Diclofenac Sodium Delayed-Release Tablets Rx
Generic Name and Formulations:
Diclofenac sodium 25mg, 50mg, 75mg; e-c tabs.
Various generic manufacturers
Indications for Diclofenac Sodium Delayed-Release Tablets:
Acute or chronic therapy of osteoarthritis or rheumatoid arthritis. Ankylosing spondylitis.
Use lowest effective dose for shortest duration. Osteoarthritis: 50mg 2–3 times daily or 75mg twice daily. Rheumatoid arthritis: 50mg 3–4 times daily or 75mg twice daily. Ankylosing spondylitis: 25mg 4 times daily, with an additional 25mg at bedtime if necessary.
Aspirin allergy. Coronary artery bypass graft surgery.
Increased risk of serious cardiovascular events (including MI, stroke). Avoid in recent MI, severe heart failure; if necessary, monitor. Increased risk of serious GI adverse events (including inflammation, bleeding, ulceration, perforation). History of ulcer disease and/or GI bleeding. Hypertension; monitor BP closely. Hepatic or renal impairment. Discontinue if signs/symptoms of liver disease develop, or if abnormal LFTs persist or worsen. Dehydration. Hypovolemia. Advanced renal disease: not recommended. Hyperkalemia. Coagulation disorders. Monitor CBCs, blood chemistry, hepatic, and renal function in long-term therapy. Pre-existing asthma. May mask signs of infection or fever. Discontinue at 1st sign of rash or any other hypersensitivity. Elderly. Debilitated. Labor & delivery. Pregnancy (≥30 weeks gestation; avoid). Nursing mothers.
Avoid concomitant aspirin, salicylates (eg, diflunisal, salsalate) or other NSAIDs. Increased risk of GI bleed with anticoagulants, antiplatelets, oral corticosteroids, SSRIs, SNRIs, smoking, alcohol, or prolonged NSAID therapy; monitor. May antagonize, or increase risk of renal failure with diuretics (eg, loop or thiazides), ACE inhibitors, ARBs, or β-blockers; monitor closely. Potentiates digoxin; monitor levels. May potentiate lithium, methotrexate, cyclosporine; monitor for toxicity. Concomitant with pemetrexed may increase risk of pemetrexed-associated myelosuppression, renal, and GI toxicity. Potentiated by CYP2C9 inhibitors (eg, voriconazole) and antagonized by CYP2C9 inducers (eg, rifampin); may need dose adjustments. Caution with other hepatotoxic drugs (eg, acetaminophen, certain antibiotics, antiepileptics).
NSAID (benzeneacetic acid deriv.).
GI upset, anemia, dizziness, edema, headache, pruritus, rash (may be serious), tinnitus; cardiovascular thrombotic events, GI ulcer/bleed, hepatotoxicity, renal toxicity, hypersensitivity reactions, anemia.
Formerly known under the brand name Voltaren.
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