The medical treatment for an illness produces a worse net result than the illness does (or threatens a non-negligible risk of doing so), especially via adverse effects.

A baby born with phocomelia after its mother had been administered thalidomide while pregnant, this having teratogenic effects on the developing foetus.

(humorous) goodbye, farewell

Really? Is it true?

A greater number of similar things can be provided in the future.

plural of thack

Of or pertaining to William Makepeace Thackeray (1811–1863), English novelist and satirist.

Alternative form of you kiss your mother with that mouth

Alternative form of what doesn't kill you makes you stronger

Alternative form of time of the month