Come learn about Diclofenac dosage and uses for children, adults, seniors and more. Hi Gilbert, some answers for you, for treatment of pain or primary dysmenorrhea the recommended dosage is 50 mg t.i.d. With experience, physicians may find that in some patients an initial dose of 100 mg of Cataflam, followed by 50-mg doses, will provide better relief. Traitement des poussées aiguës: 150 mg pendant 7 jours maximum, soit 1 comprimé à 50 mg, 3 fois par jour pendant 7 jours. En cas de crise aiguë, il est conseillé de prendre les comprimés avant le repas. For the relief of osteoarthritis the recommended dosage of Cataflam is 100-150 mg/day in divided doses, i.e. 50 mg two or three times a day. For the relief of rheumatoid arthritis the recommended dosage is 150-200 mg/day in divided doses, i.e. 50 mg three or four times a day. DOSAGE AND ADMINISTRATION. Carefully consider the potential benefits and risks of CATAFLAM® (diclofenac potassium immediate-release tablets) and other treatment options before deciding to use CATAFLAM. Specific guidelines for dosage adjustments in renal impairment are not available; dosage reduction or initiation of diclofenac therapy at the lower end of the usual dosage range is prudent in patients with renal impairment. According to the manufacturers, use of diclofenac intravenous solution, topical gel, patch, or solution, oral tablet or capsule, or diclofenac potassium oral tablet. Specific guidelines for dosage adjustments in renal impairment are not available; dosage reduction or initiation of diclofenac therapy at the lower end of the usual dosage range is prudent in patients with renal impairment. According to the manufacturers, use of diclofenac intravenous solution, topical gel, patch, or solution, oral tablet or capsule, or diclofenac potassium oral tablet. Diclofenac Potassium Tablets prescription and dosage sizes information for physicians and healthcare professionals. Pharmacology, adverse reactions, warnings and side effects. Medscape - Rheumatoid arthritis, osteoarthritis-specific dosing for Voltaren XR, Cataflam (diclofenac), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information.