Which of the following is not a non-steroidal anti-inflammatory drug (NSAID)?
Ibuprofen
Paracetamol
Aspirin
Celecoxib
Paracetamol is not an NSAID. It is an analgesic and antipyretic medication that works by inhibiting the production of prostaglandins in the brain.
Incorrect options:
1) Ibuprofen is an NSAID that works by inhibiting the production of prostaglandins.
3) Aspirin is an NSAID that works by inhibiting the production of prostaglandins.
4) Celecoxib is an NSAID that works by selectively inhibiting the production of COX-2, an enzyme that is responsible for the production of prostaglandins.