Chloroquine has been extensively used in mass drug administrations, which may have contributed to the emergence and spread of resistance. It is recommended to check if chloroquine is still effective in the region prior to using it. Silver chloroquine Plaquenil wiki Feb 20, 2013 Most, if not all of the chloroquine available for aquarium use is in the form of chloroquine diphosphate as opposed to chloroquine hydrochloride or sulfate. This means that dosing an aquarium with this drug will also add some phosphate PO 4 to the water when the compound dissociates as it dissolves. Serious Side Effects of Chloroquine. Unusual behavior or mood changes. Severe diarrhea. Vision problems or blurred vision. Trouble reading words or seeing parts of objects. Sensitivity to sunlight. Hearing loss. Ringing in the ears. Change in skin color. Change in color of the inside of your mouth. 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. The Centers for Disease Control and Prevention recommend against treatment of malaria with chloroquine alone due to more effective combinations. In areas where resistance is present, other antimalarials, such as mefloquine or atovaquone, may be used instead. Chloroquine diphosphate side effects PDF New insights into the antiviral effects of Chloroquine, Chloroquine Aralen - Side Effects, Dosage, Interactions. Plaquenil cause hyperpigmentation Chloroquine is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects. Certain types of malaria, resistant strains, and complicated cases typically require different or additional medication. It is also occasionally used for amebiasis that is occurring outside the intestines, rheumatoid arthritis, and lupus erythematosus. It is taken by mouth. Common side effects include muscle problems, loss of appetite, diarrhea, and skin rash. Serious Chloroquine - Wikipedia. Chloroquine Oral Uses, Side Effects, Interactions.. Chloroquine phosphate C18H32ClN3O8P2 - PubChem. The most common adverse effects of chloroquine are mild and transient such as gastrointestinal symptoms, headache, dizziness, blurry vision and fatigue. The more severe reactions described are itching, cardiovascular manifestations, dyskinesias, eye injuries, neuromuscular disorders and hearing loss. Possible side effects. The most common side effects that can occur with the use of chloroquine are headache, nausea, vomiting, diarrhea, belly pain, itching, irritation and red spots on the skin. In addition, mental confusion, convulsions, drop in blood pressure, electrocardiogram changes, and double or blurred vision may also occur. Side-effects which occur at doses used in the prophylaxis or treatment of malaria are generally not serious. Overdose Chloroquine is very toxic in overdosage; overdosage is extremely hazardous and difficult to treat.