Strange Cause Of Painful Lymph Node In The Armpit You Should Not Ignore.

Strange Cause Of Painful Lymph Node In The Armpit You Should Not Ignore.

Lymph nodes are small, bean-shaped glands found throughout the body, including the armpit area. They play a crucial role in the immune system by filtering lymph fluid and trapping harmful substances, such as bacteria and viruses. While it is normal for lymph nodes to occasionally swell and become tender, persistent or painful swelling may indicate an underlying issue. Here is a detailed overview of the causes of painful lymph nodes in the armpit and when to seek medical attention:

1. Infection: One of the most common causes of painful lymph nodes in the armpit is an infection. This can include bacterial, viral, or fungal infections. Infections such as cellulitis, abscesses, or folliculitis in the armpit region can cause lymph nodes to swell and become tender.

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2. Injury or Trauma: Physical injury or trauma to the armpit area, such as a cut, bruise, or strain, can lead to painful lymph nodes. The lymph nodes respond to the inflammation caused by the injury, resulting in swelling and tenderness.

 3. Allergic Reactions: Allergic reactions, particularly to substances like deodorants, lotions, or certain fabrics, can cause painful lymph nodes in the armpit. The body’s immune response to the allergen triggers inflammation and lymph node enlargement.

 4. Lymphadenitis: Lymphadenitis refers to the inflammation of lymph nodes due to infection. In the armpit, this can occur as a result of an underlying infection in the hand, arm, breast, or even a distant site. It may be accompanied by symptoms such as redness, warmth, and pain. 

 5. Autoimmune Conditions: Certain autoimmune conditions, such as lupus or rheumatoid arthritis, can cause swollen and painful lymph nodes in various parts of the body, including the armpit. These conditions occur when the immune system mistakenly attacks healthy tissues.

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