Atrial fibrillation, or A-fib, is becoming more common, but doctors say treatments are improving. The condition is a ...

What are the often invisible cognitive consequences of multiple sclerosis? Maureen van Dam mapped these out during her doctoral research. "People usually notice the physical symptoms, but the ...

A detailed analysis of immune cells in Long COVID patients has revealed a previously unknown molecular signature linked to ...

A thyroid storm can cause a rapid heart rate, fever, sweating, and shakiness. Heart palpitations or irregular heartbeats may occur as your heart works harder. Life-threatening symptoms of a thyroid ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Get the AARP Now app. New and improved, it’s the app that makes ...

There are classic signs of pregnancy such as morning sickness or missing your period, but there are other physical changes that may indicate pregnancy even earlier. Here are 10 common signs of ...

Many symptoms of hypertrophic cardiomyopathy (HCM) are mild, particularly in the early stages of the disease, so they may be easy to dismiss. Symptoms such as shortness of breath during exercise, ...