Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Hydroxychloroquine sulfate tablets usp 200 mg uses Chloroquine phosphate malaria prophylaxis Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. The medication is generally well-tolerated, and has even been found safe overall for women who are pregnant or breastfeeding. How is This Medication Given? Generally, hydroxychloroquine is given in 200 mg or 400 mg doses, once per day. Higher doses can sometimes be used, but only in adults and not for all cases. Hydroxychloroquine Sulfate Warnings. Take with food. Take this medication at least 4 hours before or 4 hours after antacids. Avoid prolonged or excessive exposure to direct and/or artificial sunlight while using this medication. WARNING Keep Out of the Reach of Children. Fatal Poisoning may occur if chewed or swallowed. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Hydroxychloroquine in lactation Drug spotlight on hydroxychloroquine Lupus Foundation of., RA and Hydroxychloroquine How Effective is it for. Chloroquine methemoglobinHydroxychloroquine diagnostic studies routinelyWhat side effects does chloroquine phosphate in fishLow-dose hydroxychloroquine role in porphyriaWhich hydroxychloroquine manufacturer not work PREGNANCY AND LACTATION. Hydroxychloroquine is considered safe in all trimesters of pregnancy. Due to the high risk of flare in systemic lupus erythematosus when discontinuing this medication, continued Plaquenil use is advised in these patients during pregnancy. Hydroxychloroquine Plaquenil RheumTutor. HYDROXYCHLOROQUINE SULFATE Warnings Pregnancy & Lactation.. Hydroxychloroquine Uses, Dosage & Side Effects -. I was diagnosed with RA just over a year ago after the birth of my baby. I've been breastfeeding my little girl, and so they have been able to give me hydroxychloroquine and depmedrone, which although pass through the milk only in very small quantities my consultant said. I'm now trying to wean her, as methotrexate is next on the list! Breastfeeding infants should receive the recommended dosages of hydroxychloroquine for malaria prophylaxis.7 Drug Levels. Hydroxychloroquine is usually available as the sulfate salt with hydroxychloroquine constituting about 75% of the labeled dose of hydroxychloroquine sulfate. It has a half-life of over a month. Women with rheumatic diseases, including inflammatory arthritis and systemic lupus erythematosus SLE, fare better in pregnancy when their disease is under good control1,2. The role of hydroxychloroquine HCQ for achieving this control is now recognized. Several studies demonstrate that patients with SLE who continue HCQ during pregnancy have decreased flares and improved pregnancy outcomes.