Your forearm anatomy includes 20 muscles, ranging from the extensor carpi radialis longus to the abductor pollicis longus. One of the largest is the brachioradialis, which helps to bend your elbow.

Avoid irritation. It is best to avoid any tight-fitting clothing and stick with looser options to avoid any irritation on or around the heat rash, according to the Cleveland Clinic. Anti-itch ...

When you think of a rash, you may figure that it will spread to other areas of your body. Luckily, heat rashes don't usually spread from one area of the body to another because they're not ...

How long your chlorine rash lasts will depend upon your length of exposure to pool water. Contact dermatitis can sometimes take as long as two to four weeks to clear up, per Healthline.

Hives, a type of rash, cause patches of red skin and welts. Hives are usually an allergic reaction, while other rashes can happen for many reasons.