What Could Be the Reason for Experiencing Pain in Both Armpits?

Both armpits contain lymph nodes, which help your body fight infections and other problems. When these lymph nodes become inflamed or swollen, they can cause pain in the armpits on both sides. This inflammation can happen due to infections like common viruses or bacteria, which make the nodes tender as they work to protect you. In some cases, systemic conditions such as mixed connective tissue disease or psoriatic arthropathy (a type of joint and skin condition) can lead to bilateral (both sides) lymphadenopathy. In such autoimmune or inflammatory conditions, your body's immune response is more active, which can cause tenderness and discomfort in the lymph nodes. Other causes might include skin infections or irritation from deodorants or shaving, though these are typically milder. If you notice persistent pain in both armpits, especially if it comes with other symptoms like fever, unexpected weight loss, or widespread swelling, it is a good idea to see a healthcare provider. They can perform an examination and any necessary tests to determine the exact cause and help you feel better.