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. Does plaquenil have life long effects Plaquenil causes lowcalcium levels Linda, any type of quinine drug can cause mast cells to degranulate, which will provoke an allergic-like reaction. Along with Allegra, you might want to try a mast-cell stabilizer. Quercetin is a natural stabilizer you can try in a supplement, but there are also rx meds. Or you might just be allergic to Plaquenil. Good luck figuring it out! Estrogen can cause the growth of breast cancer cells. Drugs, such as letrozole, may lessen the amount of estrogen made by the body. Giving hydroxychloroquine, palbociclib, and letrozole before surgery may work better than palbociclib and letrozole in treating participants with breast cancer. It can cause very bad health problems that may not go away, and sometimes death. Get medical help right away if your child has signs like red, swollen, blistered, or peeling skin with or without fever; red or irritated eyes; or sores in the mouth, throat, nose, or eyes. Preventing malaria 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. Can plaquenil cause skin cancer Plaquenil Hydroxychloroquine - Side Effects, Dosage., Clinical Trials Using Hydroxychloroquine - National Cancer. Plaquenil and acne Systemic lupus erythematosus is a condition characterized by chronic inflammation of body tissues caused by autoimmune disease. Lupus can cause disease of the skin, heart, lungs, kidneys, joints, and nervous system. When only the skin is involved, the condition is called discoid lupus. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Hydroxychloroquine - Memorial Sloan Kettering Cancer Center. Will you have Malignant melanoma with Plaquenil - eHealthMe. Overall I think the benefits of Plaquenil override any side effects and you hopefully can escape the nightmare known as predinisone. I also was offered methotrexate by my rheum but since I have only been on Plaquenil for 6 mos I will give it another 6mos before trying it as it scares me, the idea of taking the methotrexate. If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to Therefore, it is also important that you practice healthy lifestyle habits. Obesity also increases the risk of certain cancers, so try to eat foods that help you maintain a healthy weight. Sunlight causes lupus flares and also increases the risk of skin cancer. People with lupus should avoid the sun whenever possible.