Small pox vaccine 1876 UK
The first vaccine have been developed, now smallpox has been completely eradicated.

Penicillin 1928 UK
That was the first anitiboitic made and was so useful during world war 2.

Insulin 1920 Canada

Morphine 1804 Germany
Used for pain relief and been extracted from opium

Salvarsan 1909 Germany
Drug used to treat syphilis.

Ether 1846 US
An early anesthetic used for anesthesia.

Thorazine 1951 France
The first anti psychotic used to treat bipolar disorder and schizophrenia.

Birth Control Pill 1957 US

Aspirin 1853 Germany
The drug used for relieving pain and use for sort of anticoagulative effect.

What about the chloroform ?? is it the first anesthetic drug or not?