Are topical pain relievers like ketoprofen safe and effective?

Yes: Ketoprofen is a nonsteroidal anti-inflammatory drug prescribed to relieve pain, swelling and stiffness. It is available as an oral medication and a topical gel. Ketoprofen inhibits the production of prostaglandins that cause pain and inflammation in response to disease or injury.

Effective yes,safe?: They may get absorbed and cause the same possible side effects, even though absorption may be much less than p.O..