Causes of pain under the left armpit can range from minor skin infections to nerve damage. Learn about these and other causes, as well as when to see a doctor.
The unpleasant sensation sparked by the nervous system when confronted with a harmful stimulus can be alleviated by blocking a genetic marker that switches off the activity of the neurons involved.
The popular painkiller acetaminophen (also known as paracetamol) may cause rare but serious skin reactions, the Food and Drug Administration (FDA) has warned. The analgesic is one of the most commonly and long-used drugs available, sold under numerous brandnames in the US, including Acephen, Actamin, Feverall, Q-Pap, Tactinal, Tempra, Tylenol, Uniserts and Vitapap...