Table 1.

Possible scenarios of drug-related psoriasis

Drug involvement in psoriasis
Exacerbation of psoriasis
Exacerbation of preexisting psoriasis → remission following treatment discontinuation
Exacerbation of preexisting psoriasis → persisting following treatment discontinuation
Induction of psoriasis
Induction of psoriasis on previously clinically uninvolved skin in a patient with a personal history of psoriasis
Induction of psoriasis de novo in a patient without a personal of family history of psoriasis