Sunday is the first anniversary of Iowans being able to buy medical marijuana products in the state. On paper, things look promising: an expanding list of qualifying medical conditions under the program, 300 to 450 new patients each month, and more than $2 million in sales.

While you may think of the munchies and weight gain with pot, research shows the opposite.

A study from Washington State University has found inhaled cannabis reduces self-reported headache and migraine severity by 49.6 percent and 47.3 percent, respectively.

A pounding heart, sweaty palms, racing thoughts: For those living with an anxiety disorder, these unwelcome symptoms can make everyday life feel debilitating.

For some women with endometriosis, surgery and medication just aren't cutting it to alleviate their pain and other symptoms. One in ten are using cannabis.

Since this time last year, the number of medical marijuana patients in Florida has more than doubled.

Pennsylvania's medical marijuana program has generated more than $500 million in sales since it began operating two years ago, according to state data.

Lara Smith is a former nurse in the UK who relies on medicinal cannabis for pain relief, but still can't access it easily.

Virtually none of the estimated hundreds of thousands of California patients entitled to purchase tax-free cannabis are getting those savings -- because the state’s medical marijuana ID card system has collapsed, new data from the California Department of Public Health shows.