 [ Symptoms ] penial psoriasis does it exist  what i need to know is can this be caused by medications that have been prescribed for my husband [ Disease ] there are many skin conditions that can occur on the penis and some can mimic psoriasis yes psoriasis can occur in this area but rather than self diagnose the problem he should see his medical provider i do not know what kind of medications that your husband is taking you failed to mention them so i have no idea if there is a relationship