Hepatitis A is a highly contagious liver infection caused by the hepatitis A virus (HAV). It is usually transmitted through contaminated food or water or through

Crohn’s disease is a chronic IBD that causes inflammation anywhere along the gastrointestinal tract, most commonly in the small intestine.

Refractive errors are vision problems where the eye cannot focus light properly, leading to blurred vision. Myopia (nearsightedness) and hyperopia (farsightedness) are most common.