Erythrodermic psoriasis

Erythrodermic psoriasis is the rarest and most severe form of psoriasis. It causes a scaly rash that can cover most of body. The skin may feel very itchy and have a strong burning sensation. Triggers can include certain medicines, stopping some medicines too quickly, severe sunburn and infection.

Treatment may include:

• Medicine applied to the affected skin and covered with wet bandages.
• Steroid medicine taken by mouth.
• Prescription medicines taken by mouth or given as a shot.

Some people with erythrodermic psoriasis may need hospital care.