Acetaminophen, Brand Named TYLENOL in 1955, was first SYNTHESIZED in 1878 and first used to treat pain and fever in 1893; synthesize
verb
make (something) by synthesis,
ESPECIALLY CHEMICALLY; Stated in the class action lawsuit: The use of acetaminophen (TYLENOL) during pregnancy—specifically in-utero exposure to acetaminophen (TYLENOL) —GREATLY INCREASES THE PROBABILITY OF A CHILD BEING SUBSEQUENTLY DIAGNOSED WITH AUTISM OR ADHD