Hydroxychloroquine is a quinoline medicine 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 cell signalling Chloroquine phosphate for sale Folic acid and hydroxychloroquine dosing I did suffer low blood sugar when coming of dexamethasone and am prone to it, I am not diabetic, although my Mum was but I am not - if anything my sugar levels are lo rather than high but it is noticeable now I am on the Plaquenil, I guess I just have to adapt around it and eat little and often but the weight loss, well I am 12 stone and need. Description and Brand Names. Drug information provided by IBM Micromedex US Brand Name. Plaquenil; Descriptions. Hydroxychloroquine is used to treat malaria. It is also used to prevent malaria infection in areas or regions where it is known that other medicines eg, chloroquine may not work. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Hydroxychloroquine 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 and high blood sugar A favorable effect of hydroxychloroquine on glucose and lipid., Hydroxychloroquine Oral Route Description and Brand Names. Eye toxicity hydroxychloroquine Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Common and Rare Side Effects for Hydroxychloroquine Oral. Methotrexate and High Blood Sugar Readings. In those who do not have diabetes, the use of methotrexate can precipitate type 2 diabetes. One of the main symptoms of diabetes is a high blood sugar reading upon waking or a high A1C or average blood sugar value. My general practitioner told me that my heart rate's been high for a while, between 90 and 110 I do need to ask her if this has always been the case or if it's happened just since being on Plaquenil. I've had a bunch of tests done doctors say it's not a blood clot, it's not my thyroid. I can't take Plaquenil during the day due to its side effects so taking it at dinner lets me sleep away the side effects like headache. Plaquenil makes me feel like my stomach is turning inside out and I swear I can feel it heating up the blood in my veins. I felt hypoglycemic when I took it without food or with just light carbs.