How an old anesthetic became a radical new weapon against depression
Explore why ketamine, long used as an anesthetic and known as a street drug, is drawing urgent attention as a fast-acting treatment for severe depression. This episode examines what researchers understand about its effects on the brain, why it may interrupt suicidal thoughts, and the risks and limits that keep the story complex. Sign up to watch a breakthrough examined with nuance and real stakes.
Love Ketamine: From Street Drug to Lifesaver? It’s just the start.
Join now to unlock the whole library — thousands of award-winning documentaries beyond Ketamine: From Street Drug to Lifesaver, from the deep ocean to deep space.
Trending Now
- New shows weeklyFresh documentaries land every week.
- Exclusive originalsAward-winning films you can’t stream anywhere else.
- Watch anywherePhone, tablet, web and TV — pick up where you left off.
- No commitmentNo contract. Cancel in a click.
Pick the plan that’s right for you.
Flexible plans, no contracts.
Thousands of documentaries across nature, history, space, and science.
- Watch in 4K on all your devices
- Download and watch offline
- Stream ad-free — cancel anytime
Thousands of documentaries across nature, history, space, and science.
- Up to 4K
- Offline downloads
- Ad-free
Frequently asked questions
Yes. Every plan unlocks the full library — including all Curiosity Originals like Ketamine: From Street Drug to Lifesaver — in up to 4K, ad-free, on all your devices.
Ketamine: From Street Drug to Lifesaver is a Curiosity Original, exclusive to Curiosity Stream. Plans start at $4.17/month.
Watch on the web, iOS and Android, Roku, Apple TV, Amazon Fire TV, Chromecast, Android TV, and most smart TVs. Start on one device and pick up right where you left off on another.
Curiosity Stream is our streaming service — thousands of documentaries and originals. The Smart Bundle is Curiosity Stream plus four other independent streaming services (Tastemade, Kidstream, Curiosity University, and SOMM TV) on a single subscription.