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. Inj chloroquine dose Primaquine vs chloroquine Hydroxychloroquine free Vitamin D is very important for your health, but it is possible to get too much of it. This article explores 6 side effects of taking too much vitamin D. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. It does not appear to be safe during pregnancy. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Review of side effects and toxicity of chloroquine / by H. Weniger. View/ Open. Effect of four different types of single-dose treatment with chloroquine and with chloroquine and pyrimethamine on Plasmodium falciparum infections in a semi-immune population in northern Nigeria. 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. H-chloroquine side effects Chloroquine intoxication Two case reports - ScienceDirect, Hydroxychloroquine - Wikipedia Taking plaquenil on empty stomach Some side effects of chloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Chloroquine Side Effects Common, Severe, Long Term -. Review of side effects and toxicity of chloroquine / by H.. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Some side effects of metformin may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Oct 01, 2018 Mechanism of Action Chloroquine, a 4-aminoquinoline, is an anti-protozoal agent. The precise mechanism by which Chloroquine exhibits activity is not known. Chloroquine, may exert its effect against Plasmodium species by concentrating in the acid vesicles of the parasite and by inhibiting polymerization of heme. It can also inhibit certain. For the Consumer. Cold, clammy skin. decreased urine. drowsiness. dry mouth. fast, weak pulse. increased thirst. lightheadedness, dizziness, or fainting. loss of appetite. muscle pain or cramps. numbness or tingling in the hands, feet, or lips.