Shellfish allergy is a common food allergy that occurs when the immune system reacts abnormally to proteins found in certain marine animals. It can develop at any age and often persists throughout life. Reactions may range from mild symptoms to severe, life-threatening responses. Shellfish allergy is one of the leading causes of food-induced anaphylaxis in adults. Symptoms Symptoms usually appear …
Alcohol use disorder is a medical condition marked by an ongoing pattern of alcohol use that leads to difficulty controlling drinking, strong cravings for alcohol, or continued use despite clear negative consequences. It also includes physical dependence, such as needing to drink more alcohol to achieve the same effect or experiencing withdrawal symptoms when alcohol intake is reduced or stopped. …
Wheat allergy is an immune system reaction that occurs when the body mistakenly identifies proteins found in wheat as harmful. This reaction can develop in both children and adults and may range from mild symptoms to severe, life-threatening allergic responses. Unlike celiac disease, which is an autoimmune disorder, wheat allergy involves an immediate allergic reaction after consuming or inhaling wheat-containing …
Alcoholic hepatitis is a form of liver damage marked by swelling and inflammation caused by alcohol use. This inflammation harms liver cells and interferes with normal liver function. The condition most often develops in people who have consumed large amounts of alcohol over many years, though it can also occur in people who binge drink. Healthcare experts increasingly use the …
Hair loss, also known as alopecia, is a common condition that involves partial or complete loss of hair from the scalp or other parts of the body. It can occur temporarily or permanently and may affect people of all ages and genders. Hair loss can result from genetic factors, medical conditions, hormonal changes, medications, or lifestyle influences. While often not …
Airplane ear is stress on the eardrum that occurs when the air pressure in the middle ear does not match the air pressure outside the ear. This most often happens during airplane travel, especially when the plane is climbing after takeoff or descending for landing. The pressure difference can prevent the eardrum from moving normally, leading to discomfort and other …
Guillain-Barre Syndrome (GBS) is a rare neurological disorder in which the body’s immune system attacks the peripheral nerves. This can lead to muscle weakness, numbness, and, in severe cases, paralysis. GBS can develop suddenly and progress rapidly over days to weeks. Although the exact cause is unknown, it often follows a bacterial or viral infection. Most individuals recover fully, but …
Age spots, also called liver spots or solar lentigines, are flat, brown, gray or black spots that appear on the skin. They usually develop on areas exposed to the sun, such as the face, hands, shoulders, arms and upper back. Age spots are caused by excess production of melanin, the pigment that gives skin its color. They are most common …
Dry macular degeneration, also known as dry age-related macular degeneration, is a common eye condition that affects the macula, the central part of the retina responsible for sharp, detailed vision. It develops gradually and is characterized by thinning of the macula and the accumulation of small yellow deposits called drusen. Dry macular degeneration is the more common form of macular …
Wet macular degeneration, also known as neovascular age-related macular degeneration (AMD), is a chronic eye condition that affects the macula, the central part of the retina responsible for sharp, detailed vision. It occurs when abnormal blood vessels grow under the retina and leak fluid or blood, leading to rapid damage to central vision. Although less common than dry macular degeneration, …