As a result, many can t sit still. Users can become very aggressive. Fanburg said the drug narrows the blood vessels, squeezing them, which can cause a heart attack, even in young people. Depressants, or downers, create an intense feeling of relaxation. Valium, for instance, makes people sleepy, Fanburg said.
Movement becomes slower.
When combined with alcohol another depressant the effects can be so strong that the user stops breathing. Inc. Reproduction without permission is strictly forbidden.