Why is the girl's urine bright yellow? Factors influencing the color shade of urine

It so happens that certain processes occur in the human body that cause characteristic symptoms. We usually include skin rashes, changes in hair structure, brittle nails, and coating on the tongue. The same symptoms that indicate that something is wrong in the body include a change in the color, structure, or smell of urine.

The urine suddenly becomes reddish, brown, completely colorless or cloudy and has an unpleasant odor. And then suddenly bright yellow urine appears, the reasons why this happens are not clear? Let's find the answer to this question together:

Why does this happen?

Most often, there is no need to worry about changes in urine color, as this can happen for very simple reasons. For example, the color may change to pink or orange after eating certain foods, particularly beets and carrots, respectively. Well, after eating asparagus, the color becomes greenish, and the smell becomes sharp and unpleasant.

Sometimes, after a diagnosis has been carried out, in which certain medications are taken, the urine may acquire a blue or even purple tint. This changes its density and transparency. But after a short time everything returns to normal.

Why is urine bright yellow?

Taking vitamins can turn your urine bright yellow. Some antibiotics can also change its color. And if a person does not experience general malaise or pain, for example, in the lumbar region, there is no need to worry. Experts generally consider yellow, light yellow, perhaps deep yellow to be within normal limits. The saturation of the shade depends on the concentration of urine. The higher it is, the more intense the color.

But in some cases, urine may turn bright yellow for other reasons. For example, this often happens due to dehydration, when the body suffers from insufficient fluid intake. With chronic dehydration, the urine becomes very bright. This is an alarming signal and if action is not taken, the process of forming kidney stones may begin. Therefore, be sure to drink plain, clean, still water in the quantities you want, and do not get dehydrated.

Also, why is urine bright yellow? This color of urine may appear during active sports, intense training, or physical activity with increased sweating. In such cases, usually after exercise, a change in the color of the urine may occur. This also indicates dehydration. Here it will be enough to replenish the lost amount of fluid in the body.

A bright yellow color may also indicate a change in the amount of urobilin (a product of hemoglobin degradation). Therefore, sometimes this may indicate the presence of impaired renal or liver function. It can also mean that the body is trying to get rid of a large number of metabolic products.

In this case, drink more juices and add mineral water to your diet. It would be a good idea to undergo an examination at a medical facility. However, when and in what cases you need to see a doctor, I will tell you a little later. Now let's talk a little about the drinking regime:

What drinking regime is considered normal?

It is recommended to follow a drinking regime so that the urine has a normal color, normal smell, and healthy consistency. Experts recommend drinking at least 9 glasses of water per day, including any other liquid (soup, tea, coffee, milk, etc.). But you need to understand that all people are different and their fluid needs are different. Therefore, it is necessary, of course, to also take into account the age, state of health, body weight, lifestyle, intensity of metabolic processes and even a person’s gender.

Therefore, if a person has already drunk the recommended daily amount of liquid, but still wants to drink, this does not mean that he should forbid himself from drinking a glass of clean water. When you want to drink, you need to drink. Then, provided the body is healthy, the urine will be transparent, of a normal yellow color, without an unpleasant odor.

When should you see a doctor?

Contact a specialist immediately in the following cases:

If the urine has acquired a reddish tint due to existing inclusions of blood, it has become cloudy and unpleasant, and has a strong smell. These may be signs of bleeding that began in any part of the genitourinary system.
Cloudiness may indicate the development of an infection in the kidneys or the presence of urolithiasis.

If the urine has a faint fruity odor, diabetes may be suspected.

If the urine turns dark brown in color, liver health problems may be suspected. For example, with cirrhosis and hepatitis, urine becomes the color of dark beer. If you shake the container with it, yellow foam will appear.

A change in the color of urine in a pregnant woman should cause alarm. Even if she herself does not have any complaints about her health, it is necessary to conduct an examination and take a test. Since such changes may indicate the development of inflammatory processes. They can have a negative impact on the health of not only the expectant mother, but also her unborn baby.

If a change in the color, density, or smell of urine is accompanied by a fever, pain, increased temperature, frequent urge to urinate, if nausea or vomiting occurs, also immediately contact a medical facility in order to prevent the development of a possible disease. Be healthy!

Color of human urine

We see this product of human activity several times a day throughout our lives. However, very few people think: why is urine yellow? After all, this is quite strange: we drink clear water, black coffee, white milk and multi-colored juices, but the output always turns out to be a yellow substance. Of course, its shades can vary - from dark to light, from thick to diluted. However, the overall tone is always maintained.

