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. Chloroquine and early pregnancy Plaquenil sulfate ค อ Chloroquine lysosome disruption Does hydroxychloroquine affect immune system 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. So back to the Sjogren's World Forums participant this person noticed that after beginning to take Plaquenil, it became more difficult to keep her diabetes in control occasionally her blood sugar became too low and she had symptoms of hypoglycemia feeling very anxious, tremor, feeling suddenly very hungry, perspiring heavily, and feeling faint. Several others chimed in, many of whom were not diabetic, and said that they noticed the same thing. There may be an increased risk of low blood sugar hypoglycaemia if hydroxychloroquine is taken in combination with insulin or other medicines for diabetes. If you have diabetes you may need an. 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 Oral Route Precautions - Mayo Clinic, Reasonably Well Plaquenil and Hypoglycemia Hydroxychloroquine human antihimeric antibodiesWhat does plaquenil do to your eyesightChloroquine stabilityHydroxychloroquine and smokingDoes plaquenil cause cancer White blood cell count decreased is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 month, also take medication Enbrel, and have High blood pressure Will you have White blood cell count decreased with Plaquenil.. Plaquenil hydroxychloroquine - Netdoctor. Hydroxychloroquine - Side Effects, Dosage, Interactions.. In this context, those patients with fasting blood sugar level 100–125 mg/dL or hemoglobin A1c 5.7–6.5% were included in the study. All patients were physically examined by the physician and anthropometric parameters such as weight, height, body mass index and waist circumference were measured. 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. Symptoms of low blood sugar such as sudden sweating, shaking, rapid heartbeat, tingling in the hands/feet; Tell your doctor immediately if any of the above rare but very serious side effects occur. This is not a complete list of possible side effects. If you notice any other unusual effects not listed above, contact your doctor or pharmacist.