Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.

Jul 21, 2025 · Statins lower cholesterol and protect against heart attack and stroke. But they may lead to side effects in some people.

1 day ago · Overview Parkinson's disease is a movement disorder of the nervous system that worsens over time. The nervous system is a network of nerve cells that controls many parts of the body, …

Dec 4, 2025 · While they do not cause Crohn's disease, they can lead to inflammation of the bowel that makes Crohn's disease worse. Complications Crohn's disease may lead to one or more of the …

Dec 9, 2025 · I'm Dr. Andrew Bentall, a kidney doctor at Mayo Clinic. I look after patients with kidney disease, either in the early stages, or with more advanced kidney disease considering dialysis and …

Aug 13, 2025 · Vitamin B-12 is a vitamin the body uses to make and support healthy nerve cells. It's also used to make healthy red blood cells and the genetic material inside cells called DNA. Vitamin B-12 …

May 22, 2025 · Overview Autism spectrum disorder is a condition related to brain development that affects how people see others and socialize with them. This causes problems in communication and …

Jun 13, 2024 · What's considered low blood pressure for one person might be OK for someone else though. Low blood pressure might cause no symptoms that you notice. Or it might cause dizziness …

Jan 21, 2026 · How much water should you drink each day? It's a simple question with no easy answer. Studies have recommended drinking different amounts over the years. But how much water a body …

Dec 23, 2025 · Sciatica refers to pain that travels along the path of the sciatic nerve. The sciatic nerve travels from the buttocks and down each leg. Sciatica most often happens when a herniated disk or …