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. Chloroquine side effects versus mefloquine Sle and plaquenil Common side effects of Aralen include blurred vision, nausea, vomiting, abdominal or stomach cramps, headache, diarrhea, temporary hair loss, changes in hair color, or. muscle weakness. Arrhythmogenic drugs There may be an increased risk of inducing ventricular arrhythmias if chloroquine is used concomitantly with other arrhythmogenic drugs, such as amiodarone or moxifloxacin. Ampicillin In a study of healthy volunteers, chloroquine significantly reduced the bioavailability of ampicillin. Chloroquine has been reported to induce clinical symptoms that mimic those of Fabry disease, including formation of inclusion bodies that are biochemically and ultrastructurally similar in most of the cells affected by Fabry disease e.g. striated muscle, smooth muscle. 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 Chloroquine Oral Route Side Effects - Mayo Clinic, CHLOROQUINE PHOSPHATE, USP Plaquenil and methotrexate taken togetherHigh risk medication use plaquenilHydroxychloroquine sulfate and sun exposure 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. Chloroquine Indications, Side Effects, Warnings -. Chloroquine Phosphate chloroquine phosphate dose.. Chloroquine Is Effective for Maintenance of Remission in.. Chloroquine diphosphate CQ is a hydrophilic drug with low entrapment efficiency in hydrophobic nanoparticles NP. Herpes simplex virus type 1 HSV-1 is an enveloped double-stranded DNA virus. 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. 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.