500
List a drug/class or description of each controlled substance category.
What is Class 1 (illegal drugs - heroin, cocaine, marijuana...no medical use) Class 2 (ADHD, some pain, highly addictive) Class 3 (most pain, most benzos, some hormones, next highest potential for abuse) Class 4 (lower potential for abuse, some pain) Class 5 (regulated, lowest potential for abuse, some OTC are regulated under scheudle 5 example pseudoephedrine)