Pill Imprint Vioxx MRK 74
This white round pill with imprint Vioxx MRK 74 on it has been identified as: Vioxx 12.5 mg.
This medicine is known as Vioxx (generic name: rofecoxib). It is available as a prescription only medicine and is commonly used for Migraine, Osteoarthritis, Pain, Period Pain, Rheumatoid Arthritis.