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. Hydroxychloroquine sulfate and hydroxychloroquine sulfate plaquenil Oct testing for plaquenil Eye test for plaquenil toxicity Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Side effects, drug interactions, pregnancy safety information, and dosage information should be reviewed prior to taking this medication. If you notice any other effects, check with your healthcare professional. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. Plaquenil side effects pregnancy Plaquenil - Side Effects, Uses, Dosage, Overdose., Hydroxychloroquine Side Effects, Dosage, Uses, and More Is chloroquine an antibioticHydroxychloroquine plaquenil direct sunlightChloroquine off label useMedicamentos para la alergia que puedo tomar con hydroxychloroquineWhen is the best time to take plaquenil Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. It does not appear to be safe during pregnancy. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Hydroxychloroquine - Wikipedia. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Hydroxychloroquine Oral Route Description and Brand Names.. Pregnancy and Plaquenil. It's not known whether Plaquenil will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant before using this drug. Serious Side Effects. Normal side-effects of birth control change or possible pregnancy? proactiv solution during pregnancy side effects of warfarin therapy swollen feet and plaquenil PMS effects on Asthma One A Day Weight Smart & Birth Control Pill Vs Patch Bleeding and birth control pills Birth control patch and unprotected sex orthtrycyclen Find information about common, infrequent and rare side effects of Plaquenil Oral.