What causes lymph node swelling?
Generally, there are many causes of lymph node enlargement, such as lymphadenitis, tuberculous lymphadenitis, and lymphoma. The specific analysis is as follows:
1. Lymphadenitis
If a bacterial infection occurs, it may stimulate the tissues surrounding the lymph nodes, leading to inflammation and subsequent lymph node swelling. This condition can also be triggered by gingivitis. Under medical guidance, antibacterial medications such as cefalexin capsules or amoxicillin capsules may be prescribed for treatment.
2. Tuberculous Lymphadenitis
This condition is usually caused by infection with Mycobacterium tuberculosis and often affects multiple organs, resulting in enlarged lymph nodes. It may also be accompanied by symptoms such as fatigue and night sweats. Treatment typically involves taking medications like rifampicin and isoniazid under a doctor's supervision.
3. Lymphoma
Lymph nodes are distributed throughout the body. When lymphoma develops and spreads to lymph nodes, it may cause swelling in multiple lymph node regions. In severe cases, surgical removal may be necessary.
In addition, enlarged lymph nodes may also result from conditions such as angioimmunoblastic lymphadenopathy or leukemia. In summary, there are numerous potential causes of lymph node enlargement. If this occurs, it is recommended to promptly seek medical evaluation at a qualified hospital to determine the underlying cause and receive appropriate, targeted treatment.