A 27 year old sexually active male develops a vesiculobullous lesion on the glans soon after taking tablet paracetamol for fever. The lesion healed with hyperpigmentation. The most likely diagnosis is -
Fixed drug eruption manifests as skin lesions at fixed sites following drug intake. Page no.294. Reference IADVL's concise textbook of dermatology
Behcet's syndrome
Herpes genitalis
Fixed drug eruption
Pemphigus vulgaris
Autoimmune skin disorders