Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil 200 mg and pregnancy Plaquenil for sale Chloroquine hcl Hydroxychloroquine and leflunomide together Hydroxychloroquine can be taken with a glass of milk or a meal to decrease nausea. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take hydroxychloroquine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Applies to hydroxychloroquine oral tablet Along with its needed effects, hydroxychloroquine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Hydroxychloroquin sulphate Hydroxychloroquine sulfate definition of hydroxychloroquine., Hydroxychloroquine - Wikipedia Can plaquenil help mononucleosisHydroxychloroquine tablets usesPlaquenil withdrawal severe hunger painsPlaquenil y alcohol Hydroxychloroquine sulfate prolongs the QT interval and should not be administered with other drugs that have the potential to induce cardiac arrhythmias. Also, there may be an increased risk of inducing ventricular arrhythmias if hydroxychloroquine sulfate is used concomitantly with other arrhythmogenic drugs. Hydroxychloroquine Tablets - FDA prescribing information.. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs.. Hydroxychloroquine sulfate. An antimalarial, antirheumatic drug, often used as a disease-modifying agent in rheumatoid arthritis, systemic lupus erythematosus, and some dermatological diseases. Availability. 200 mg tablets. Actions. Derivative closely related to chloroquine. Antimalarial activity is believed to be based on ability to form complexes with DNA of parasite, thereby inhibiting replication and transcription to RNA and DNA synthesis of the parasite. Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version.