What is urine (urine)

Before wondering why urine is yellow, let's try to figure out what it is. It is formed in the kidneys and is a product of blood filtration. Essentially, urine is mostly water (95 percent to be exact). The main part of the liquid consists of various breakdown products of proteins and salts - this is what explains its characteristic smell. Proteins include substances such as urea, creatinine, indican, xanthine, hippuric acid and bile pigments. Salts include phosphates, sulfates and nitrates. And yet, why is urine yellow? It’s very simple - this color is the norm for a healthy person.

Color

Normally, the yellow tint of urine is caused by a complex of yellow pigments. According to doctors, it contains substances such as urobilin (also known as urochrome), urobilinogen, and uroerythrin. They are the ones “to blame” for the bright yellow color of your urine.

Causes

Yellow urine can be bright or dull. Much of this depends on specific gravity (that is, how high the concentration of bile pigments is per unit volume). This is also influenced by such factors as a person’s lifestyle, the characteristics of his or her

organism and environmental situation.

Drink more fluids

Bright yellow urine indicates that a person is suffering from severe dehydration. In addition, this color can be caused by excessive alcohol consumption or intense physical activity. In order to normalize your condition, you need to drink as much fluid as possible. Otherwise, chronic dehydration can cause the formation of kidney stones, which is a more serious problem than discoloration of urine.

Products

When answering the question of why urine is yellow, doctors usually ask the patient about his diet. Certain foods can affect the color of your urine. For example, coloring pigments found in sodas, juices, and powdered jelly can give urine different shades - from pale pink to dark red. Many people, when they see that the contents of the toilet bowl are colored red, panic and begin to think about internal bleeding, but in most cases there is no reason for this. Try to remember what foods you have eaten recently.

Were there any beets, carrots or rhubarb? If yes, then you have no reason to worry. After a few days, your urine will return to its normal yellow color. If you do not abuse such products, this may indicate the presence of an inflammatory process. In this case, you need to see a therapist as soon as possible and undergo a series of tests.

Urine is a liquid that the body secretes and with it removes products of internal metabolic processes, etc. These products are the sources of the color of urine. Such as urobilin, urochrome, uroroserine, uroerythrin color the liquid in various shades of yellow. Under normal conditions, the color of urine should not fall outside the yellow range., but sometimes exceptions to the rules arise. Vitamins and their absorption by the body can saturate the urine with a bright green tint, etc.

  • directly from the quality of metabolism and the amount of fluid that is excreted from the body;
  • age also has an impact on this issue. In children, the color of urine is always weaker than in adults: in newborns, the urine is almost transparent, in infants it is light yellow. But sometimes there may be a slight reddish tint due to increased uric acid levels;
  • finally, it depends on what products or drugs are used. It is quite common for urine to change color during illness and drug treatment.

But it is also worth noting the fact that a change in the color of urine is most often evidence of pathological changes and diseases.

Golden yellow urine is normal

Why does my urine appear orange?

Urine is orange or reddish in color if the following conditions are present:

  • a large amount of pigment that creates the yellow color of urine: urochrome, urobilinogen, etc.;
  • consumption of foods with a high content of dye, by the way, not necessarily yellow. Any dye can produce an orange color when broken down;
  • diseases of the urinary ducts and taking medications.

All people produce rich red urine in the morning, especially if the bladder was not emptied before bed. In this case, the reason lies in hormonal conditions.

Another reason for orange urine is. Dehydration, that is, a deficiency of metabolic water, can be caused by intense physical activity, prolonged lack of moisture intake, heat, etc. Increased concentration of urine occurs due to the fact that the kidneys are trying to compensate for the lack of moisture.

Abnormal shades of urine


Urine color is red


Absolutely any person will be surprised and even frightened if the urine takes on a red tint, especially if the color is rich. As a rule, this phenomenon is a sign of a disease in which blood or hemoglobin has entered the urine. Such diseases include:

  • glomerulonephritis;
  • the appearance of kidney stones;
  • oncology of the bladder or kidneys;
  • hemoglobinuria;
  • hemophilia;
  • bruises of the lower back or genitals.

Glomerulonephritis may be an independent disease or one of the complications caused by lupus erythematosus. In the acute form, vascular permeability occurs to a large extent, which results in deterioration of filtration and the entry of red blood cells into the urine. In this case, the urine can have both a red color and the color of raw meat.

One of the manifestations urolithiasis- formation of stones in the kidneys. Very often, through the blood supply they can enter the bladder or ureter. If concretions (stones) have a sharp surface, it will injure the mucous membrane, and blood particles will get into the urine. Often the appearance of symptoms of rapid renal colic.

