Monograph Details

Musculoskeletal Disorders > Arthritis/rheumatic disorders
PLAQUENIL
Manufacturer
Sanofi Aventis
Legal Classification
Rx
Pharmacological Class
DMARD (aminoquinoline).
Generic Name
Hydroxychloroquine sulfate 200mg; tabs.
Indications
Refractory rheumatoid arthritis or lupus erythematosus.
Children
Not recommended.
Adults
Rheumatoid arthritis: initially 400–600mg daily with food or milk. Lupus: initially 400mg 1–2 times daily. Maintenance for both: 200–400mg daily.
Contraindications
Long-term use in children. Retinal or visual field changes.
Precautions
Be fully familiar with this product's toxicity before use. Psoriasis. Porphyria. Hepatic dysfunction. Alcoholism. G6PD deficiency. Monitor ocular function, reflexes, and blood in chronic use. Discontinue if blood dyscrasias, visual symptoms or muscular weakness occur or if ineffective after 6 months in rheumatoid arthritis. Pregnancy: not recommended. Nursing mothers.
Interactions
Avoid other hepatotoxic or dermatotoxic drugs.
Adverse Reactions
Irreversible retinopathy, blurred vision, corneal edema or deposits, visual field defects, irritability, neuromuscular dysfunction, hair bleaching, alopecia, pruritus, skin pigmentation, rash, blood dyscrasias, anorexia, nausea, weight loss.
How Supplied
Tabs—100
Additional Resources
Related Prescribing Note