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 and babesia Hydroxychloroquine label information Taking chloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking this medicine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have Do not take more or less of it or take it more often than prescribed by your doctor. If you are taking hydroxychloroquine for symptoms of rheumatoid arthritis, your symptoms should improve within 6 months. If your rheumatoid arthritis symptoms do not improve, or if they worsen, stop taking the drug and call your doctor. 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. 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. Instructions for taking chloroquine Chloroquine Oral Route Proper Use - Mayo Clinic, Hydroxychloroquine MedlinePlus Drug Information Prescribing hydroxychloroquine for ra for med studentsRoutine vision cover plaquenilVisual field changes with plaquenilPlaquenil kidney disease In rare cases, Plaquenil can cause cardiomyopathy, a chronic disease of the heart muscle. If you're taking Plaquenil for an autoimmune condition, your symptoms should begin to improve after a few. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Chloroquine Dosage Guide with Precautions -. Chloroquine Uses, Side Effects & Warnings -. Chloroquine can cause serious, sometimes permanent, damage to the retina of the eye. This problem is more likely to occur in people who take the drug for a long period, or who take high doses. If you will be taking chloroquine for an extended time, you will need a thorough eye exam before starting it and periodically while taking it. The Material Safety Data Sheet MSDS for chloroquine phosphate is difficult to interpret. Much of the toxicity data listed were derived from chronic exposure in humans taking the drug for control of malaria; retinal damage, nervous system disruption, and liver damage. Mar 16, 2020 The man said that doctors recommend taking 500 mg of chloroquine phosphate for eight days, and the WhatsApp message also included a photo of chloroquine phosphate tablets. The fraudulent claim was.