Bladder cancer for a significant period of time it may not cause any symptoms at all. When the upper films of the tumor decompose, blood can enter the urine. The symptoms that accompany this case are fever, weight loss and difficulty urinating.

Important:If you notice your urine is red, it is better to see a therapist as soon as possible, who will prescribe additional examinations and tests.

Dark colored urine


As a rule, the lightness or darkness of the color is affected by the amount of liquid consumed: the more liquid, the lighter the color. In addition, dark color can be caused by exposure to toxins and the cause of certain diseases.

Diseases and conditions causing dark urine:

  • an increase in the number of urochromats, which give a dark color as a result of dehydration;
  • consumption of pharmacological drugs such as quinine, rifampicin, nitrofurantoin and metronidazole;
  • additional or increased intake of vitamins C and B;
  • cholelithiasis complicated by hepatitis;
  • excess of the normal number of red blood cells;
  • mercury vapor poisoning;
  • tyrosinemia;
  • urinary tract infection;
  • urinary cavity cancer;
  • stones in the gallbladder;
  • kidney disease, including kidney stones and cancer;
  • hemochromatosis caused by excess iron;
  • liver and pancreas cancer;
  • vasculitis;
  • alcoholic and viral hepatitis;
  • glomerulonephritis;
  • bile duct cancer;
  • Goodpasture's syndrome;
  • dietary factors;
  • schistosomiasis.

In addition, black urine color can occur with mechanical damage to the liver.

Cloudiness in dark urine

If the dark color of the urine is accompanied by the presence of turbidity, then this most likely indicates a kidney stone. If there is such a symptom, then you need to contact a nephrologist as soon as possible. If the sharp change in urine color was short-term, then this fact should not be a cause for concern. But a preventive urine test in a clinic will not be superfluous.

The main thing is to ensure that the color change is not accompanied by the following processes:

  • constant desire to “go small”;
  • fever, increased sweating;
  • pain in the lower abdomen;
  • urine has a strong smell of acetone.

If there is at least one similar sign, then you should not self-medicate and wait until the symptoms go away on their own. Timely initiation of therapy will make it possible to identify possible preconditions and begin measures to effectively eliminate them.

Dark urine during pregnancy

Pregnant girls should not immediately panic if the color of their urine becomes dark. During pregnancy, even the most harmless factor can lead to this effect. Very often, dark urine in pregnant women is noticed after sleep, when the morning emptying of the bladder occurs. The color change in this case occurs with increasing concentration. The following urinations reduce the concentration and, as a rule, the urine becomes significantly lighter. If the urine does not change color to a lighter color, it is better to consult a health visitor.

Brown urine


Brown urine may appear as a result of eating large amounts of beans or rhubarb. The same effect can be caused by the use of most anti-malaria drugs, as well as inflammatory processes in the urinary tract itself. Sulfur or cascara, which are contained in antibiotics or laxatives, give a stable brown color to urine.

Saturated brown color of urine can occur with diseases that are associated with liver damage: cirrhosis or hepatitis, and it also indicates that they cannot cope with the removal of toxins.

Pink urine

Saturation of urine with a pink color in a healthy person can occur when consuming the following foods:

  • Red beetroot,
  • black currant (if there is an acidic urine reaction),
  • rhubarb (alkaline reaction),
  • carrots in very large quantities,
  • blackberry,
  • cherry,
  • products with added red food coloring (lemonade, candies, etc.).

In addition, urine may turn pink after consuming pharmacological drugs, which include:

  • aspirin acid;
  • ibuprofen;
  • purgen or phenolphthalein agents;
  • aminophenazone;
  • rifampicin, etc.

Pathologies of the urinary tract, which are characterized by the appearance of pink urine:

  • cystitis;
  • glomerulonephritis;
  • vasculitis with kidney damage;
  • urolithiasis disease;
  • oncological diseases of the bladder, ureters, kidneys;

The pink tint of urine is caused by a small amount of blood, similar to the red color. Saturation depends on the amount of blood that is present in the urine. Cystitis - the reason that women twitch is very common. The hemorrhagic form of the disease, in addition to the pink color of the urine, is accompanied by a strong increase in temperature and pain in the kidneys and lower abdomen. In addition to blood, there may be clots of mucus, pus, or films in the urine.

