skin

Urticaria (hives)

Urticaria, which is also known as hives, is an itchy rash or skin eruption that usually only lasts from 24 to 48 hours.

Cellulitis

Cellulitis is a bacterial infection of the skin. The infection can spread quickly and become very dangerous and so cellulitis requires treatment with antibiotics.

Melanoma

Melanoma

Melanoma is the most serious form of skin cancer. Most melanomas arise as a new spot on previously normal skin, rather than from a pre-existing mole.

Psoriasis

Psoriasis

Psoriasis causes red, scaly patches of skin that may be sore or itchy. The patches mostly affect the knees, elbows, lower back and scalp.

Ringworm

Ringworm

Ringworm is a type of tinea – a fungal skin infection. The main symptom of ringworm in humans is round patches of dry, scaly, red skin.