Medulloblastoma is a rare, fast-growing malignant brain tumor that develops in the cerebellum, the part of the brain responsible for balance, coordination, and posture. It is most commonly diagnosed in children but can also occur in adolescents and adults. Medulloblastoma is considered a central nervous system tumor and has the potential to spread through cerebrospinal fluid to other parts of …

Medication overuse headaches are a chronic headache disorder caused by the frequent or excessive use of pain-relief medications. Instead of relieving headaches, regular overuse of these medicines can make headaches more frequent and persistent. This condition often develops in people who already have a primary headache disorder, such as migraine or tension-type headache. Medication overuse headaches are sometimes called rebound …

Shin splints is a common term used to describe pain along the inner edge of the shinbone, usually related to physical activity. It most often affects runners, athletes, and individuals who suddenly increase the intensity or duration of exercise. The pain is caused by stress on the bones, muscles, and connective tissues of the lower leg. Although shin splints are …

Measles is a highly contagious viral infection that mainly affects children but can occur at any age. It is caused by the measles virus and spreads easily through respiratory droplets when an infected person coughs or sneezes. Despite being preventable through vaccination, measles remains a significant public health concern in many parts of the world. The infection typically starts with …

Myelodysplastic syndromes are a group of blood disorders in which the bone marrow does not produce healthy, mature blood cells. Instead, the marrow makes abnormal or immature cells that fail to function properly. This leads to low levels of one or more types of blood cells, including red blood cells, white blood cells, and platelets. Myelodysplastic syndromes mainly affect older …

and muscle wasting over time. These conditions occur due to abnormalities in genes responsible for maintaining healthy muscle structure and function. As muscles weaken, everyday activities such as walking, lifting objects, or breathing may become increasingly difficult. There are several types of muscular dystrophy, each varying in age of onset, muscles affected, and severity. While there is no cure, early …

MCAD deficiency, also known as medium-chain acyl-CoA dehydrogenase deficiency, is a rare inherited metabolic disorder that affects the body’s ability to break down medium-chain fats into energy. This condition is present from birth and is caused by a genetic mutation passed down from both parents. People with MCAD deficiency usually appear healthy at birth but can develop serious symptoms during …

Nonalcoholic fatty liver disease is a condition in which excess fat builds up in the liver of people who drink little or no alcohol. It is one of the most common liver disorders worldwide and is closely linked to obesity, insulin resistance, and metabolic syndrome. Nonalcoholic fatty liver disease ranges from simple fat accumulation in the liver to more severe …

Marfan syndrome is a genetic disorder that affects the body’s connective tissue, which provides strength and support to organs, blood vessels, bones and other structures. Because connective tissue is found throughout the body, Marfan syndrome can affect multiple systems, including the heart, blood vessels, eyes, bones and joints. The condition is present from birth, though symptoms may not become noticeable …

Mammary duct ectasia is a benign breast condition in which one or more milk ducts beneath the nipple become widened, thickened and filled with fluid. This change can lead to irritation and inflammation of the surrounding tissue. Mammary duct ectasia most commonly affects women who are approaching menopause or who have already gone through menopause, but it can occur at …