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. Plaquenil ophthalmology guidelines Big blood clots during period with plaquenil Adults—At first, 1000 milligrams mg once a day. Then, 500 mg 6 to 8 hours after the first dose, and 500 mg on the second and third days of treatment. Adults with low body weight and children—Dose is based on body weight and must be determined by your doctor. At first, 10 milligram mg per kilogram kg of body weight. Find patient medical information for Chloroquine Phosphate Bulk on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away Belly pain. Stomach cramps. Not hungry. Upset stomach or throwing up. Headache. Diarrhea. Change in color of skin. Change in color of hair. Hair loss. These are not all of the side effects that may occur. 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 Side Effects Common, Severe, Long Term., Chloroquine Phosphate Bulk Uses, Side Effects. Hydroxychloroquine dosage for malaria preventionHydroxychloroquine interaction with cyclobenzaprineHydroxychloroquine price increaseMethotrexate and plaquenil together 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. Chloroquine Phosphate – Marine Fish Diseases and Treatment. Chloroquine Indications, Side Effects, Warnings -. Chloroquine MedlinePlus Drug Information. Our Aralen chloroquine phosphate Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. Other adverse reactions and side effects of Aralen. There have been rare reports of severe skin reactions such as erythema multiforme, Stevens-Johnson syndrome, toxic epidermal necrolysis, and exfoliative dermatitis. Chloroquine may precipitate a severe attack of psoriasis in patients with psoriasis and may worsen porphyria. 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.