When a blotchy red rash pops up on your skin, it's not easy to know exactly what the cause is. With thousands of skin diseases to choose from, deciphering your skin can be a challenge. But with skin ...

Obesity increases your risk of skin problems like rashes, acne, and infections. This can lead to itching, pain, and odors. Share on Pinterest Punnarong/Getty Images Obesity-related skin problems may ...