Pyelonephritis is a disease in which inflammation of the urinary canal occurs, vascular permeability increases, and blood cells enter the urine. Pink urine is accompanied by the usual symptoms of toxic damage: general inflammation of the mucous membranes, headaches, fever, etc. Also, with the disease, high blood pressure is diagnosed, resulting in swelling.

Important: If there are any signs of inflammatory processes, then it is advisable to consult a doctor who will identify all the causes of the disease and methods of combating them. Self-medication in this case can lead to serious complications and longer treatment.

Foods that turn urine pink

Blue color of urine

A greenish or blue tint to urine is a very interesting and rare case. The appearance of this color is mainly associated not with damage to the genital or urinary organs, but with the presence of infections or internal metabolism. A striking example would be a violation of tryptophan metabolic processes or the presence of pseudomonas infection. Tryptophan is an amino acid compound that is present in large quantities in salmon, tuna, chicken breast, turkey, shrimp, and beef. Blueish urine is a rare pathology, but it should not cause concern; as a rule, this phenomenon goes away on its own.

Other reasons include:

  • Contrast agents used to detect kidney stones may turn the urine blue or light blue. Additionally, consuming food coloring will produce the same result.
  • The use of tetracycline antibiotics can cause a similar reaction in diabetics.
  • Pseudomonas disease (Pseudomonas - lat.)

If there is a change in the color of urine, then to determine the cause, it is first necessary to exclude all possible external and physiological prerequisites. To more accurately determine the causes, urine analysis will be required in a clinical setting using specific chemicals. The cumulative study will allow us to draw conclusions with great confidence about a person’s health based on the color of urine.

Containers for urine donation

Video about urine analysis and color with Elena Malysheva

The color of urine is the main visual indicator of metabolism in the body. Urine in a healthy person has a light yellow tint; in some situations, urine staining dark yellow does not require any therapeutic action. But in most cases, bright yellow urine indicates the progression of various pathologies.

It is important to consult a specialist in time, undergo a series of tests to help make the correct diagnosis, and prescribe the necessary course of treatment. Taking any medications on your own is strictly prohibited. The presence of accompanying symptoms plays an important role, so if you notice a change in the color of urine, remember the presence of pain when urinating, other symptoms and impurities in the urine.

Healthy urine color

Normally, urine has a light yellow tint. The specific color depends on the amount of urochrome pigment (the final metabolite of red blood cell hemoglobin). The presence of diseases of the excretory system leads to disturbances in the filtration and selective function of the kidneys.

Impaired filtration in the glomeruli of the kidneys leads to the entry of certain elements into the urine, for example, red blood cells, proteins, leukocytes, and failures in reabsorption lead to the return of substances back into the blood. For this reason, the patient's urine is colored in a nonspecific shade. The color of a patient's urine is often used to make an approximate diagnosis.

Possible causes of bright yellow urine color

Urine can acquire a richly bright yellow color due to various physiological processes.

Do not be alarmed if you notice a change in the color of your urine; most cases of this state of affairs are the result of harmless physiological processes:

  • eating special foods capable of “coloring” urine. Today there are few completely natural products left. Manufacturers add many different dyes and preservatives that can affect the color of human urine. This category includes brightly colored carbonated drinks, carrots, and various sweets. In this case, there is no need to worry; doctors recommend that you stop using this product in the future;
  • dehydration. It is a fairly common cause of bright yellow urine. The process leads to active reabsorption of water, the concentration of urine increases, and against the background of this process the liquid itself acquires a rich yellow tint. The causes of dehydration are not only a lack of water or hot weather, the pathology is observed against the background of intestinal infections, a number of other diseases, intense exercise, severe toxicosis during pregnancy;
  • taking special medications or vitamins. Most active components of medicinal products are not completely absorbed and are excreted in the urine, which can affect its color. These drugs include vitamins B, A, C, and nitrofuran. After the body is completely cleansed of the components of the medicine, the urine will again become its usual color.

Urine of a rich yellow color is found in patients with serious pathologies:

  • . The formation of salts in the patient's urinary system leads to the formation of sand, then its elements stick together, forming various sizes. Salts gradually absorb liquid, which affects the concentration of urine, including its color;
  • gestosis. It is a serious complication in pregnant women in the later stages of pregnancy. The complication is accompanied by constant high blood pressure, swelling of the limbs, face, and proteinuria. In such a situation, dehydration leads to a change in the patient’s usual urine color;
  • liver diseases. Urobilin in increased quantities (observed when there is a malfunction of the liver) causes the patient’s urine to turn bright yellow;
  • genetic or individual metabolic characteristics in the patient's body. Increased formation of salts leads to a constant coloration of urine in a rich yellow shade. In the future, the pathology contributes to the formation of sand and stones, which can cause the development. Be vigilant, take good care of your health, and if you constantly have nonspecific urine color, visit a specialist.

