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. Can you take plaquenil and viagra together Plaquenil bronchospasm Sep 27, 2013 Medications can interact with certain foods. In some cases, this may be harmful and your doctor may advise you to avoid certain foods. In the case of hydroxychloroquine, there are no specific foods that you must exclude from your diet when receiving this medication. It may be given 3-4 times per week for several weeks after the intake of Plaquenil. Acidification of the urine may also improve the urinary excretion of the drug 1, 2, 3. Prevention. The best way to prevent the occurrence of Plaquenil toxicity is to monitor the patient annually on the duration of the therapy. If you suspect an overdose, you should contact a poison-control center or emergency room immediately. You can reach a poison-control center at 800 222-1222. Missed Dose of Plaquenil 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. Can you overdose on plaquenil The Risk of Retinal Toxicity with Plaquenil, Plaquenil Toxicity - Symptoms, Treatment, Risk Factors. Plaquenil cumulative dose toxicity retinaA patient will begin taking hydroxychloroquine for rheumatoid arthritisiBest malaria medication for prevention of chloroquine-resistant malaria The patient keeps her daily medications aspirin, Crestor, Plaquenil and Lisinopril in a four-compartment pill box. Each individual section contains 18–20 pills and she refilled her Plaquenil compartment in the morning of the overdose with 200 mg tablets. The patient was sipping an open-top beverage from a straw while driving and. Accidental hydroxychloroquine overdose resulting in.. Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs. Plaquenil Warnings and Precautions. How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Plaquenil overdose must be treated quickly. You may be told to induce vomiting right away at home, before transport to an emergency room. Ask the poison control center how to induce vomiting in the case of an overdose. Overdose symptoms may include drowsiness, vision changes, slow heart rate, chest pain, severe dizziness, seizure convulsions, or shallow breathing. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects.