Digestive Health Archive

An elevated lymphocyte count usually indicates a simple viral illness. Less often, it could indicate a blood cancer. How the number is calculated shapes what it may mean.

Lactose trouble that appears in midlife—plus growing sensitivities to other foods—can hint at changes in the small intestine that warrant a doctor's look.

Dairy-related diarrhea, constipation, and ongoing gut discomfort may point to irritable bowel syndrome (IBS), lactose intolerance, or another condition.

Yellowing of the whites of your eyes can signal jaundice from high bilirubin levels. Explore possible causes of high bilirubin levels, including liver, blood, and bile duct problems.

Small spots on lung imaging can stem from old infections, irritants, inflammation, or cancer. Learn how doctors judge risk and decide on follow‑up.

Proton pump inhibitors can calm severe reflux and heal the esophagus, but long-term use raises questions about when and how to cut back safely.

Different acid reflux medicines may contain different ingredients. Cost, symptom control, and how each works in the stomach may all factor into your choice.

Gastroenteritis isn’t true flu. But it is very contagious and can spread through germs on hands, food, and water.

From x-ray treatments to other imaging tests, not all radiation is equal. See which exposures worry thyroid experts and which don’t.

Learn what can cause partial or full small bowel obstruction and which dietary choices during recovery can help.