Try for free with code SEE4FREE Â». Allergy-related sinus congestion can lead to dizziness or a more severe type of dizziness called vertigo. Keep reading to learn what causes your allergy-related dizziness, and how to treat it.
Report Abuse. Brown. Feces are mostly shades of brown or yellow because they are also made up of an orange-yellow substance called bilirubin that is present throughout the body and particularly in the intestine. When iron combines with bilirubin, it gives it a brown color.eport Abuse. Brown. Feces are mostly shades of brown or yellow because they are also made up of an orange-yellow substance called bilirubin that is present throughout the body and particularly in the intestine. When iron combines with bilirubin, it gives it a brown color.
Yellow Bowel Movement â Causes, Symptoms, Treatment. Normal color of the stool of feces is varying shades of brown. A chemical called bilirubin causes the brown color for the bowel. Any difference in the concentration of bilirubin can cause variation in the color of bowel movement ranging from light yellow to black. Sometimes your stool can become green or greenish yellow in color. If the stool becomes very thin and watery its color can turn light yellow to dark yellow. The food you eat can also cause change in color of the bowel. Bacteria and other enzymes of the abdomen can also change the color of bilirubin.