“But if cracking your knuckles causes swelling and it happens often, it might mean you’re injured.” If you crack knuckles and you notice swelling, ask your doctor about it. Can cracking ...

"Why are my fingers swollen?" While swollen fingers can occur from something as simple as a temperature change, they can sometimes indicate a more serious health concern. Here, experts break down ...

Allergy symptoms may include a runny nose, congestion, coughing, wheezing, itching, and sometimes, swollen lymph nodes. Lymph nodes are small, bean-shaped organs that help remove harmful ...

Often, swollen ankles due to flying are harmless and go away on their own. In rare cases, however, ankle swelling may be a sign of deeper vein thrombosis (DVT), which is more serious and requires ...

Rheumatoid arthritis (RA) is one of several autoimmune conditions that can cause swollen lymph nodes. RA occurs when the body’s immune system mistakenly attacks the lining of the joints ...