Newsweek told dermatologist Dr. Rayva Khanna about the Reddit post, which has garnered more than 7,000 upvotes.

"For instance, to reduce hand swelling after exercising, elevating the hands and performing arm circles may be helpful to increase the blood flow to the hands," she said. Diet should also be ...

Pain, swelling, and a rash at the injection site are common reactions to Covid-19 vaccines. Less commonly, someone may develop “COVID arm,” an exaggerated skin reaction to the vaccine.

Blood clots can form in veins throughout the body, including the arm. Signs to look out for include cramping pain, swelling, and skin that looks bruised and is warm to the touch. A clot needs ...

While there's no cure for eczema, your doctor can prescribe medicines that soothe your skin and ease any swelling. In babies, it sometimes goes away on its own. If not, it can get milder as you age.