Generic Name and Formulations:
Diclofenac potassium 50mg; per packet; buffered pwd for oral soln; anise and mint flavor; contains phenylalanine 25mg/packet.
Indications for CAMBIA:
Acute treatment of migraine with or without aura.
Limitations Of use:
Not indicated for prophylactic therapy. Safety and efficacy not established for cluster headache.
Use lowest effective dose for the shortest duration. ≥18yrs: Take on an empty stomach; mix 1 packet (50mg) with 30–60mL of water only and drink immediately. Not interchangeable with other forms of diclofenac.
<18yrs: not recommended.
Aspirin allergy. Coronary artery bypass graft surgery.
Risk of serious cardiovascular and gastrointestinal effects.
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. Medication overuse headache; may need detoxification. May mask signs of infection or fever. Discontinue at 1st sign of rash or any other hypersensitivity. Elderly. Debilitated. Labor & delivery. Pregnancy (Cat.C: <30 weeks gestation; Cat.D: ≥30 weeks gestation; avoid). Nursing mothers: not recommended.
NSAID (benzeneacetic acid deriv.).
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. Caution with other hepatotoxic drugs (eg, acetaminophen, certain antibiotics, antiepileptics). May be affected by CYP2C9 inhibitors.
Nausea, dizziness; cardiovascular thrombotic events, GI ulcer/bleed, hepatotoxicity, renal toxicity, hypertension, anaphylactic reactions, serious skin reactions (eg, SJS, TEN), anemia.