Anesthetists are specialist doctors who do that.
Good doctors test their patients for drug use if they suspect you're abusing. Most legal medicine will have bad interactions with illegal drugs and they could kill you if they don't take that into account.
controlled and prescprtion drugs
Drugs is just another word used to refer to medicine. Lots of treatments require the use of drugs. Doctors might prescribe them or they could be over-the-counter. Not all drugs are bad for you when they are recommended by your doctor.
They use things like drugs and I have no idea I'm the one who wanted to know and that's why you never use Answers.com
yes, pharmaceuticals is the science of preparing and dispensing drugs prescribed by doctors
No, PCP is made synthetically from chemical reagents.
They turn to drugs, prescribed by Doctors, to help them recover from illnesses.
Marijuana
On what damge they can do and if they can be legalized by doctors
doctors and hospitals
It depends what state your in.