This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. For prevention of malaria in adults, one dose is usually taken once a week on exactly the same day of the week. Hydroxychloroquine vs methotrexate for rheumatoid arthritis Plaquenil and pregnancy category Hydroxychloroquine cause low wbc Side effects with plaquenil The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is. Chloroquine phosphate comes as a tablet to take by mouth. For prevention of malaria in adults, one dose is usually taken once a week on exactly the same day of the week. Your doctor will tell you how many tablets to take for each dose. Chloroquine Phosphate. Uses. Chloroquine is used to prevent or treat malaria caused by mosquito bites in countries where malaria is common. Malaria parasites can enter. Side Effects. Precautions. Interactions. One dose is taken beginning 2 weeks before traveling to an area where malaria is common, while you are in the area, and then for 8 weeks after you return from the area. Your doctor will tell you how many tablets to take for each dose. Side effects of chloroquine phosphate tablets Side Effects of Primaquine Phosphate Tablets, Warnings, Uses, Chloroquine MedlinePlus Drug Information Manufacturers of plaquenil Common Side Effects of Chloroquine. Tell your doctor if any of the following side effects become severe or don't go away Loss of appetite; Mild dizziness; Mild diarrhea; Clumsiness; Mild headache Chloroquine Aralen - Side Effects, Dosage, Interactions.. Chloroquine Oral Uses, Side Effects, Interactions.. Chloroquine Clinical Trials, Side Effects AIDSinfo. If you experience drowsiness, dizziness, hypotension or a headache as side-effects when using Chloroquine Phosphate Tablet medicine then it may not be safe to drive a vehicle or operate heavy machinery. One should not drive a vehicle if using the medicine makes you drowsy, dizzy or lowers your blood-pressure extensively. Avoid taking antacids and kaolin within 4 hours of taking this medicine. It is best to separate these medicines by at least 4 hours. Tell your doctor or health care professional right away if you have any change in your eyesight. Your vision and blood may be tested before and during use of this medicine. Chloroquine Phosphate *** The information contained here is subject to changes as I experiment and learn more about Chloroquine Phosphate *** What It Treats – Marine Ich Cryptocaryon irritans, Marine Velvet Disease Amyloodinium ocellatum, Brooklynella hostilis and Uronema marinum. How To Buy – Chloroquine phosphate CP is an antimalarial drug for humans which also treats external.