On a note! The course of the pathology is accompanied by a detailed clinical picture, not only a change in the color of the patient’s urine. To identify the provoking factor of poor health, consult a doctor and undergo an examination. Based on the results obtained, the doctor will make the correct diagnosis and prescribe the necessary therapeutic course.

Change in urine color during pregnancy

Urine during this period is the main indicator of the condition of the mother and unborn baby. A urine test is indicated at every visit to the doctor to clearly monitor its composition and color. The bright yellow color of urine in pregnant women is not always a sign of any disease. Many women are prescribed multivitamin complexes that can change the color of urine; taste preferences play an important role.

During pregnancy, the female body takes on the entire burden and is responsible for the viability of the fetus. Continuous operation of the excretory system can lead to its overload and urine coloration in a non-specific shade. Do not panic when a pathology is detected, but you cannot ignore the symptom either. Consult a doctor, the doctor will identify the root cause of the pathological condition and, if necessary, prescribe treatment.

In men

Urine in men also changes color when taking certain medications or eating “coloring” foods. The color of urine of the stronger sex is affected by the abuse of fatty foods and alcoholic beverages. After gatherings with friends, it is recommended to increase the volume of fluid consumed and follow a diet for at least several days after a heavy load on the body.

If the color of urine changes during the course of the disease, the urine acquires a fetid odor, and sometimes the appearance of inclusions of blood, pus, and other impurities is noted. Often the cause of the pathological condition is prostatitis. The disease is getting younger every year, so take preventive measures and monitor the condition of the urinary system.

Go to the address and read about the treatment of coral kidney stones with folk remedies.

In children

Urine in children, as in adults, indicates the state of metabolic processes and the excretory system. After birth, the baby’s urine is almost transparent; the baby’s body needs time to independently perform vital operations. If the urine does not become normal in color, take your child to the doctor. Pathology may indicate the presence of congenital diseases or lack of fluid intake.

There is no need to panic if your baby’s urine turns a bright color; it should also not be ignored. The child’s quality of life and its duration will depend on timely treatment.

Symptoms

Depending on the accompanying signs, you can first find out what led to the urine turning bright yellow:

  • the absence of additional symptoms indicates physiological reasons for the development of the problem (a side effect after taking medications, eating special foods, alcohol abuse);
  • the presence of blood in the urine, painful urination indicates inflammatory processes in the kidneys, excretory ducts, and urolithiasis. The walls of the urinary system organs can be damaged by pathogens or the movement of stones;
  • chills, elevated body temperature, and other signs of intoxication are formed against the background of an acute course of infectious processes (, and others).

Only a doctor can determine the exact cause of discomfort. Do not take any action on your own, otherwise it will be difficult to avoid worsening the situation.

An experienced doctor selects specific treatment tactics. Depending on the disease, the patient is prescribed specific medications, diet, and drinking regime is adjusted. In addition to medications, pay special attention to changing your diet. Most diseases of the excretory system are formed against the background of poor nutrition and lack of water in the body.

It is possible to prevent changes in urine color if certain rules are followed:

  • watch your drinking regime. A healthy person is recommended to drink at least two liters of clean water per day. Intense sports, high air temperatures require adjustment of this dose (increase the amount of water by half a liter);
  • Treat diseases of the genitourinary system in a timely manner. Most cases of changes in urine color are based on the background of pathologies in this area;
  • During pregnancy, take only those medications prescribed by your doctor. Self-medication can lead to unwanted side effects (non-specific color of urine);
  • Before eating brightly colored foods, be prepared for the possibility that your urine may change color. Don’t be alarmed in this situation; increase the amount of fluid per day, which will help quickly remove the “coloring” components of a drink or dish.

Follow preventive recommendations and visit a doctor if necessary. A change in the color of urine in any case indicates certain processes in the body; ignoring the sign can lead to a deterioration in well-being and the development of serious complications.

Find out more about what the color of urine means after watching the following video:

In scientific terminology, urine is called urine - it is a multicomponent biological fluid produced by the kidneys, which is subsequently transported through the ureters into the bladder, and then excreted from the body through the urethra. The chemical composition of urine in the normal state of the body is practically constant; it is a kind of “indicator of the level of health”; when its color changes, we can talk about the development of numerous pathologies.

Why is urine dark yellow, and what diseases and changes in the body affect its color? This will be discussed in our editorial office.

