Breast cancer has many different types. Proper treatment will be determined, in part, by the kind of cancer you have. Breast cancer can be classified as invasive or noninvasive. Types of breast cancer ...

Skin cancer is the most common cancer in the United States. Self-checks help you get familiar with your “normal” moles and spots, giving you a better chance of recognizing a possible skin cancer ...

A new study suggests that aging may occur in distinct bursts at 44 and 60. More research is needed to confirm the findings across diverse populations, including potential differences between men and ...

The parasympathetic nervous system (PSNS) is part of your autonomic nervous system, which includes the nerves and neurotransmitters that control your body’s internal organs to maintain reliable ...

A medusa piercing is a type of body piercing. It uses a stud that passes through your philtrum. This is the midline indent just under your nose and above your upper lip. Like other body piercings, a ...

Baking soda is an effective choice for whitening teeth. Some studies have shown that toothpaste with baking soda is better at stain removal than other, more abrasive toothpastes, which are harsher on ...

The Moderna, Pfizer-BioNTech, and Novavax vaccines protect against many known variants of COVID-19. The Moderna and Pfizer-BioNTech vaccines offer immunity against COVID-19 for up to six months. To ...

Facial palsy/paralysis is a common sign of a stroke. A stroke is a sudden interruption or severe reduction of blood supply to part of your brain. It can occur from a blood clot or bleeding. A stroke ...

An obsession is a recurrent, intrusive, disturbing thought or thought pattern. A compulsion is a behavior or action that is often repetitive and ritualistic in form. Obsessions and compulsions are ...

If you’re looking for a step goal, walking at least 4 miles or approximately 8,000 steps a day has been shown to improve overall health and lower mortality risk. This distance is based on total daily ...

Invisalign is an orthodontic process in which teeth are gradually straightened using a series of custom-fitted, clear aligners. The aligners can be removed for eating and hygiene, and are less ...

Fish oil is one of the most commonly used supplements in the United States. It is a potent source of the omega-3 fatty acids docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). Studies suggest ...