SciShow
Why Do Humans Like to Get High?
We’ve told you before that there really isn’t any evidence that animals consume mind-altering substances because they feel good to them. This makes it appear that the fondness for psychoactive drugs is, pretty...human. What is it about...
Curated Video
Drugs and the Brain
Explore the variety of effects of different types of psychoactive drugs - from stimulants to depressants - on the brain's chemistry and function. Biology - Healthy Living - Learning Points. Drugs that affect the brain in a way that...
Crash Course
Altered States
Episode 10 of a 13-part psychology Crash Course builds on learning from previous videos to explain the workings of altered states of consciousness. Hypnosis, psychoactive drugs, and non-drug induced hallucinations are all explored in a...
Khan Academy
Khan Academy: What Is Delirium?
A video [5:56] explaining what delirium is and some of the causes.