This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. Novo-chloroquine 250 mg effets secondaires Is depression a side effect of plaquenil For what disorder is Chloroquine hydrochloride prescribed? Hi I was Diagnosed advance Sjogren's syndrome and the doctor prescribed this medication. do you have any information if other doctors are recomending this medication for this syndrome. and if so what are the prognostic after taking this medication. Chloroquine Hydrochloride Injection is a sterile solution of Chloroquine in Water for Injection prepared with the aid of Hydrochloric Acid. It contains, in each mL, not less than 47.5 mg and not more than 52.5 mg of C 18 H 26 ClN 3 2HCl. For adults a dose equivalent to 300 mg of chloroquine base is given by mouth once each week, beginning about one week before exposure and conti nuing throughout, and for at least 4 weeks after, exposure. Some countries advise the use of 100 mg daily for 6 days a week. For children, a weekly dose of chloroquine base 5 mg/kg has been recommended, although UK Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Chloroquine hydrochloride dosage Chloroquine hydrochloride C18H28Cl3N3 - PubChem, Chloroquine Hydrochloride Injection - DrugFuture Plaquenil rashSide effects of chloroquineChloroquine resistance malaria cdcChloroquine phosphate 250 mg malariaPlaquenil side effects fatigue In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345. List Chloroquine Hcl Solution side effects by likelihood and severity. Save up to 80% on your prescription with WebMDRx. Consult your pharmacist or physician. Chloroquine Hcl Solution - WebMD. Chloroquine/Halofantrine Hydrochloride 603. Chloroquine Dosage Guide with Precautions -. Availability. Hydrochloride 250 mg, 500 mg tablets; 5 mg, 50 mg/mL ampule Phosphate 250 mg, 500 mg tablets Actions. Antimalarial activity is believed to be based on its ability to form complexes with DNA of parasite, thereby inhibiting replication and transcription to RNA and nucleic acid synthesis. Chloroquine hydrochloride Injection 50 mg/ml 40 mg/ml base chloroquine phosphate Tablets 250 mg 150-mg base; 500 mg 300-mg base Indications and dosages Suppressive prophylaxis. Adults 500 mg 300-mg base P. O. on same day once weekly beginning 2 weeks before exposure. The dosage of Chloroquine phosphate is often expressed in terms of equivalent Chloroquine base. Each 500 mg tablet of Chloroquine phosphate contains the equivalent of 300 mg Chloroquine base. In infants and children the dosage is preferably calculated by body weight.