Swollen Lymph Nodes

Swollen lymph nodes mostly occur due to bacterial or viral infections, and this is a good sign that means that the body is fighting the infection.

Swollen lymph nodes

The lymph nodes are small and round clusters of cells that contain a mix of kinds of immune system cells, and they are an essential part in the process of fighting off infections through trapping viruses, bacteria, or any other causes of disease before they spread to other parts of the body, which leads to swollen lymph nodes. The lymph glands are found in the neck, armpits, chest, abdomen, and groin.

Causes of swollen lymph nodes

• Common infections that cause swollen lymph nodes are strep throat, the common cold, the flu, measles, ear infections, mononucleosis, skin or wound infections, infections in the teeth, and HIV.
• Less common infections that cause lymphadenopathy are tuberculosis, some sexually transmitted infections like syphilis, toxoplasmosis, and cat scratch disease.
• Immune system illnesses, such as lupus, rheumatoid arthritis, and sarcoidosis.
• Cancers, such as lymphoma and leukemia.

Symptoms of swollen lymph nodes

• When the lymph nodes swell, this means that there is a problem in the body, and depending on the cause, other symptoms manifest.
• Swollen lymph glands look like lumps and may feel soft, tender, and hurt to touch.

Diagnosis of swollen lymph nodes

• Physical exam.
• Blood tests.
• Imaging tests.
• Biopsy in certain cases.

Treatment of swollen lymph nodes

• Treating swollen lymph nodes depends on the cause.