Naproxen relieves ailments.
Fever , also known as pyrexia and febrile response , is defined as having a temperature above the normal range due to an increase in the body 's temperature set-point . Naproxen ( brand names : Aleve , Naprosyn , and many others ) is a nonsteroidal anti-inflammatory drug ( NSAID ) of the propionic acid class ( the same class as ibuprofen ) that relieves pain , fever , swelling , and stiffness .