Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking chloroquine: Incidence not known Some side effects of chloroquine may occur that usually do not need medical attention. Available doses of hydroxychloroquine Chloroquin for aquarium Plaquenil inflammatory arthritis Chloroquine’s spectrum of activity includes the asexual erythrocytic forms of Plasmodium malariae, P.ovale, P. vivax, many strains of P. falciparum, and Entamoeba histolytica. Pharmacokinetics Absorption Absorbed readily and almost completely. Chloroquine, synthetic drug used in the treatment of malaria. Chloroquine, introduced into medicine in the 1940s, is a member of an important series of chemically related antimalarial agents, the quinoline derivatives. Chloroquine is administered orally as chloroquine phosphate. It also can be Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. It is also being used as an experimental treatment for SARS-CoV-2 infections. Common side effects include vomiting, headache, changes in vision and muscle weakness. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Common ingredients of chloroquine History of antimalarials Medicines for Malaria Venture, Chloroquine drug Britannica Hydroxychloroquine dermatologyIs plaquenil an nsaidDoes plaquenil help with sleepHow to take plaquenil Chloroquine/Proguanil is no longer recommended for African destinations, as these medicines do not provide sufficient protection against malaria caused by Plasmodium falciparum in this part of the world. Bear in mind that these tablets are not safe for anyone allergic to any of the ingredients. Anti-Malaria Tablets Without A Prescription LloydsPharmacy. Hydroxychloroquine - Wikipedia. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Each tablet contains 500 mg of chloroquine phosphate USP, equivalent to 300 mg chloroquine base. Inactive Ingredients Carnauba Wax, Colloidal Silicon Dioxide, Dibasic Calcium Phosphate, Hydroxypropyl Methylcellulose, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polysorbate 80, Pregelatinized Starch, Sodium Starch Glycolate, Stearic Acid, Titanium Dioxide. Chloroquine phosphate may cause an upset stomach. Take chloroquine phosphate with food. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use chloroquine phosphate exactly as directed. Do not use more or less of it or use it more often than prescribed by your. The drug should be given in doses between 25 mg/kg and 35 mg/kg over 3 days in a similar method to that used in chloroquine administration. Adverse reactions are generally similar in severity and type to that seen in chloroquine treatment. In addition, bradycardia, itching, nausea, vomiting and some abdominal pain have been recorded.