So, if you have arthritis and a meniscus condition in your knee, you can only receive a rating for one of the two conditions, whichever gives the higher rating. So, if your arthritis gives a higher rating than the meniscus condition, then it is rated, and the other is ignored. Only one rating per joint.
Drugs are chemicals that can alter the way the body works. There are different types of drugs, and these have different effects on the body. Tobacco and alcohol are legal recreational drugs which have potentially serious effects on the body. Illegal drugs are classified on a scale from Class A - the most dangerous - to Class C - the least dangerous.
Psychoactive drugs are chemical substances that affect the brain functioning. The most common of the psychoactive drugs includes substances such as Marijuana. Although risky and unhealthy, the more intense or dangerous psychoactive drugs belong to a class known as Dissociative drugs.