The lymphatic system is a network of organs and tissues that helps support immunity. The lymph nodes are tiny, kidney-shaped structures that act as filters within this system. Their role is to trap and kill viruses and bacteria before these pathogens can return to the bloodstream. Lymph nodes exist in different areas of the body, […]
A bump on the elbow can occur for numerous reasons, such as skin irritation, arthritis, or an injury. People can treat most elbow bumps with over-the-counter medication or rest. Underlying medical conditions, such as arthritis, can cause permanent tissue damage if left untreated, however. In this article, we cover eight possible causes of bumps on […]
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When the body fights an infection or injury, lymph nodes sometimes swell. Doctors call this a reactive lymph node. 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 […]
Lumps and bumps are relatively common along the hairline at the back of the neck. Some possible causes can include skin irritation, acne, cysts, boils, and muscle knots. The skin on the neck hairline frequently comes into contact with potential irritants, such as shampoo, clothing detergent, sweat, and hair-care products. This area of skin is […]
Causes of a hard lump under the skin can include: Cysts A cyst is a closed pocket of tissue that contains fluid or debris. Cysts can form anywhere on the body. Their texture varies depending on the material that has become trapped inside the pocket. A cyst can develop due to a clogged oil gland […]
Lymphatic drainage massage is a form of gentle massage that encourages the movement of lymph fluids around the body. The fluid in the lymphatic system helps remove waste and toxins from the bodily tissues. Some health conditions can cause lymph fluid to build up. Lymphatic drainage massages can benefit people with lymphedema, fibromyalgia, and other […]
Chemotherapy uses a wide variety of drugs. Some are effective on their own, while others work best in combination with other types of medication. R-CHOP chemotherapy is an example of a combination treatment. R-CHOP consists of five separate drugs. These are: (R) rituximab (Rituxan) (C) cyclophosphamide (H) doxorubicin hydrochloride (O) vincristine (Oncovin, Vincasar PFS) (P) […]
Swollen lymph nodes usually indicate a common infection, but they can also signal a medical condition, such as an immune disorder or, rarely, a type of cancer. Lymph nodes are small, round structures that play a vital role in the body’s immune system. Swollen lymph nodes are also known as swollen glands. In this article, […]
The causes behind multiple sclerosis, a progressive neurological condition, are unknown. However, a new study has uncovered a key starting point: a strange signal sent by the brain to the lymph nodes. A new study shows how the brain signals the immune system to trigger an MS mechanism. The National Center for Complementary and Integrative […]