By activating your account, you will create a login and password. Maria Marzella Sulli, Pharm D Associate Clinical Professor St. Plaquenil herx symptoms What is in plaquenil Plaquenil bull& 39 High triglycerides and plaquenil Since the side effect of vision loss is possible but rare, it is important for you to tell your doctor about any vision changes that you experience. Doctors generally recommend regular eye exams while on Plaquenil, so that early changes can be caught. Once abnormalities are discovered, toxicity has already occurred. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is updated regularly. On eHealthMe, you can evaluate side effects and drug interactions from 16 million FDA reports. Now, back to your question. The short answer is no, you should not take potassium supplements unless your doctor prescribes them. People on blood pressure medications, in particular, need to be careful about potassium supplements. Many blood pressure medications can lower your potassium level. Very low potassium can lead to dangerous heart rhythms. Ezzo, Pharm D, BCPS Assistant Clinical Professor St. John’s University College of Pharmacy and Allied Health Professions, Queens, New York Danielle C. Can you take potassium supplements while on plaquenil First time on Plaquenil -, Will you have Hypokalemia with Plaquenil - eHealthMe Effects of plaquenil on hair While taking potassium supplements can be useful in instances of low potassium, called hypokalemia, getting too much potassium can be harmful. Elevated potassium levels in the blood, which can result from taking too many supplements, is called hyperkalemia. Too much potassium can cause tingling in your hands and feet, temporary paralysis and weakness. High levels of potassium can also cause chest pain, lightheadedness, confusion, trouble breathing and seizures, according to Can Taking Potassium Supplements Be Dangerous?. Should I take a potassium supplement? - Ask Doctor K - Ask.. I'm using plaquenil hydroxychloroquine 200mg and.. This can lead to blindness. This problem is most common when high doses are taken for a long time. If you will be taking Plaquenil for a while, it is recommended to have a thorough eye exam before starting it and every three months while taking it. Plaquenil may make psoriasis worse. Over-the-counter supplements and multivitamins cannot contain more than 100 milligrams of potassium because the mineral can cause serious side effects in people with kidney disease and may also interact with certain high blood pressure medications and over-the-counter painkillers, as well as laxatives. Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis.