The Head Twitch Response to Psychedelic Drugs

This is a discussion with my good friend, Dr. Jason Wallach,. We are talking about the first paper from 1956 on the HDR. And I hope you enjoy it. It's thought to be a very strong behavioral correlate for 5 H2A agonism. This is a very important way of measuring the activity of psychedelics in rodents. But even if this seems impossibly obscure to you, have a listen.