Petechiae are tiny red or purple dots that don't turn white ... Look for the rash on lighter areas like the soles of the feet ...

Injuries, insect bites, irritation, and infections can all affect the skin on this part of the body, causing red dots ... feet are not serious. However, it is important to keep an eye on any ...

which is often red, swollen, and cracked. Other symptoms to note: This rash is itchy and can cause hair loss when it occurs on the scalp. The same fungus can also cause athlete’s foot and jock itch.