A slipped disc, also called a herniated or prolapsed disc, happens when the soft cushion between the bones of the spine pushes out of place and presses on nearby nerves. It can cause anything from mild stiffness to severe pain,…

C-reactive protein (CRP) is a protein produced by the liver when the body responds to inflammation. A high CRP level can occur with infections, inflammatory conditions, autoimmune disorders, tissue injury, and several other health conditions. However, CRP is a nonspecific…

Uterine fibroids are common, non-cancerous growths that develop in or around the uterus. Some women have fibroids without experiencing any symptoms, while others may develop heavy menstrual bleeding, painful periods, pelvic pressure, frequent urination, or lower abdominal discomfort. The symptoms…

A meniscus tear is a common knee injury involving one of the two crescent-shaped pieces of cartilage that cushion the knee joint. It can happen after a sudden twisting or pivoting movement, a sports injury, or gradual age-related changes in…

A neck lump can develop for many reasons, ranging from a temporary swollen lymph node after an infection to thyroid nodules, salivary gland problems, cysts, or other soft-tissue conditions. Most neck lumps are benign, but a lump that persists, grows,…

Ferritin is a protein that stores iron in the body, and a low ferritin level usually indicates that the body's iron stores are reduced. Iron deficiency can occur even when hemoglobin is still within the normal range, so a person…

Adenomyosis is a condition in which tissue similar to the lining of the uterus grows into the muscular wall of the uterus. It can cause heavy or prolonged periods, painful cramps, pelvic pain and, in some cases, an enlarged or…

An ACL tear is one of the most common serious knee injuries, particularly among people who participate in sports involving running, jumping, sudden stops, or changes in direction. However, an ACL injury can also happen during a fall, road accident,…

Finding a thyroid nodule can be worrying, especially when you do not know whether it is harmless or something that needs further investigation. The good news is that most thyroid nodules are benign, but some need additional testing to understand…

Vitamin D deficiency is common and can develop without obvious symptoms. When levels become too low, some people may experience bone or muscle pain, muscle weakness, tiredness, or other health concerns. Because these symptoms can have many different causes, a…