Oct 14, 2025 · Lice are tiny, wingless insects that feed on human blood. Lice spread from person to person through close contact and by sharing clothes and other items. There are three types …

Nov 19, 2024 · Overview A vaginal yeast infection is a fungal infection. It causes irritation, discharge and itching of the vagina and the vulva. Vaginal yeast infection also is called vaginal …

Nov 8, 2024 · Overview Magnetoencephalography (mag-NEE-toe-en-sef-uh-low-graf-ee) is a technique that checks brain function. For example, it can assess the magnetic fields that arise …

May 8, 2024 · Tests and procedures used to diagnose autoimmune hepatitis include: Blood tests. Testing a sample of blood for antibodies can distinguish autoimmune hepatitis from viral …

Aug 22, 2024 · Learn how to prevent cold injury to the skin when outdoors in freezing temperatures and how to treat and recover from frostbite.

Dec 17, 2024 · Learn about the pros and cons of prostate cancer screening to help you get ready to talk with your healthcare professional about your options.

Jul 30, 2024 · Pneumonitis is a result of an extra strong defense response by the body's immune system to an irritating substance. Common causes of pneumonitis include airborne irritants at …

Jul 24, 2025 · Carotid artery disease occurs when fatty deposits, called plaques, clog the blood vessels that deliver blood to the brain and head (carotid arteries). These clogged blood …

Oct 14, 2022 · Learn what may cause this change in mental abilities. Symptoms develop fast and include confusion and being unaware of surroundings.

Dec 23, 2025 · Learn about treatment options for all types of nonmelanoma skin cancer, including squamous cell carcinoma, basal cell carcinoma and others.