Marijuana causes man’s erection to last as long as 12 hours

I’m put soundly in mind of TV advertisements for Viagra and Cialis and the sort. At the end of the commercial, a couple of medical caveats were injected, one admonishing those with hypertension to not use the drug, and the other one to the effect:

“Anyone experiencing an erection lasting more than four hours should call their doctor.”

I swear all I could picture in my mind was the following.