Medically reviewed by Suzanne Fisher, RD Water retention is when fluid builds up in part of your body. It is also called ...
Motions where the arm moves away from the body ... Localized bacterial infections in the armpit or nearby can cause painful, swollen lymph nodes. These often occur when bacteria from the skin ...
It is more common after the Moderna vaccine and causes redness, itching, and swelling around the injection site. COVID arm ...