The axilla (pl.: axillae or axillas; also known as the armpit, underarm or oxter) is the area on the human body directly under the shoulder joint.

Sep 29, 2025 · The axilla is the area located between your chest and upper arm. It’s also called an armpit or underarm. It contains blood vessels, nerves and lymph nodes.

Apr 3, 2025 · Armpit pain can have many causes, ranging from injuries and irritants to infections that cause swollen lymph nodes. Less commonly, the pain—referred to as axillary pain —may …

Jul 21, 2024 · There are many causes of armpit pain, from a mild muscle strain to more serious conditions like breast cancer. Learn more about causes of armpit pain in this article.

Mar 27, 2025 · Swollen lymph nodes can have various causes, including infection. See pictures and learn about the possible causes of swollen lymph nodes in the armpit.

Aug 6, 2024 · Experiencing pain under your left armpit? Learn the causes and treatments for female armpit pain to find relief and get back to your day with ease.

Dec 27, 2024 · From muscle strains, bacterial and viral infections, and skin rashes, here are 9 possible causes of armpit pain and when to see a doctor.

Apr 8, 2023 · The armpit contains a large number of sweat glands, which produce a fluid called perspiration that is composed of water, electrolytes, and other substances. In addition to …

A lump in armpit can be caused by several conditions, ranging from minor issues like allergies and infections to more serious causes such as swollen lymph nodes, breast cancer, or lymphoma. …

Apr 9, 2025 · Armpit rashes can be caused by allergies, irritation, infections, or skin conditions. Learn about symptoms, causes, treatments, and prevention tips.