Hacker News Reader

A bit more dangerous recreationally but scopolamine (datura/brugmansia/etc) is hallucinogenic in yet another way (antimuscarinic, blocking acetylcholine receptors).

View on HN

Also, there are Kappa Opioid antagonists like Salvinorin A. Proceed with caution.

Salvinorin A is a k-opioid agonist.

Reply on news.ycombinator.com