Hyperhidrosis is a medical condition in which a person sweats excessively and unpredictably.

This surgery turns off the signal which tells the body to sweat excessively.

You're at greater risk of getting ringworm if you sweat excessively or have minor injuries to your skin, scalp, or nails.

How can you tell if you sweat excessively, beyond the body's normal needs?

That's because when people sweat excessively, the sweat tends to wash away the odor-causing bacteria.

When you sweat excessively, you may have a condition known as hyperhidrosis that, according to the Mayo Clinic, affects about 2.8 percent of Americans.

But what if you're an athlete or you sweat excessively, and you have to spend a lot of time outside?

People who sweat excessively are more likely to develop fungal infections and contact dermatitis.

Your body sweats to maintain its temperature, but when you sweat excessively, you need something stronger than an over-the-counter roll-on.

Someone could be calm, relaxed, and cool, but still sweat excessively, Solish says.