Treatments Parkinson's Disease Ropinirole Dosage Print Save Ropinirole Dosage Medically reviewed by Drugs.com. Last updated on Mar 17, 2023. Applies to the following strengths: 12 mg; 6 mg; 2 mg; 4 mg; 8 mg; 0.25 mg; 0.5 mg; 1 mg; 5 mg; 3 mg; 0.25 mg-0.5 mg-1 mg Usual Adult Dose for: Parkinson's Disease Restless Legs Syndrome