![The Current from CBC Radio (Highlights) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/254/small/the-current-from-cbc-radio-highlights.jpg)
Summary: Rob Martin is a retired Canadian soldier who's using pot to treat his PTSD. He's one of a growing number of former soldiers turning to medical marijuana, but some researchers say there's not enough evidence that it's an effective treatment for PTSD.