Urination (in medicine – miction) is an integral process of the body’s vital activity. Together with urine, the body gets rid of toxic and unnecessary metabolic elements, including toxins.

Normally, urine is light yellow in color, however, it can change color throughout the day. This phenomenon is facilitated by the presence of any pathology, as well as the foods consumed during the day.

Urine is a liquid produced by the kidneys that contains numerous unnecessary and toxic elements. That is, it can be argued that urine is a waste material of the body.

Attention. The light color of urine depends on the volume of liquid consumed per day. With a water-salt imbalance, urine becomes darker and its concentration increases.

Urine is one of the main informative diagnostic tools. By its color, smell, density, you can tell a lot about the patient’s health status.

Laboratory analysis of urine is one of the first and main diagnostic measures. Even in ancient Greece, doctors used this method of identifying diseases, and in the modern world, doctors can accurately determine the severity of the inflammatory process and the type of infectious agent.

Urine contains the largest number of chemical components, thanks to which laboratory tests allow one to obtain fairly extensive information about the condition:

  • kidney;
  • liver;
  • gastrointestinal tract;
  • pancreas;
  • ureters and much more.

The kidneys are responsible for the formation of urine. They have a unique functional unit called the nephron, due to which the process of filtering the blood from harmful and toxic elements occurs.

During the day, the kidneys produce from 150 to 200 liters of primary urine, however, it subsequently undergoes a process of reabsorption, concentration and secretion, after which from 1 to 2 liters of urine, which is familiar to us, is formed, which is excreted from the human body.

Normal indicators when examining urine

When examining urine, its chemical and physical properties are taken into account. Based on changes in the physical parameters of urine, it is already possible to make assumptions about the development of pathology.

Table No. 1. Normal indicators for general urine analysis:

The coloring of urine occurs due to the presence of the pigment urochrome. The color depends entirely on the volume of liquid consumed per day. If there is an excess of fluid in the body, the urine will be completely transparent, slightly with a yellowish tint.

Normally, the waste liquid is light yellow in color. And if there is insufficient consumption of purified water, it will turn dark yellow, this indicates the development of dehydration in the body.

Foods that turn urine dark

Changes in the color of urine can be influenced by certain foods, so the acquisition of a dark yellow tint should not always be correlated with the development of pathology.

Products such as:

  • blackberry;
  • beet;
  • fava beans;
  • black currant;
  • mulberry;
  • rhubarb.

If a person includes carrots in his diet for a long time, the color of his urine will turn orange. In addition, some medications affect the color; for example, urine can take on a blue or green tint. Taking vitamins concentrates the waste fluid, making it brighter.

Important. If the color of urine remains dark for a long time, despite the fact that foods that change its color have been excluded from the diet, this is a reason to go to the clinic and undergo laboratory tests.

But, despite all these indicators, changes in urine color require special attention, because it is often a sign of the presence of some pathology.

Influencing factors

In medicine, there are several factors that influence the dark color of urine.

They are conventionally divided into two groups:

  1. Physiological.
  2. Pathological.

Table No. 2. Factors affecting the color of urine:

Group Factors
Physiological Age. In people over 50 years of age, the color of urine becomes darker.
Insufficient daily volume of fluid consumed.
High physical activity. It is associated with increased sweating; this is also observed when a person is in high temperature conditions.
Consumption of individual foods. These include products that secrete pigment substances in large quantities.
Taking certain medications. Antibiotics, vitamins and preparations containing chrysophanic acid help increase the concentration of waste fluid.
Pathological Dehydration of the body. The development of the pathological condition occurs due to various health problems. This:
  • vomit;
  • diarrhea;
  • fever;
  • physical activity in hot climates or near stoves.
Pathologies of the liver and biliary system.
Diseases associated with failure of metabolic processes. For example, hemochromatosis, alkoptonuria.
Destruction of red blood cells in the blood circulation.
Diseases of the urinary system, in particular the kidneys.
Copper toxicity.

The dark yellow color of urine, along with accompanying symptoms, means the development of a disease.

These signs include:

  • or pus in the urine;
  • rare urge to micturate;
  • sedimentation in the urine.

Attention. Darkening of the color of discharge may be a characteristic morning phenomenon. This is justified by an increase in urine concentration at night. The situation can be corrected by sufficient consumption of purified water during the day.

Urine color and pathology

There is a certain pattern in the color of the excreted fluid and the diseases that develop as a result.

