%0 Case Reports %T Psoriasiform Drug Eruption to Finasteride: Uncommon Side Effect of a Commonly Used Drug. %A Muddebihal A %A Khurana A %A Kulhari A %A Ahuja A %J Int J Trichology %V 14 %N 6 %D Nov-Dec 2022 %M 37034544 暂无%R 10.4103/ijt.ijt_42_21 %X Finasteride, a 5-α reductase inhibitor, is generally well tolerated on long-term use and cutaneous adverse events have rarely been observed with the drug. We present the case of a 25-year-old male who developed an extensive psoriasiform eruption within a week of starting finasteride 1 mg for androgenetic alopecia.