What Causes Enlarged Lymph Nodes Under Armpit?

Enlarged lymph nodes under the armpit can be a concerning symptom for many individuals. These small, bean-shaped glands play a crucial role in our immune system, helping to fight infections and diseases. When these lymph nodes swell in the armpit area, it can be an indication of various underlying conditions.

Possible Causes of Enlarged Lymph Nodes Under Armpit

One common cause of swollen lymph nodes in the armpit is inflammation. Inflammatory conditions such as infections can trigger the lymph nodes to enlarge as they work harder to fight off harmful pathogens. Infections can range from bacterial, viral, or fungal in nature.

Another potential cause is an abscess near the armpit. An abscess is a collection of pus that can develop from a blocked gland or hair follicle. When this occurs in close proximity to the lymph nodes, they can become enlarged in response to the nearby infection.

Furthermore, cancer can also lead to the enlargement of lymph nodes under the armpit. Cancer cells can spread to the lymph nodes through the lymphatic system, causing them to swell. Breast cancer, for example, can metastasize to the axillary lymph nodes located in the armpit.

It’s essential to note that the most common cause of enlarged lymph nodes under the armpit is infection. When the body is fighting off an infection, the lymph nodes in the armpit area may become swollen as a sign that the immune system is actively responding to the threat.

Identifying Enlarged Lymph Nodes Under Armpit

When examining the armpit area for enlarged lymph nodes, it’s essential to feel for any lumps or swelling. Enlarged lymph nodes can sometimes be tender to the touch. If you notice persistent enlargement or changes in size, it’s crucial to consult a healthcare professional for further evaluation.

Seeking Medical Evaluation

If you have concerns about enlarged lymph nodes under your armpit, it’s important to seek medical attention promptly. Your healthcare provider can perform a physical examination, review your medical history, and order any necessary tests to determine the underlying cause of the swelling.

Diagnostic tests may include blood work, imaging studies such as ultrasound or CT scans, and potentially a biopsy of the affected lymph node. These tests can help in accurately diagnosing the reason behind the enlargement of lymph nodes in the armpit.

Treating Enlarged Lymph Nodes Under Armpit

Treatment for enlarged lymph nodes in the armpit depends on the underlying cause. For infections, antibiotics or antifungal medications may be prescribed. In cases of cancer, treatment options may include surgery, chemotherapy, radiation therapy, or targeted therapies.

It’s important to follow your healthcare provider’s recommendations for treatment and attend follow-up appointments to monitor the status of your lymph nodes. Early detection and intervention can lead to better outcomes, especially in cases where cancer is the underlying cause of the enlargement.

What Causes Enlarged Lymph Nodes Under Armpit?

Conclusion

Enlarged lymph nodes under the armpit can be a concerning symptom that warrants medical evaluation. By understanding the potential causes and seeking timely medical attention, you can address any underlying issues and receive appropriate treatment. Remember to prioritize your health and well-being by staying attentive to any changes in your body.

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Nancy Sherman

Nancy Sherman has more than a decade of experience in education and is passionate about helping schools, teachers, and students succeed. She began her career as a Teaching Fellow in NY where she worked with educators to develop their instructional practice. Since then she held diverse roles in the field including Educational Researcher, Academic Director for a non-profit foundation, Curriculum Expert and Coach, while also serving on boards of directors for multiple organizations. She is trained in Project-Based Learning, Capstone Design (PBL), Competency-Based Evaluation (CBE) and Social Emotional Learning Development (SELD).