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.

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.

Dec 14, 2025 · Find out how factors like infections and autoimmune diseases can lead to armpit pain. Learn when it's a concern and how to address it effectively.

May 14, 2025 · Why are my armpits so puffy? Dr Merrifield told Tyla that for most people, a puffy armpit is ‘just normal breast tissue or normal body fat distribution’, althou

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.

Armpit pain can stem from swollen lymph nodes, muscle strain, or skin conditions. Learn what’s likely causing yours and when it’s worth seeing a doctor.

A lump in armpit can be caused by allergies, infections, swollen lymph nodes, cysts, lipomas, or more serious conditions like breast cancer or lymphoma. Learn the main causes, symp

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 articl

Apr 8, 2023 · It's a pyramidal space that can be found between the upper part of the arm and the side of the chest wall. This space is bounded in front and behind by axillary fold

Apr 24, 2025 · Armpit pain is often a sign of overexertion or muscle strain. However, it can indicate an underlying condition, such as an infection, lupus, or shingles. Are you ex