Talk about too much of a good thing! A 32-year old and otherwise healthy guy is experiencing recurrent priapism from smoking weed – some lasting up to 12 hours. Priapism is a prolonged erection not related to sexual activity. Besides being embarrassing and painful, this can also be dangerous. Could there be a natural, weed-based alternative to Viagra lurking somewhere in this finding?
https://www.mirror.co.uk/science/man-32-experiences-12-hour-21613986
