What is Feldene? Feldene is a nonsteroidal anti-inflammatory drug (NSAID) that is used to treat pain or inflammation caused by osteoarthritis or rheumatoid arthritis. Feldene may also be used for purposes not listed in this medication guide. Feldene is used to relieve some symptoms caused by osteoarthritis (joint disease), rheumatoid arthritis, and ankylosing spondylitis (rheumatism of the spine) such as swelling, stiffness and joint pain. This medicine does not cure arthritis and will help you only as long as you continue to take it. Access information designed for healthcare professionals, including details about Pfizer medicines and patient support materials. Pfizer RxPathways connects eligible patients to a range of assistance programs that offer insurance support, co-pay help, and medicines for free or at a savings. Overview: Piroxicam is a nonsteroidal anti-inflammatory drug (NSAID). It is used for arthritis symptoms like pain and swelling. Common side effects include nausea, vomiting, constipation or. Feldene (Piroxicam) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. FELDENE is a nonsteroidal anti-inflammatory drug (NSAID) that exhibits anti-inflammatory, analgesic, and antipyretic activities in animal models. The mechanism of action of FELDENE, like that. The project that produced piroxicam began in 1962 at Pfizer; the first clinical trial results were reported in 1977, and the product launched in 1980 under the brand name Feldene. [7][12] Major patents expired in 1992 [7] and the drug is marketed worldwide under many brandnames. Detailed dosage guidelines and administration information for Feldene (piroxicam). Includes dose adjustments, warnings and precautions. Feldene is a prescription medication used to relieve pain, tenderness, swelling, and stiffness of osteoarthritis and rheumatoid arthritis. Feldene belongs to a group of medications called nonsteroidal anti-inflammatory drugs (NSAIDs). Piroxicam (Feldene) is a nonsteroidal anti-inflammatory drug (NSAID) that works well to relieve symptoms of arthritis, such as joint pain, swelling, and stiffness. It's a capsule that's taken by mouth, typically once daily. Possible side effects include diarrhea, nausea, vomiting, and rash.