Psychedelic drug ayahuasca could treat PTSD, early studies hint. But exactly how it works isn't clear. February 7, 2026 stress ONLY AVAILABLE IN PAID PLANS. Originally reported by livescience. Read more Source: https://www.livescience.com/health/psychedelic-drug-ayahuasca-could-treat-ptsd-early-studies-hint-but-exactly-how-it-works-isnt-clear