For a start, it is not actually a vitamin, but a prohormone, which means that it is converted into a hormone by our body. It is also not just one substance, but five different substances, of which two have been identified as being the most important to humans. Plaquenil and prednisone side effects Effect of chloroquine on liver enzymes Too much vitamin D can cause vitamin D toxicity, or hypervitaminosis D,” Clifford says. 3 You don’t have to worry about overdosing if you rely on your diet and sunlight to reach 600 IU a day. Vitamin D toxicity, also called hypervitaminosis D, is a rare but potentially serious condition that occurs when you have excessive amounts of vitamin D in your body. Vitamin D toxicity is usually caused by megadoses of vitamin D supplements — not by diet or sun exposure. That's because your body regulates the amount of vitamin D produced by. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. 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. Vitamin D acts on our bones, intestines, kidneys and parathyroid glands to keep calcium in balance throughout our body. These are: In addition, research has discovered that vitamin D is not only vital for calcium absorption and bone growth and remodeling, but several other important processes as well, such as modulating cell growth and immune system function. Hydroxychloroquine can you take vitamin d If you're taking vitamin D, you're probably taking too much., Vitamin D toxicity What if you get too much? - Mayo Clinic What is retinopathy hydroxychloroquineHydroxychloroquine eye damageHydroxychloroquine fetal hemoglobinPlaquenil antimalarial medications A study at the Cleveland Clinic showed that if you take your vitamin D with the biggest meal each day, you can increase the level of vitamin D in the blood by an average of 50 percent. Taking vitamin D once a day may be more reliable than taking seven times the dose once a week. You’ll probably remember it better on a daily basis. How to Take Vitamin D Supplements Correctly - dummies. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. How Much Vitamin D Should I Take? Dosage Guidelines & More.. Summary Drug interactions are reported among people who take Vitamin d and Hydroxychloroquine sulfate together. This study is created by eHealthMe based on reports of 246 people who take Vitamin d and Hydroxychloroquine sulfate from Food and Drug Administration FDA, and is updated regularly. Normally, the active form of vitamin D increases the absorption of calcium into the body. In a 45-year-old woman with sarcoidosis, taking hydroxychloroquine blocked the formation of active vitamin D, which helped normalize elevated blood levels of calcium in this case. 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. Well, not such good news since I am Vit D deficient only borderline now with supplementation and just found out I'm hypoparathyroid.