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Ropinirole

Brand: Requip (US/EU) / Ropin (IN) / Ropinex (BD)
Antiparkinson Dopamine agonist (D2)

Chemistry

Molecular Formula C16H24N2O
PubChem CID: 5073
Open in PubChem
Structure
structure

Pharmacokinetics

Half-life 6 hours
Tmax 1.5 h
Bioavailability 50 % (approx)
Protein Binding 40 %
Volume of Distribution 6 L/kg (approx)
Clearance Route hepatic
Active Metabolites yes
Notes Also used first-line for restless legs syndrome.

⚠️ Safety & Warnings

Severity: Moderate

Adverse Effects:
Nausea, dizziness, hypotension, impulse control disorders

Contraindications:
Known hypersensitivity

Precautions:
Monitor for compulsive behaviors and hallucinations, especially elderly