When should you not worry about lymph nodes?
Usually, swollen lymph nodes arent a reason to worry. Theyre simply a sign that your immune system is fighting an infection or illness. But if theyre enlarged with no obvious cause, see your doctor to rule out something more serious.
How do you know if you have a problem with your lymph nodes?
Swollen lymph nodes are a sign that something is wrong somewhere in your body. When your lymph nodes first swell, you might notice: Tenderness and pain in the lymph nodes. Swelling that may be the size of a pea or kidney bean, or even larger in the lymph nodes.
Can infected lymph nodes be dangerous?
Reactive lymph nodes are not dangerous. Lymph nodes house B and T lymphocytes, which are essential types of white blood cells. These cells help the body fight off infections from bacteria and viruses. Lymph nodes also carry lymphatic fluid and connect via lymphatic vessels.
What can go wrong with lymph nodes?
A wide variety infections are the most common causes of swelling of the lymph nodes, for example, strep throat, ear infections, and mononucleosis. More serious medical problems such as HIV infection, lymphomas (non-Hodgkins lymphoma) or other cancers, or lupus may cause swollen lymph glands.
Can lymph nodes get infected?
Lymphadenitis is an infection in one or more lymph nodes. When lymph nodes become infected, its usually because an infection started somewhere else in your body. Lymphadenitis can cause lymph nodes to become enlarged, red, or tender. Treatment may include antibiotics, and medications to control pain and fever.
What does swollen lymph nodes feel like?
Swollen lymph nodes will feel like soft, round bumps, and they may be the size of a pea or a grape. They might be tender to the touch, which indicates inflammation. In some cases, the lymph nodes will also look larger than usual. Lymph nodes appear in parallel on both sides of the body.