Hard to answer specifically. Ancient Egyptians used herbs and teas to cure ailments. Native Americans chewed the bark of willow to cure headaches (aspirin) long before explorers arrived.
When apes began eating magic mushrooms.
The drug AZT is used for the treatment of HIV/AIDS infection. The drug is the first U.S government approved treatment for HIV treatment. The drug is prescribed under the name Retrovir.
First of all It's called Euthanasia! Most common drug used is Pentabarbital Sodium or Nembutal Nick Kler
1968 in Mexico City
Unless you purified it first, no. After that, anything can be used to make illegal drugs.
Insulin
My answer is no. "drug czar" is not an official title. Under Richard Nixon various drug enforcement agencies were consolidated under one head, who might be called the first drug czar. I think the term "drug czar" was first widely used after Bush became president.
Opium. The Chinese used it over 3500 years ago.
Crystal methamphetamine was first synthesized in 1919 by Akira Ogata.
Chloramphenicol was the original drug of choice for many years and was first used in 1949.
Alcohol is the most used legal drug. Of Illicit drugs the most widely used drug is cannabis.
IT IS A SLEEP DRUG USED TO TREAT SHORT TERM INSOMNIA Its used for insomnia but they do try other meds first such as : melatonin and anti-histamine.
The first use of Marijuana was 4,000BC in Ancient China, used as hemp to make textiles. It was not smoked or consumed.