It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Hydroxychloroquine monitoring How longbto take plaquenil after alcohol Supplement interactions Taking melatonin with other supplements that have sedative properties including St. John's wort and valerian may increase the effects and side effects of melatonin. There is a moderate interaction between Iron Supplement and Plaquenil. You may want to consider another combination. Always consult your doctor before taking these medications together. Do not stop taking the medications without a physician's advice. Some nutrients may interfere with iron absorption. Some nutrients and foods interfere with the body’s absorption of iron. Don’t take your iron supplement with milk or dairy-products as calcium can counteract iron absorption. Also avoid taking your supplement with caffeinated beverages such as coffee or black tea. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Taking plaquenil while on iron supplements Is it Safe to Take Flaxseed Oil With Other Medications., Iron Supplement and Plaquenil interaction Treato Screening criteria for ocular toxicity of plaquenilCan you take doxycycline with plaquenilHow to tell if plaquenil is workingIcd10 plaquenil therapyPlaquenil and liver damage Yes Amy i found that on the net when i was researching how best to take all my meds. I have only recently started plaquenil and wanted to make sure i was taking it right in order to get the best results. It can lower absorption by up to 50%! You also have to be careful of antacids etc as they have magnesium as an ingredient. Vitamins with plaquenil and pred. DailyStrength. Things you should know before taking an iron supplement.. Things That Can Mess With Your Thyroid Medication - GoodRx. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. If you are taking iron supplements without a prescription Do not take iron supplements by mouth if you are receiving iron injections. To do so may result in iron poisoning. Do not regularly take large amounts of iron for longer than 6 months without checking with your health care professional. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes.