Conditions list medically reviewed by George Krucik, MD, MBA
Contact dermatitis is a condition that makes skin red or inflamed after contact with an allergen or an irritant.
Find information on allergic eczema symptoms, causes, diagnosis, and treatment.
Contact dermatitis occurs when your skin is exposed to an allergen or irritant. Common symptoms of both types of contact dermatitis include red and itchy skin.
Eczema is characterized by itchy, dry, rough, flakey, inflamed, and irritated skin. It can flare up, subside, and then flare up again.
Diaper rash is an inflammation of the skin on a baby's bottom, caused by excessive exposure to a soiled diaper. Skin on the genitals, buttocks, and thighs will look red…
Find detailed information on stasis dermatitis and ulcers, including causes, symptoms, treatment, and prevention.
A drug allergy is an allergic reaction to a medication. Find out how to know if you have one and what to do about it.
Shingles is an infection caused by the varicella-zoster virus, which is the same virus that causes chickenpox. Chickenpox can live on in your nervous tissues.
Saliva from insect bites and venom from stings can cause a reaction such as swelling and itching. Bee stings can cause these symptoms and possibly anaphylaxis, a…
Cellulitis is a common bacterial skin infection. Cellulitis may first appear as a red, swollen area that feels hot and tender to the touch.
Scarlet fever is an infection that can develop in people who have strep throat. Learn about the symptoms, treatment, complications, and prevention of scarlet fever.
Find information about chemical burns and how to prevent them. Learn about the causes, symptoms, and treatment of chemical burns.
Ringworm is a contagious skin infection causing a small, itchy, ring-shaped rash. It's not a worm. We break down what causes it and how to treat it.
MRSA is an infection caused by a type of staph bacteria that's resistant to many different antibiotics. Learn about its symptoms, causes, and treatment.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.