Researchers have developed a definition and symptom checklist for long COVID, based on initial findings from a study of nearly 10,000 Americans. The study identified a set of 12 long-term symptoms ...

Trauma may be even more complex than previously thought, as a new study reveals that PTSD involves both fear and emotional ...

Trauma may be even more complex than previously thought. Post-traumatic stress disorder (PTSD) is often portrayed in popular ...

Lupus is a chronic (long-term) disease that can cause inflammation and pain in any part of your body. It’s an autoimmune disease, which means that your immune system — the body system that usually ...

NBC News medical contributor Dr. Natalie Azar, and board-certified clinical specialist in orthopedic physical therapy Karena Wu, join TODAY with what you need to know about arthritis, including the ...

Please provide your email address to receive an email when new articles are posted on . Researchers analyzed prodromal headache symptoms reported by more than 500 individuals. Secondary common ...