Check with your doctor immediately if blurred vision, difficulty with reading, or any other change in vision occurs during or after treatment. Your doctor may want your eyes be checked by an ophthalmologist (eye doctor). Return of chloroquine antimalarial efficacy in malawi Can i highlight my hair on plaquenil Plaquenil during surgery Blood sugar levels Hydroxychloroquine may cause hypoglycemia low blood sugar levels. People with diabetes may find it necessary to monitor their blood sugar more frequently while using this medication. People without diabetes have also been known to experience low blood sugars while taking hydroxychloroquine. People feel different symptoms of low blood sugar. It is important that you learn which symptoms you usually have so you can treat it quickly. Talk to your doctor about the best way to treat low blood sugar. Hydroxychloroquine can temporarily lower the number of white blood cells in your blood, increasing the chance of getting an infection. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. You might feel dizzy or faint, or you might have a fast, pounding, or uneven heartbeat. Contact your doctor right away if you have any changes to your heart rhythm. Does plaquenil lower blood sugar Simple Ways to Lower Your Triglycerides, Hydroxychloroquine Oral Route Precautions - Mayo Clinic Trade name of chloroquine Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells but potentially serious eye toxicity can occur. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Common and Rare Side Effects for Hydroxychloroquine Oral. Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Plaquenil Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. Low Blood Sugar; Low Levels Of A Type Of White Blood Cell. Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Dugan on plaquenil and low wbc This drug can effect the bone marrow and make the white blood count and platelets low. Your doctor may want to stop this medication, but don't stop it till you talk to the doctor. Good luck!