This from Weird Universe, 13 March 2016:

“Medical” marijuana will take on a new meaning soon if the Food and Drug Administration approves Foria Relief cannabis vaginal suppositories for relieving menstrual pain (from the California company Foria). Currently, the product is available only in California and Colorado, at $44 for a four-pack. The company claims the inserts are targeted to the pelvic nerve endings, but International Business Times, citing a gynecologist-blogger, noted that the only studies on the efficacy of Foria Relief were done on the uteruses of rats.

More in the International Business Times article.