Which drug is NOT classified as a depressant?

• Luminal
cocaine
• heroin
• alcohol

Cocaine is not classified as a depressant.

Cocaine is NOT classified as a depressant.

The drug that is NOT classified as a depressant from the options you provided is cocaine.

To determine the correct answer, you can start by understanding the classification of drugs. There are several categories or classes that drugs can fall into, one of which is depressants. Depressants are substances that slow down the central nervous system, leading to relaxation, sedation, and decreased brain activity.

Let's analyze each option:

1. Luminal: Luminal, also known as phenobarbital, is a central nervous system depressant. It is commonly used as an anticonvulsant and sedative.

2. Cocaine: Cocaine, on the other hand, is classified as a stimulant. Stimulants increase brain activity, alertness, and energy levels.

3. Heroin: Heroin, like Luminal, belongs to the depressant class of drugs. It is an opioid that acts as a central nervous system depressant, leading to relaxation and sedation.

4. Alcohol: Alcohol is also a depressant. It has sedative effects on the central nervous system, resulting in relaxation, reduced inhibitions, and impairment of motor skills.

Therefore, among the options you provided, cocaine is the drug that is NOT classified as a depressant.