White blood cells (WBCs), also known as leukocytes, are a fundamental component of the human immune system. They act as the body’s primary defense mechanism against infections, foreign invaders, and abnormal cells. Unlike red blood cells, which transport oxygen, white blood cells are specialized for protection, surveillance, and immune response coordination. Understanding how white blood...

Diarrhea is one of the most common digestive issues, affecting millions of people worldwide every year. It can be caused by infections, medications, food intolerances, or gastrointestinal conditions like irritable bowel syndrome (IBS). Whatever the cause, managing your diet is crucial to recovering quickly and avoiding dehydration. Certain foods can make diarrhea worse, while others help soothe...