How did the COVID-19 vaccines happen so quickly? It turns out that a global pandemic can rally resources very quickly in many countries. This made a lot happen in less time.

A clinical cardiac electrophysiologist, or cardiac EP, is a healthcare provider who treats rhythm problems of the heart. Learn more about their medical training, and the tests and procedures that they do.

An AED is a small, portable, battery-powered machine with a computer in it. The machine detects heart activity. It can give an electric shock to someone if needed.

Ventricular fibrillation is a type of arrhythmia, or irregular heartbeat, that affects your heart's ventricles.

Charcot-Marie-Tooth disease is an inherited nerve defect that causes abnormalities in the nerves that supply your feet, legs, hands, and arms.

Brugada syndrome is a genetic disorder that causes an irregular heartbeat. This rare, but life- threatening condition is more common in people of Asian descent.

Chronic inflammatory demyelinating polyradiculoneuropathy is a rare autoimmune disorder that attacks the myelin sheaths around nerve cells.

Lumbar spinal stenosis is a narrowing of the spinal canal in your lower back that may cause pain or numbness in your legs. Read on for details about causes, symptoms, diagnosis, and treatment.

Cervical spondylosis is a type of arthritis that affects your neck. This condition becomes more common with age, and most people who are older than 60 have it.

Are you tempted to try herbal remedies that promise to “cure” diabetes without prescription medicine? Be sure you understand the limitations.