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. Hydroxychloroquine and smoking Maqular degeneration plaquenil As a result, glucose tends to build up in the bloodstream and can reach dangerously high levels. To correct this problem, you might take insulin or other drugs to lower blood sugar levels. But too much insulin or other diabetes medications may cause your blood sugar level to drop too low, causing hypoglycemia. 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. Plaquenil helps most people with rheumatoid arthritis, SLE, DLE, treatment of malaria and the control of malaria symptoms, but it may have unwanted side effects in a few people. All medicines can. 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. Plaquenil causing low blood sugar Hydroxychloroquine Side Effects, Dosage, Uses, and More, Hydroxychloroquine Plaquenil Side Effects & Dosage for. Plaquenil help arthritisPlaquenil for rheumatoid arthritis painChloroquine hyperpigmentation pictures facePlaquenil biaxin lyme disease WebMD explains the causes, symptoms, and treatment of hypoglycemia, or low blood sugar, a common problem in people with diabetes. Hypoglycemia Low Blood Sugar Levels Symptoms, Causes.. Plaquenil hydroxychloroquine sulfate Drug / Medicine.. Does intake of Plaquenil cause an increase in blood sugar.. I have been trying to figure out what would cause that blood sugar reading because I have also been having unexplained symptoms of peripheral neuropathy and wondered if the two things could be related. I found some literature that says that plaquenil can lower your blood sugar, but the stuff I found only mentioned reductions of about 5 mg/dl. Hydroxychloroquine HCQ, a commonly used antimalarial drug in rheumatic diseases, has shown favorable metabolic effects on both glucose control and lipid profiles. We describe a case of a young woman with type 1 diabetes whose glycemic control was optimized. Check your blood sugar as you have been told by your doctor. Talk with your doctor before you drink alcohol. Low blood cell counts have happened with hydroxychloroquine. If blood cell counts get very low, this can lead to bleeding problems, infections, or anemia.