It's called immune resilience, the ability to stay healthy and bounce back after infections like the flu. People with good immune resilience have a 15-year survival advantage over those whose ...

Hypernatremia is when there's too much sodium and not enough water in your blood. Sodium is one of the electrolytes in your body, found mostly in your blood. It's important for many body functions.

Fungal acne is a skin condition called pityrosporum folliculitis. It is one of many types of folliculitis, an infection in your hair follicle. It's caused by an overgrowth of a yeast called ...

Fluoroquinolones are a class of antibiotics approved to treat or prevent certain types of bacterial infections. They were discovered in the 1960s, and doctors began to prescribe them in the ...

An electric shock occurs when a person comes into contact with an electrical energy source. Electrical energy flows through a portion of the body, causing a shock. Exposure to electrical energy ...

Nail fungus, or onychomycosis, is a condition that occurs when a microscopic fungus enters either a fingernail or toenail. Fungal infections occur in toenails more often than in fingernails.

Try not to pop or drain it. Leave it uncovered or cover loosely with a bandage. Try not to put pressure on the area. If the blister is in a pressure area such as the bottom of the foot, put a ...

People experience many kinds of skin changes over time. You may notice that the skin on your lower legs becomes discolored or appears bruised as you age. The technical term for this is hemosiderin ...

Cancer screenings are essential for prevention, so it's important to follow guidelines and understand what average risk means ...

If your eyes sting and burn, look red, or feel gritty -- as if some sand is stuck in them -- you may have dry eye. This condition can happen when the tiny glands in and around your eyelids don't ...

When you have food poisoning, the first thing you want is relief. Your symptoms depend on what caused you to get sick, but you usually have diarrhea, throwing up, and an upset stomach at the least.

What Is a Fungal Nail Infection? A fungal nail infection is a common condition that can leave you with brittle, discolored nails, usually on your toes. Its formal name is onychomycosis, and it’s ...