At first, the surges began in the evening, with pounding heartbeat, shakiness, breaking out in sweat, anxious feeling, and the need to have a bowel movement. Sometimes this would continue until I had fully evacuated my bowel, waking me again and again for up to four hours, and then would subside. Chloroquine antibacterial activity Does hearing loss from plaquenil come back Chloroquine: mechanism of drug action and resistance in plasmodium falciparum Hydroxychloroquine as third-line agent in type 2 diabetes Aug 26, 2016 Blood in the Urine-Pain in Your Mid-back or ‘Flank’ Swelling-Usually in the legs, feet, or ankles edema Dark Urine; High Blood Pressure; Changes in Frequency of Urination; Vomiting ; Water Retention/ Weight Gain; In summary Plaquenil isn't causing tyour new problems. It probably caused only the nausea, diarrhea, stomach cramps, and intense vertigo. Blood tests If you take this medication for a long period of time, your doctor will likely want you to have blood tests to monitor your levels of red and white blood cells. Blood sugar levels Hydroxychloroquine may cause hypoglycemia low blood sugar levels. People with diabetes may find it necessary to monitor their blood sugar more. Used in the treatment of rheumatoid arthritis Plaquenil Hydroxychloroquine is generally a safer medicine. Its most common side effects include dyspepsia, nausea, vomiting, abdominal pain, and rashes. It may also cause ocular toxicity retinopathy. It is unlikely to cause increased blood sugar levels. I lost my appetite, could barely eat due to nausea (no vomiting), began losing weight, diarrhea. I was already taking Atenolol (beta blocker) for many years for intermittent palpitations from mitral valve prolapse and migraines, so he increased my dosage to twice a day to help with the symptoms. Then, the frequency continued until these surges were almost constant. Can plaquenil cause high blood pressure Long-Term Side Effects of Plaquenil for Rheumatoid., Plaquenil - Uses, Side Effects, Interactions - Plaquenil alternatives lupus Apr 08, 2015 What are your symptoms did you get your blood pressure taken and it's high you can look up your prescription on type in your medication and search everything about the medication comes up I did look real fast nothing stating increased blood pressure it did say blurred vision and etc that's why am asking how do you know your blood pressure is high and always check with your doctor who. Can I have high blood pressure from Plaquenil?. Does intake of Plaquenil cause an increase in blood sugar.. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Check with your doctor as soon as possible if any of the following side effects occur blurred vision or any change in vision – this effect may also occur or worsen after stopping the medication. change in colour of hair or skin pigment. flu-like symptoms sudden lack of energy, fever, cough, sore throat Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells. Rare but potentially serious eye toxicity can occur. This toxicity affects a part of the eye called the retina and can lead to color blindness and even loss of vision. An. Jan 10, 2014 Hydroxychloroquine can cause lowering of the blood glucose level. Please ask your doctor to inform you of signs and symptoms of low blood glucose levels. A check of the blood glucose level may be necessary If you are not sure if any of the above applies to you, talk to your doctor or pharmacist before taking Plaquenil.