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. Hydroxychloroquine induced pigmentation Plaquenil retinopathy oct images Tell your doctor right away if you experience any of the following severe side effects 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. Find patient medical information for Chloroquine Injection on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. But during the first week of treatment with chloroquine, 1 participant stopped the study because of moderately severe digestive gastrointestinal side effects. 12 Additional information on side effects known to be associated with chloroquine can be found in the FDA-approved Full Prescribing Information for Chloroquine. 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 side effects treatment Common and Rare Side Effects for Chloroquine Injection, Chloroquine Injection Uses, Side Effects, Interactions. Buy aralen 500mgPlaquenil wrong medicationDoes plaquenil increase the likelihood of getting a cold Aralen Chloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Aralen Chloroquine Uses, Dosage, Side Effects.. Chloroquine Clinical Trials, Side Effects AIDSinfo. Chloroquine Side Effects Common, Severe, Long Term.. 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. To do so may increase the chance of serious side effects. For patients taking chloroquine to prevent malaria Your doctor will want you to start taking this medicine 1 to 2 weeks before you travel to an area where there is a chance of getting malaria. Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.