Why are drugs categorized
...ing to the same source include OxyContin(a drug in the group of opioids also known as narcotic analgesic. In short term these drugs block pain messages and cause drowsiness.), morphine(all the explanations for the previous drug is the same for this too), and Ritalin (this and some others are central nervous system stimulants commonly used to treat the sleeping disorders and attention deficiencies. They can be addictive and enhance brain activity and increase alertness and energy.). These drugs can only be obtained by registered handlers with a special order form. Also the orders for these drugs must be written and signed by practitioners and not phoned into the pharmacy except in an emergency. They may be refilled but patients have to go back to the doctor first. This group of drug also has three categories. The first group is a drug or other substance that has a high potential for abuse. Second group of drug or other substance on the other hand has a currently accepted medical use in treatment in the United States or a currently accepted medical use with severe restrictions. The third group may lead to severe psychological or physical dependence. Schedule three drugs include anabolic steroids and Tylenol with codeine. The first group for Schedule three is stimulants. These have effect on the central nervous system. The drugs on this first subgroup has a potential for abuse less than the drugs or other substances compar...