Feldene package insert / prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions and pharmacology. 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 prescription and dosage information for physicians and health care professionals. Pharmacology, adverse reactions, warnings, and FELDENEside effects. 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. 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. 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. 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. What Is Feldene? Feldene (piroxicam) is a nonsteroidal anti-inflammatory drug (NSAID) indicated for the relief of the signs and symptoms of osteoarthritis and rheumatoid arthritis. What Are Side Effects of Feldene? Feldene may cause serious side effects including: pounding in neck or ears, drowsiness, blurred vision, swelling, rapid weight gain, Piroxicam capsules are a non-steroidal anti-inflammatory drug (NSAID) that exhibits anti-inflammatory, analgesic, and antipyretic activities in animal models. The mechanism of action of piroxicam, like that of other NSAIDs, is not completely understood but may be related to prostaglandin synthetase inhibition. NSAIDs, including FELDENE, cause serious gastrointestinal (GI) adverse events including inflammation, bleeding, ulceration, and perforation of the esophagus, stomach, small intestine, or large.