Medically reviewed by Susan Bard, MD Some causes of underarm rash include infection, allergic reaction, and inflammation.

Early detection is extremely important for treating skin cancer, so when in doubt, see a healthcare provider. Other types of ...

The cause of rashes can vary, spanning allergic reactions, infections, autoimmune diseases and environmental irritants.

For instance, the first signs of a type of T-cell lymphoma called mycosis fungoides is often a skin rash, while other forms may present with swollen lymph nodes. Acquired genetic mutations usually ...

Some common rashes that can affect the hands and feet include viral hand, foot, and mouth disease, dyshidrotic eczema, and impetigo, a bacterial skin infection. Some of these conditions may cause ...