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. Plaquenil for lupus dosage Plaquenil cause constipation What medicinescannot be taken with plaquenil Plaquenil and vitamins 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. High calcium intakes can cause constipation and may be associated with an increased risk of kidney stones. If you exceed the total Tolerable Upper Intake levels for calcium of 2,000 to 2,500 milligrams for adults, NIH reports that calcium supplements may interfere with the absorption of iron. Just make sure that you check that there is no interactions with the plaquenil. I do think some supplements such as magnesium need to be taken 4 hours before/after plaquenil otherwise it can reduce drug absorption of plaquenil. As multi vit have magnesium you have to be careful of this. 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. Is calcium citrate and plaquenil Drug Interactions with Vitamins and Minerals, Should Calcium and Iron Supplements Be Taken Together? Plaquenil side effects skinHydroxychloroquine dialysisPlaquenil side effects can you drink alcohol 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. Plaquenil and calcium. Vitamins with plaquenil and pred. DailyStrength. Hydroxychloroquine Plaquenil. Proper calcium intake can prevent or treat such conditions as hypothyroidism, high blood pressure and osteoporosis. It is excessive intake of calcium, above 2,500 to 3,000 mg daily, that may contribute to increased blood calcium levels that can cause a variety of health problems, according to the institute. Medications That Increase Calcium Plaquenil and Calcium/Vit D. 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%. Mg of Calcium citrate w/500mg of Magnesium per NIH recommendations to help counter bone loss caused by the prednisone - 400mg Plaquenil daily *NEW - 10mg Leflunomide daily I only started taking Leflunomide 5 days ago after I failed oral Methotrexate which caused me severe GI symptoms for an entire week after the 1st dose. My RP doctor.