Medically reviewed by Casey Gallagher, MD Armpit rashes can be caused by allergic reactions, infections, and chronic ...

Ringworm is a common fungal infection that causes a flat circular rash with a reddish ring around the border. Several other ...

Heather Ainsley  [email protected] Ringworm is exceptionally common, with around a quarter of the entire world’s ...

Ringworm on the face or scalp may also cause patchy hair loss Speak to a pharmacist first if you think you have ringworm. They can look at the rash and recommend the best antifungal medicine.