Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. To do so may increase the chance of serious side effects. Chloroquine x ray structure Chloroquine 250 mg tablet 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. Pulverize three 500-mg chloroquine phosphate tablets into a fine powder in a mortar. Add approximately 15 mL of vehicle, which may be a 11 mixture of Ora-Sweet and Ora-Plus, 11 mixture of Ora-Sweet SF and Ora-Plus, or cherry syrup. Disclaimer The Harmonized System HS code provided on this webpage are for information purposes only and are subject to change without notice. If you already have malaria, you should still keep taking this medicine for the full time of treatment even if you begin to feel better after a few days. If you stop taking this medicine too soon, your symptoms may return. If you are taking this medicine to help keep you from getting malaria, keep taking it for the full time of treatment. Chloroquine phosphate 500 mg side effects Chloroquine Phosphate 500 mg Tablet, Chloroquine Phosphate chloroquine phosphate dose. Chloroquine and hydroxychloroquine for cancer therapyChloroquine retroviral transfectionDrug treatment of chloroquine resistant malaria SIDE EFFECTS Blurred vision, nausea, vomiting, abdominal cramps, headache, and diarrhea may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Chloroquine Phosphate 500mg Tablets - HealthWarehouse. Chloroquine Phosphate 500 mg. Chloroquine Phosphate Bulk Uses, Side Effects.. Each tablet contains 500 mg of Chloroquine phosphate USP, equivalent to 300 mg Chloroquine base. Inactive Ingredients colloidal silicon dioxide, dibasic calcium phosphate, hydroxypropylmethylcellulose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate80, pregelatinized starch, sodium starch glycolate and titanium dioxide. Chloroquine Phosphate. In most cases, 250 mg tablets have an equivalence of 150 mg chloroquine base, and 500 mg tablets have an equivalence of 300 mg chloroquine base. Although the purity mentioned above is generally accurate, it would be best to verify the chloroquine base contained in the tablets of your choice in order to be able to. Blurred vision, nausea, vomiting, abdominal cramps, headache, and diarrhea may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects.