📋 Indications & Clinical Dosage
*Treatment of chloroquine-resistant malaria:*
ORAL: Adult: 650 mg(Quinine sulphate) every 8 hr for 3-7 days with tetracycline.
Children 8 yr: 25-30 mg/kg/day (Quinine sulphate) in divided doses every 8 hr for 3-7 days with tetracycline. Below 8 yr: consider risk versus benefit.
*Suppression of malaria:*
ORAL: Adult: 325 mg (Quinine sulphate) twice daily and continued for 6 weeks after exposure.
*Treatment of Falciparum malaria:*
By IV INF: Adult: Loading dose 20 mg/kg (Quinine dihydrochloride or hydrochloride), up to max 1.4 gm infused over 4 hr, then 8 hr after the start of the loading dose; maintenance dose of 10 mg/kg (up to max 700 mg) of quinine salt infused over 4 hr every 8 hr (till patient can swallow tablets to com-plete the 7 day course together with or followed by doxycycline 200 mg once daily for 7 days).
*Treatment of malaria caused by Plasmodium vivax/P. ovale/P. malaria:*
By IV INF: Adults & Children: 10 mg/kg (Quinine dihydrochloride or hydrochloride), up to max 700 mg infused over 4 hr, every 8 hrs witch to oral chloroquine as soon as patients condition permits.
⛔ Contraindications
Heart failure, haemoglobinuria, optic neuritis, myasthenia grams
⚠️ Precautions & Warnings
Impaired renal or hepatic function, porphyria, psoriasis,severe gastrointestinal, neurological or blood disorders.Blood glucose monitoring is required during treatment. G6PD deficiency, atrial fibrillation, conduction defects, heart block.
🔄 Drug Interactions
Mefloquine, digoxin, antipsychotics, cimetidine, amiodarone, flecainide, moxifloxacin, pimozide.
⚠️ Adverse Reactions / Side Effects
Abdominal pain, headache, nausea, flushing, rash, hypoglycaemia, cardiovascular effects, cinchonism manifest by tinnitus,hypersensitivity reactions, blood dyscrasias, acute renal failure, visual disturbances, confusion.
🤰 Pregnancy & Lactation Safety
Pregnancy Risk:
Contraindicated
Lactation / Breastfeeding:
Contraindicated