Lymph Nodes in Armpits When to Worry?

The lymphatic system is made up of tiny, bean-shaped structures called lymph nodes. They serve as lymph fluid filters, capturing germs, viruses, and other foreign materials. There are lymph nodes in a variety of body locations, including the neck, groin, and armpits. The armpit lymph nodes are usually normal, but occasionally they could swell or even grow larger. Multiple reasons might lead to lymph node enlargement. The majority of cases are due to an infection, either a viral illness like the common cold or mononucleosis, or a bacterial infection. 

Autoimmune diseases like rheumatoid arthritis or cancer are two additional potential reasons. It is possible to determine the underlying reason for the enlarged lymph nodes by looking at their location, in addition to observing any other symptoms that may be present, such as a fever, a sore throat, or a runny nose. 

It is imperative that you get medical assistance if the swelling continues or if it is accompanied by other symptoms that make you concerned.

Lymph Nodes in Armpits When to Worry

When to worry about swollen lymph nodes in Armpit?

The following are some warning indicators that could point to the necessity of a visit to the doctor:


It is advised to talk to your doctor if your armpit lymph nodes are larger than a centimeter or have been enlarged for longer than two weeks.


If you feel pain, tenderness, or discomfort when touching your lymph nodes, this could be a symptom of an underlying disease.


Your lymph nodes may indicate malignancy if they feel fixed or inflexible.


An infection can be present if the skin that covers the lymph node is red or warm to the touch.

Additional signs

Visit a doctor right away if you have any further symptoms, such as exhaustion, fever, unexplained weight loss, or night sweats.

How are swollen lymph nodes in armpits diagnosed?

In the case of armpit swelling, your doctor will perform a physical examination to look for signs of infection or malignancy. To further investigate the lymph nodes, they may request blood tests or imaging procedures like an ultrasound or CT scan.

How are swollen lymph nodes in armpits treated?

The underlying reason determines the appropriate course of treatment for enlarged lymph nodes in the armpits. If an infection is the root of the swelling, your doctor might recommend antibiotics or other drugs to help treat the illness. If your doctor suspects that your swelling is the result of an autoimmune disorder, he or she may recommend treatment to control your immune system.

Lymph Nodes in Armpits When to Worry? Lymph Nodes in Armpits When to Worry? Reviewed by Simon Albert on May 08, 2023 Rating: 5
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