Table No. 3. Urine color and changes in the body:

Color Changes
Dark yellow
  • stagnation of urine;
  • diseases of the biliary tract;
  • pathologies of the urinary system.
Brown
  • pyelonephritis;
  • anemia;
  • cirrhosis;
  • hepatitis.
Bright yellow
  • liver diseases;
  • hepatitis.
Red
  • urolithiasis disease;
Orange high body temperature.
White
  • violations of lymph outflow;
  • concentration of phosphates in urine;
  • infectious pathological processes occurring in the genitourinary system;
  • kidney tuberculosis.
Violet
  • renal failure;
  • high content of metabolic products in the bloodstream;
  • infectious pathologies of the urinary tract;
  • porphyria disease.
Black
  • oncology of the urinary system;
  • skin cancer;
  • increased concentration of hemoglobin in the urine;
  • hemogentisic acid deficiency.
Green
  • development of purulent processes;
  • cholelithiasis;
  • malignant neoplasms.

To determine the cause of dark urine, it is necessary to carry out not only laboratory diagnostics of waste fluid, but also to analyze the products consumed daily, and also pay attention to the patient’s lifestyle. All factors together give a picture of the changes occurring in the body.

Diseases of the biliary organs

The development of pathologies of the biliary system and liver leads to cloudy urine.

Diseases that are accompanied by changes in the color of discharge include:

  1. Hepatitis leading to cirrhosis.
  2. Impaired flow of bile. Cholelithiasis.
  3. Liver oncology.
  4. Biliary atresia in newborns.
  5. Sclerosis of the biliary organs.

With the development of such pathologies, the patient, in addition to the main symptom under consideration, will feel the following:

  • discomfort in the right hypochondrium;
  • vomiting and nausea;
  • yellowing of the skin;
  • itching in the intimate area;
  • white feces

In case of such problems in the body, the color of urine changes due to the presence of bilirubin and biliverdin in it - these are liver pigments that, during pathological changes, enter the blood and then into the urine. When the urine is shaken, yellow foam appears; the waste liquid looks like beer.

Hemolysis

The destruction of red blood cells in the blood circulation is referred to in medical practice as hemolysis.

The reasons for the development of pathology are:

  • hereditary anemia;
  • intoxication of the body;
  • getting burns;
  • malaria;
  • transfusion of blood of a group different from one’s own.

These changes are characterized by the release of free (unbound) hemoglobin by the kidneys.

Metabolic failures

Metabolic failures in frequent cases are hereditary. This is for example:

  • alkoptonuria;
  • hemochromatosis.

Table No. 4. Metabolic diseases manifested by darkening of urine:

Disease Cause Symptoms
Alcoptonuria It develops against the background of an imbalance of the amino acid tyrosine in the body, which occurs due to the weakening of the action of the enzyme homogentesic acid oxidase. Diagnosed in children at an early age.
  • darkening of urine is observed only after settling;
  • in older people, signs of kidney stones appear;
  • pigmentation of the skin occurs on the ears and on the bends of the limbs;
  • disorders in the articular system.
Hemochromatosis It is also hereditary. The disease is caused by a failure in the metabolic process of iron. Against the background of the pathological condition, iron deposition occurs in various organs. As a rule, it develops due to a mutation of a specific gene.
  • excessive concentration of iron in the blood (up to 70 grams when the norm is up to 4 grams);
  • asthenia;
  • underdevelopment of some individual organs, resulting from excessive growth of connective tissue;
  • the skin acquires a gray tint, the same phenomenon is observed on the mucous membranes;
  • Due to liver damage, the urine becomes dark.

Kidney diseases

Often the cause of cloudy urine is pathological processes in the kidneys.

The most common include:

  • glomerulonephritis;
  • pyelonephritis;
  • tubulointerstitial nephritis.

Kidney diseases have a general clinical picture, manifested as:

  • temperature increase;
  • asthenia (neuropsychic weakness);
  • intoxication;
  • nagging pain in the lower back;
  • strong unpleasant odor of urine;
  • possible cutting pain during miction;
  • violation of the frequency and volume of urination.

With pyelonephritis and tubulointerstitial nephritis, the urine becomes dark yellow and has an opaque appearance. With glomerulonephritis, it acquires a dark red tint.

Urine analysis shows an increased content of red blood cells, leukocytes and protein, and the density of urine increases.

Intoxication of the body with copper

A person can become poisoned by copper, for example, through inhalation or tactile contact, including by consuming copper-contaminated foods.

