patients are self-administering a form of psoralen-UVA (PUVA) therapy. In a study of 92 patients with psoriasis, two-thirds experienced complete clearing of their disease after oral treatment with ...

Guttate psoriasis mainly affects the trunk and proximal ... psoralen plus exposure to ultraviolet A radiation (PUVA), tar, and vitamin D3 analogues. Empiric treatment for streptococcal infection ...

UVB is the most effective type of phototherapy for psoriasis. Sunlight contains UVB, but UVB phototherapy uses artificial ...