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.
All told, 20 different drugs were evaluated, including cocaine, heroin, ecstasy, amphetamines, and LSD. Ranked from most to least dangerous, the ten most dangerous substances were deemed to be: Heroin - popular street names include smack, skag, and junk. Cocaine - often referred to as snow, flake, coke, and blow. Barbiturates - popular slang names include yellow jackets, reds, blues, Amy's, and rainbows.