Medically reviewed by Jenny Sweigard, MD A "mono rash" describes a rash that can sometimes occur with infectious ...

This rash can measure 2 centimeters (cm) to 5 cm in width and is typically slightly raised, scaly, and discolored. A herald patch usually develops on the chest, thighs, upper arms, or neck.

Itchy skin without a rash can be an annoying problem ... or burning in the forearms, shoulder, or upper back. Notalgia parasthetica: Intense itching, tingling, or burning along the inner shoulder ...

Menopause doesn’t directly cause a rash, but lowering estrogen levels can contribute to dry, itchy skin ... and at the top of your chest. Skin sensitivity may cause red bumps or hives to ...