Drugs that excite neural activity and speed up body functions

Psychedelic drugs that distort perceptions and evoke sensory images in the absence of sensory input.

Alcohol is a(n)

Marijuana is a(n)

Barbiturates are

Ecstasy is a(n)

Methamphetamines are:

Heroin is a(n)

The major active ingredient in marijuana is:

Cocaine is a(n)

A diminishing effect with the regular use of the same dose of a drug which requires the user to take more to get the same effect

When Mrs. Sewell gets terrible headaches if she doesn't have her morning Starbucks fix, she is experiencing

After taking a psychoactive drug for years, Carl stops taking it. He finds withdrawal to be physically painful because the drug that he has been taking causes his brain to stop producing endorphins -- which drug is he taking?

Use of methamphetamines can permanently reduce the body's production of

Which is a stimulant?

Which is a depressant?

Which is NOT a stimulant

Which is a hallucinogen?

What psychoactive drug can cause anxiety, restlessness, insomnia, heart palpitations and an uncomfortable withdrawal

An agonist

Which of the following is most likely to cause physical dependence?

Which of the following is NOT a stimulant?

Cocaine acts as an antagonist for this neurotransmitter