 [ Symptoms ] are warfarin and ibuprofen safe to take together [ Disease ] your adhd medication should have no effect on your penis size genetics play a role and some young men who feel their penis is small compared to a limited view of others actually have a normal sized penis when erect there is a wide variation in penis sizes when flaccid or erect but the vast majority of the male population has average sized penises there are no ways to make your penis grow bigger it is what it is