"Why Does Urine Appear Yellow in Color?"

The urine of healthy individuals is generally colorless or light yellow. However, under the influence of certain factors, the color of urine can change. Yellow is the most common color change, particularly when the urine appears excessively yellow, potentially indicating an abnormal phenomenon or disease. Understanding the potential causes is crucial. So, let's delve into the reasons behind yellow urine.

1. Liver and Kidney Diseases

Yellow urine due to liver and kidney diseases is primarily classified as bilirubinuria and urobilinogenuria. Bilirubinuria arises when bilirubin from the gallbladder enters the bloodstream because of biliary tract inflammation or damage, causing bile duct rupture and allowing substantial amounts of bile into the blood. Urobilinogenuria results from liver damage, enhancing intestinal absorption of urobilinogen and its subsequent incorporation into urine, leading to a yellow hue. Additionally, those with hemolytic anemia may experience yellow urine due to extensive red blood cell destruction, raising urobilinogen absorption by the intestine and its conversion to bilirubin.

2. Morning Urine is Yellow

Yellow morning urine is considered normal. After a night's rest, urine in the body gradually concentrates, elevating waste product concentrations and resulting in a yellow color. This is more pronounced when individuals consume less water, intensifying morning urine's hue.

3. Drug-Induced Yellow Urine

Certain drugs containing riboflavin, like metronidazole and rittromycin, can cause yellow urine. Upon discontinuation, these yellow urine symptoms dissipate.

4. Insufficient Water Intake

When individuals are preoccupied and consume less water, their urine may appear yellow. Maintaining hydration, establishing healthy drinking habits, and not waiting until thirst to drink water are essential.

5. Excessive Stress

Excessive psychological stress can lead to yellow urine. Anger or tension prompts the body to produce copious toxins, primarily filtered by the kidneys, resulting in yellow urine. This can severely damage the liver and kidneys.

6. Dietary Causes

Some individuals prefer spicy or meat-heavy diets, which can upset the body's yin and yang balance, causing internal heat and yellow urine. Eating more fresh fruits and vegetables like pears, grapes, and persimmons during autumn is recommended. Yellow urine accompanied by toothaches, swollen or bleeding gums, or lip blisters may signify dietary heat-induced inflammation.