Penicillin was accidentally discovered as a mold.
The first I can't answer... it's likely to be a herbal Chinese remedy, though quinine (used since 1600's) would be in the running too (found in tree bark).
Here's a list of other drugs accidentally found or invented
http://en.wikipedia.org/wiki/Serendipity#Pharmacology
When Egyptians invented medicine
The Sumerians invented glass accidentally.
George washington invented medicine for epilepsy!!
Anti-vemom
It was accidentally invented
no. gymnastics is the sport of the gods. it was invented because its amazing.
They invented medicine BY... Inventing medicine
They were accidentally invented in the 1950's in a tuberculosis drug trial.
Sorry that was not my fault ,it is your fault.
The person that invented the medicine is Amenhotep.
Coke was invented by a pharmacist who accidentally added carbonated water to his medicine syrup to create somewhat of a HAPPY accident :D
In 1968 the glue was invented (accidentally) and putting it with the paper was in 1974