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May 5, 2024 · Armpit pain has many potential causes, including muscle strain and rashes. For females, menstrual symptoms or breastfeeding can cause armpit pain. Swollen lymph nodes and cancer may also cause problems.
- Muscle Strain. Your armpits and the surrounding chest and arm area are made up of blood vessels, nerves, and muscles. Like other muscles in your body, you can strain armpit muscles by overdoing things, like lifting something heavy.
- Swollen Lymph Nodes. Lymph nodes are found in many areas of your body, including your neck, groin, and armpits. If they’re swollen and painful, it’s usually a sign that your body is fighting a viral infection such as
- Breast Cancer. Breast cancer happens when cells in your breast grow uncontrollably. They usually form a tumor. A common symptom of breast cancer is pain and swelling around your armpit.
- Kiara Anthony
- Allergic reaction. Deodorants, perfumes, lotions, and body washes are common skin irritants. If you have sensitive skin or known skin conditions, any of these items can trigger a reaction and may cause pain.
- Shaving. Improper or ineffective shaving can also cause pain under your left armpit. Using blunt blades or dirty blades can increase your risk of infection and lead to hair follicles becoming inflamed.
- Infection. Bacterial skin infections are known to cause discomfort under your arm. Bacteria thrives in warm, moist environments. As a result, you may experience irritation, pain, or swelling due to a bacterial infection.
- Muscle strain. If you exercise regularly or are involved in sports, you may have experienced a muscle strain at some point. Weightlifting or participating in contact sports that require your muscles to overstretch can result in some pain and tightness.
May 30, 2024 · Armpit pain can have many causes, from minor issues like muscle strain or skin rash to serious conditions like cancer or nerve damage. Learn about the possible causes and treatments for your pain, and when to see a doctor.
Jan 27, 2023 · Learn about the possible causes of pain under the right armpit, such as muscle strain, infections, skin conditions, or heart issues. Find out when to contact a doctor and how to treat the symptoms at home.
- Beth Sissons
Oct 30, 2023 · Armpit pain can result from muscle strain, infection, skin irritation, or cancer. Learn about the common causes of armpit pain, how to treat it, and when to see a doctor.
Nov 28, 2019 · Learn about the possible causes of pain under the left armpit, such as muscle injury, allergies, infections, and nerve damage. Find out when to see a doctor and how to treat the symptoms.
