Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Chloroquine effect on cell lysis Acid reflux and plaquenil Methotrexate and plaquenil treatment She says I have all signs of Fibro and that may actually be causing me more distress than the antibodies. Anyhow, I was researching to see if Plaquenil interferes with any vitamins or supplements since I take quite a few and read several articles on how Plaquenil depletes Vit D and Calcium. Drug interactions are reported among people who take Plaquenil and Magnesium together. This study is created by eHealthMe based on reports of 592 people who take Plaquenil and Magnesium from Food and Drug Administration FDA, and is updated regularly. On eHealthMe, you can evaluate side effects and drug interactions from 16 million FDA reports. For those of you who take calcium tablets, I saw on there is a facility to check drug interactionsthat taking Plaquenil at the same time with calcium could reduce the efficacy of Plaquenil by up to 50%. To get around that, it is best to leave 4 hours between taking either of them. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil and calcium citrate Plaquenil Oral Interactions with Other Medication, Plaquenil and Magnesium drug interactions - eHealthMe How does chloroquine work in the bodyMacular degeneration from plaquenilChloroquine vs hydroxychloroquine differenceChloroquine phosphate suspension ip The Institute of Medicine recommends a daily calcium intake of 1,000 mg milligrams for men and women up to age 50. Women over age 50 and men over age 70 should increase their intake to 1,200 mg daily. Vitamin D plays an important role in calcium absorption and bone health. Food sources of vitamin D include egg yolks, saltwater fish, and liver. What People With Lupus Need To Know About Osteoporosis.. Plaquenil and Calcium/Vit D For those of you who.. PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION. Lupus Support Group. Lupus is an auto-immune disease in which the immune system cannot distinguish between threats like viruses and bacteria, and healthy cells and tissue. As a result, the body produces antibodies that inflict cell damage, most commonly targeting joints, skin, kidneys and the nervous system. Caltrate is calcium carbonate and we need calcium citrate. You will not absorb calcium carbonate. Even though the amount of iron in your multi is small, you don't want to take it with your calcium. Plaquenil and calcium on January 21, 2013, AM Im about to start taking calcium and have read that if you taka antiacids or calcium they should be taken at least 4 hours apart from plaquenil.