Signs of intoxication are as follows:

  • nausea accompanied by vomiting;
  • pain and heaviness in the abdomen;
  • metallic taste in the mouth;
  • dizziness and headaches;
  • liver damage;
  • hemolysis;
  • kidney damage;
  • darkening of urine.

If you suspect copper poisoning, you should immediately call an ambulance, because the destructive effect of the metal causes rapid and irreversible changes in the body.

Obstruction of the biliary tract with a stone

Before the onset of an attack of biliary colic, the patient experiences darkening of the urine, and the attack itself is severe.

Appears:

  • sharp unbearable pain in the right hypochondrium;
  • flatulence;
  • temperature increase.

Biliary colic is a condition that requires emergency surgery.

Pregnancy

Darkening of the excreted fluid in women during pregnancy also carries a pathological danger.

A dark shade of urine in the initial stages can characterize signs of toxicosis, because during this period there is mild dehydration of the body. A proper drinking regime will allow you to cope with this phenomenon. In case of severe toxicosis, it is recommended to visit a supervising doctor who will prescribe certain medications that reduce the urge to vomit.

Also, one of the reasons may be the intake of vitamins, which, as we noted above, contribute to a change in the color of the excreted fluid. The same applies to food products concentrated with pigment substances. In these situations, after eliminating the provoking factors, the color of the urine will be restored.

Attention. If the dark color of urine in pregnant women disappears within a few days, then there is no cause for concern. But if the phenomenon persists, the expectant mother must undergo a general urine test in order to establish the cause and begin appropriate treatment measures.

Dark yellow urine in a baby

Physical indicators of urine in infants can change for various reasons:

  1. Decreased daily diuresis. It can occur when the baby’s body temperature rises, resulting in dehydration and intoxication.
  2. Child overheating. When a baby stays for a long time in rooms with high temperatures and poorly ventilated, or in the open sun, rapid dehydration of the small body occurs.
  3. Jaundice. In medical practice, there are 3 types of jaundice: mechanical, hepatic and hemolytic. In the first case, the bile ducts are blocked by a stone. The second case, as a rule, is hereditary in nature, in which there is a violation of the outflow of bile. The third case is the active destruction of red blood cells due to the penetration of toxic substances into the body.

In frequent cases, jaundice in newborns goes away after 3-4 days, however, if this does not happen, the disease continues to progress. Delay in treatment can lead to the most unpredictable consequences, and death is not excluded.

When should you sound the alarm?

So, if the urine changes color due to natural factors, then there is no need to worry, however, if the phenomenon does not disappear for a long time, you need to contact a specialist.

You should be concerned about your health if the following symptoms occur:

  • asthenia;
  • headache;
  • nausea;
  • vomit;
  • fever;
  • violation of the frequency of micturition;
  • pain in the right hypochondrium;
  • change in the volume of discharge;
  • pain in the lumbar region or lower abdomen;
  • pigmentation of areas of the skin;
  • skin itching.

In addition to the above warning signs, a dangerous symptom is the presence of blood or pus in the urine. Sometimes discharge from the urethra is possible, and the secreted liquid has a rather pungent and unpleasant odor.

Important. Only a doctor can determine the cause of the appearance of characteristic symptoms by examining the patient’s medical history and reviewing the results of laboratory diagnostics.

Treatment

Treatment of pathological changes in the body associated with darkening of waste fluid completely depends on the cause that provoked them.

If the cause of dark urine is dehydration, then normalizing the water-salt balance in the body will help get rid of the problem. But do not forget that in some situations the body can be so dehydrated and weakened that its normal functioning can only be restored in a hospital setting.

To do this, doctors prescribe drip administration of solutions that balance metabolic processes and the water-salt mechanism. In situations where the cause of the appearance of a dark shade of urine is not dehydration or natural factors, a set of diagnostic measures is prescribed.

This:

  1. Ultrasound.
  2. MRI.
  3. X-ray with contrast.
  4. General blood and urine analysis.
  5. Urine culture.
  6. Urethral smear.

Important. Before undergoing one or another diagnostic method, the patient undergoes a training course. Information about this is obtained from the doctor who will conduct the examination.

Treatment always begins with adjusting the patient’s diet.

Whatever the cause of the pathological changes, the following products are excluded first:

  • fried foods;
  • spicy and salty foods;
  • smoked meats;
  • carbonated drinks;
  • fast foods.

Having established the cause of the disease, the doctor develops a specific course of drug therapy. Many people use traditional medicine recipes as additional treatment methods. But it is important to remember that any method of self-medication must be discussed with the observing specialist.

In the video presented in this article, experts will talk about the possible causes of dark urine.


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