Tutorial: Stimulants
Stimulants are a group of drugs that enhance brain activity and increase feelings of energy, alertness, and well being. The most widely used stimulant is caffeine. The strongest and most abused stimulants are amphetamines, methamphetamine, crack, and cocaine. Generally, stimulants increase the body's metabolism, heart rate, and blood pressure and make the person more energetic and hyperactive. Watch the following tutorial to learn more about these illegal drugs.
Select the play button to begin the tutorial, and then use the navigation buttons to pause/stop, continue, or reset the tutorial. View the presentation as often as you would like, and take notes as you follow along. Be sure to set your volume at a reasonable level before you begin.
