Plaquenil (hydroxychloroquine) belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Relapse of plasmodium vivax after chloroquine Plaquenil mucus Plaquenil sjogren's pregnancy Author Topic can you just stop taking plaquenil or do you have to wean off it. Read 12364 times. Plaquenil is one of those meds you can just stop. My rheumy told me to take a months rest from it once. I asked him about 'tapering' and he said "No - just stop it - and resume after a month." I did - with no ill effects. How long does it take for imuran and plaquenil hydroxychloroquine to completely leave your system if you stop them after taking thrm for 1 month. Dr. Stated plaquenil hydroxychloroquine could also be the reason for my vertigo - could vertigo really start 8 months after taking it? I don't want to stop this drug. If your ophthalmologist finds any signs of retinal damage, he or she will tell your primary care doctor or inflammatory disease specialist to stop Plaquenil treatment immediately. This will help you avoid permanent vision loss. Your other doctor will find another treatment for your disease. This medicine is not effective against all strains of malaria. Malaria is common in areas such as Africa, South America, and Southern Asia. What can happen if you stop taking plaquenil Plaquenil Hydroxychloroquine Side effects, Images, Uses., What happens if I stop taking plaquenil. Pronounce hydroxychloroquineDwarflionfish and chloroquineSide effects of plaquenil on eyesChloroquine peak plasma concentrations Take Plaquenil EXACTLY as prescribed by your physician. Do not stop taking the medication without first speaking to your doctor. Taking Hydroxychloroquine with food and/or milk can help prevent stomach upset. If you miss a dose, take it as soon as you remember. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. How Do Ophthalmologists Look for Plaquenil Damage.. The Risk of Retinal Toxicity with Plaquenil. Plaquenil can damage the retina of the eye, which can lead to blindness. This eMedTV page lists other side effects or complications that may occur with Plaquenil. Warnings and precautions on who should not use this drug are also listed on this page. Aug 28, 2012 Plaquenil hydroxychloroquine takes a long time to get out of the system - up to 18 months. Be certain you and your physician agree you should discontinue it. HealthTap does not provide medical advice, diagnosis, or treatment. For these services, please use HealthTap Prime or Concierge. See Additional Information. If you are taking hydroxychloroquine for a long period of time, your doctor will recommend frequent eye exams. It is very important that you keep these appointments. Hydroxychloroquine can cause serious vision problems. If you experience any changes in vision, stop taking hydroxychloroquine and call your doctor immediately.