It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Plaquenil toxicity eye exam Chloroquine effect on lysosomes Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Brittle bone disease type 2 most severe form Lethal – Most, but not all, die in early childhood. Severe deformity is common, and infants generally do not survive long after birth. Brittle bone disease type 3 severe form Progressive deforming – Decreased life expectancy. It is characterized by bones that fracture easily and also bend. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Does plaquenil give you brittle bones Symptoms And Treatment For Brittle Bone Disease, Plaquenil Oral Uses, Side Effects, Interactions. Ester c and plaquenil You will see in the section on side effects that some can harm your bones. Some drugs can cause bone loss, some may increase your risk of a fall, and some may increase the chance of breaking a bone. If you have certain diseases, you may not have a choice but to take one of these medicines. If you do take certain medicines that can cause bone. Medications That Can Be Bad for Your Bones - American Bone Health. Brittle bone disease causes, symptoms, life expectancy and.. Hydroxychloroquine Plaquenil. Do not use Plaquenil without telling your doctor if you are breast-feeding. Our blog on Lupus and Pregnancy has much more valuable information on this topic. Back to top. We hope that this blog has been helpful in answering some of your questions about Plaquenil and other antimalarial drugs used to treat lupus. Have you been tested for hyperparathyroidism? If your glands are not working properly calcium levels in the 9’s or 10’s and normal high PTH, the calcium in your blood is coming from your bones. It does not matter how much medicine you take, the medicine carries calcium to the bone and the PTH takes the calcium back from the bone to the blood. Jul 18, 2008 Ides, what you are going through must be one of the more rare side effects. I agree with Lynnwood about being cautious and stop taking plaquenil until you can talk to your doc. I hope you get some answers soon and that you also get some relief from your pain. Take care.