This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. How was chloroquine discovered Retinal toxicity from plaquenil Does hydroxychloroquine cause discoloration of palms of hands Plaquenil and methotrexate for sjogrens syndrome Tell your doctor immediately if you notice any changes in vision or if you've ever had vision changes while taking chloroquine Aralen or primaquine. Pregnancy and Plaquenil. Common Side. Side effects of antimalarial drug can overlap with malaria symptoms. We evaluated 50 patients with vivax malaria in Mâncio Lima, Acre, treated with chloroquine and primaquine. Patients were evaluated for the presence of 21 symptoms before and. Our Malarone atovaquone and proguanil hcl 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. Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Side effects of chloroquine in pregnancy Aralen chloroquine Malaria Drug Side Effects & Dosage, Side Effects of Chloroquine and Primaquine and Symptom Reduction in. Macular thinning and plaquenilPlaquenil long term useChloroquine inventedChloroquine stock solutionActa plaquenil These data showed that pregnant women who took mefloquine at various doses for both prevention and treatment of malaria did not have an increased risk of teratogenic effects birth defects or adverse pregnancy outcomes compared to the background rate in the general population. CDC - Malaria - Update New Recommendations for Mefloquine Use in Pregnancy. Side Effects of Malarone Atovaquone and Proguanil Hcl, Warnings, Uses. Aralen Chloroquine Uses, Dosage, Side Effects, Interactions, Warning. Find information about common, infrequent and rare side effects of Primaquine Oral. Tell your doctor if you have ever had vision changes while taking chloroquine phosphate, chloroquine hydrochloride Aralen HCl, or hydroxychloroquine Plaquenil. tell your doctor if you are pregnant or plan to become pregnant. If you become pregnant while using chloroquine phosphate, call your doctor. Chloroquine is a relatively well-tolerated. medicine. The most common adverse reactions reported are stomach pain, nausea, vomiting, and headache. These side effects can often be lessened by taking chloroquine with food. Chloroquine may also cause itching in some people. All medicines may have some side effects.