![]() ![]() Swollen lymph nodes (lymphadenopathy) can be caused by many things ranging from mild infections to serious illnesses like autoimmune diseases and cancer. The medical term for a swollen lymph node is lymphadenopathy. A lymph node that is greater than 1 cm in size can be considered swollen or enlarged. Swelling may occur as these germs, lymph, and WBCs build up within your lymph nodes. After this process, the filtered lymph fluid is released back into your bloodstream. The WBCs attack and remove any foreign substances that are detected. When your immune system recognizes germs or other foreign material, the WBCs in your lymph nodes get to work. Lymph nodes work by filtering the lymph flowing through the lymphatic system. This network allows lymph (a clear fluid filled with blood cells, fats, and proteins) to flow throughout the body.Īs lymph runs its course in the body, it collects and traps harmful matter such as: Your lymphatic system is made up of a broad network of vessels, tissues, and organs that are important to your immune system. Lymph nodes play a key role as filters in your lymphatic system. Some lie just below the surface of your skin, while others reside deeper within your body. It is estimated that your body houses several hundred lymph nodes. ![]() But in children, it may be more easily detected. Lymph nodes can be found in clusters throughout the body and are an important part of your immune system.Ī normal lymph node is 1 cm in size or less and is not normally seen or felt in adults. Your lymph nodes hold white blood cells (WBCs) that help rid your body of harmful germs that cause illness. Lymph nodes are small, pea-sized glands that help the body recognize and fight infection. Keep reading to find out what causes swollen lymph nodes, when to see your healthcare provider, and how they’re treated. Indeed, it is often a sign that your immune system is working hard to fend off an illness. But before you worry, bear in mind that this swelling can be a normal response. When an infection causes swollen glands you can help to ease symptoms at home.You may be concerned if you have swollen lymph nodes. Swollen lymph glands are rarely caused by anything more serious. These infections usually clear up on their own and the swollen glands will soon go down. You may also have other symptoms like a sore throat, cough, or fever. The glands in the affected area will often become suddenly tender or painful. Swollen glands are usually caused by a viral or bacterial infection like: Swollen glands feel like tender, painful lumps. The lymph glands can swell to more than a few centimetres in response to infection or disease. They’re an important part of the immune system and are found throughout the body. These help to fight bacteria, viruses and anything else that causes infection. The lymph glands (or lymph nodes) are small lumps of tissue that contain white blood cells. you have swollen lymph glands just above or below your collar bone (the bone that runs from your breastbone to each of your shoulders).you have no other signs of illness or infection.you’re having night sweats or have a very high temperature (you feel hot and shivery).they feel hard or do not move when you press them. ![]()
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