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Hquine

Hquine

hydroxychloroquine

Manufacturer:

Incepta Pharmaceuticals

Distributor:

Atlanta Medicare
Concise Prescribing Info
Contents
Hydroxychloroquine sulfate
Indications/Uses
RA, juvenile chronic arthritis, discoid lupus erythematosus & SLE, & dermatological conditions caused or aggravated by sunlight.
Dosage/Direction for Use
Adult including elderly Initially 400 mg daily in divided doses. May be reduced to 200 mg when no evident further improvement. Maintenance dose: May be increased to 400 mg daily if response lessens. Max: 6.5 mg/kg daily (either 200 mg or 400 mg daily). Paed Max: 6.5 mg/kg daily.
Administration
Should be taken with food.
Contraindications
Hypersensitivity to hydroxychloroquine or 4-aminoquinoline compd. Pre-existing eye maculopathy. Pregnancy.
Special Precautions
Hypersensitivity to quinine. Discontinue treatment if abnormalities develop; red rash, blister &/or cold-like symptoms; fever, rash, blister, peeling of skin & soft tissue eg, in mouth cavity, throat, nose, genitalia & conjunctivitis occur. Immediately discontinue treatment if patient develops pigmentary abnormality, visual field defect, or any other abnormality not explainable by difficulty in accommodation or presence of corneal opacities. W/draw therapy if weakness occurs. Anaemia, aplastic anaemia, agranulocytosis, decrease in WBC & thrombocytopenia. Increased risk of retinopathy. Severe hypoglycaemia including loss of consciousness. CNS damage including ototoxicity (auditory & vestibular toxicity, congenital deafness), retinal hemorrhages & abnormal retinal pigmentation. Patients taking medicines causing adverse ocular or skin reactions; w/ severe GI, neurological or blood disorders; G6PD, porphyria cutanea tarda; psoriasis. Perform periodic blood counts. Periodic exam of skeletal muscle function & tendon reflexes in all patients on long-term therapy. Consider ophthalmological exam (eg, testing visual acuity, careful ophthalmoscopy, fundoscopy, central visual field testing w/ red target, colour vision) before initiating treatment & repeat at least every 12 mth. Check blood glucose level. Galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption. Hepatic or renal disease. Not to be used during pregnancy. Lactation. Not to be used in childn w/ ideal body wt of <31 kg.
Adverse Reactions
Abdominal pain, nausea. Blurred vision; skin rash, pruritus; diarrhoea, vomiting; affect lability; headache; anorexia. SJS, TEN, DRESS, acute generalized exanthematous pustulosis.
Drug Interactions
Increased plasma digoxin levels. Potentiated direct blocking action at neuromuscular junction by aminoglycosides. Inhibited metabolism by cimetidine. Antagonised effect of neostigmine & pyridostigmine. Reduced Ab response to primary immunisation w/ intradermal human diploid-cell rabies vaccine. Reduced absorption w/ antacids. Enhanced effect of hypoglycaemics.
MIMS Class
Disease-Modifying Anti-Rheumatic Drugs (DMARDs)
ATC Classification
P01BA02 - hydroxychloroquine ; Belongs to the class of aminoquinoline antimalarials.
Presentation/Packing
Form
Hquine FC tab 200 mg
Packing/Price
10 × 10's
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