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. Plaquenil radiation therapy Plaquenil and liver disease Hydroxychloroquine and white spots on skin Is plaquenil an anticoagulant Chloroquine is a 9-aminoquinoline known since 1934. Apart from its well-known antimalarial effects, the drug has interesting biochemical properties that might be applied against some viral infections. Chloroquine exerts direct antiviral effects, inhibiting pH-dependent steps of the replication of several viruses including members of the flaviviruses, retroviruses, and coronaviruses. Its best. Nov 25, 2019 Consult WARNINGS section for additional precautions. Dialysis. Data not available. Other Comments. Administration advice-Take with meals or a glass of milk. General-This drug is not effective against chloroquine-resistant strains of P falciparum. Chloroquine is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects. Certain types of malaria, resistant strains, and complicated cases typically require different or additional medication. 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. Precautions of chloroquine Precautions and Warnings With Chloroquine, Hydroxychloroquine Dosage Guide with Precautions - Treatment for chloroquine resistant vivax malariaChloroquine treatment us priceWhat drug class is hydroxychloroquineIs hydroxychloroquine safe with cbd oilPlaquenil maculopathy mechanisms Precautions. Drug information provided by IBM Micromedex. If you will be taking this medicine for a long time, it is very important that your doctor check your progress at regular visits. This is to make sure that the infection is cleared up completely, and to allow your doctor to check for any unwanted effects. Chloroquine Oral Route Precautions - Mayo Clinic. Chloroquine - Wikipedia. Chloroquine Aralen - Side Effects, Dosage, Interactions - Drugs. Usual Adult Dose for Malaria Prophylaxis. 500 mg chloroquine phosphate 300 mg base orally on the same day each week Comments-If possible, suppressive therapy should start 2 weeks prior to exposure; if unable to start 2 weeks before exposure, an initial loading dose of 1 g chloroquine phosphate 600 mg base may be taken orally in 2 divided doses, 6 hours apart. Chloroquine should be used with caution in patients with cardiac disease, a history of ventricular arrhythmias, uncorrected hypokalemia and/or hypomagnesemia, or bradycardia 50 bpm, and during concomitant administration with QT interval prolonging agents due to potential for QT interval prolongation see WARNINGS, PRECAUTIONS, Drug. Side Effects. Drug information provided by IBM Micromedex Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.