In a randomized controlled trial that compared the effectiveness of passionflower extract to the drug oxazepam in the treatment of generalized anxiety disorder, the researchers found that both treatments were effective (2). (itsavegworldafterall.com)
Passionflower: Studies have concluded that this can be just as effective as oxazepam for treating anxiety due to its assumed GABA - increasing abilities, which promote relaxation. (mindbodygreen.com)