Why Do Lymph Nodes Swell?

why do lymph nodes swell

Swollen lymph nodes are a symptom of several different medical conditions. Generally, swollen lymph nodes indicate that you have a cold or viral infection. However, they may also be the result of a sexually transmitted disease. Even cancerous cells can make lymph nodes swell. Luckily, there are several ways to determine whether you are suffering from lymphedema.

Whether the swollen nodes are caused by an infection or inflammation, they need to be examined to determine the cause. Your doctor will ask questions about your symptoms and medical history, as well as perform a physical exam. This information will help your doctor determine what the underlying cause of your swollen lymph nodes is. If you think that your lymph nodes are swollen, it is important to see a doctor as soon as possible.

Swollen lymph nodes are generally a symptom of an underlying medical condition. Treating this condition may reduce the swelling in your lymph nodes. Infections are one of the most common causes of swollen lymph nodes. They usually clear up on their own after a few weeks, but if your swollen lymph nodes do not go away after a couple of weeks, you should see a doctor immediately.

If you are suffering from an infection or have an infection, you may notice that your lymph nodes swell in the neck. Other common sites for swollen lymph nodes are the neck, groin, and underarms. Viral illnesses include measles, rubella, and chickenpox, and the Epstein-Barr virus may cause swollen lymph nodes as well. In addition, bacterial infections like strep throat and Lyme disease can cause swollen lymph nodes in the neck.