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 lawsuit Does plaquenil help sjogren& 39 Maralone vs doxycycline vs chloroquine Hydroxychloroquine toxicity Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. I have been on the plaquenil 200 mgm for about 4 months now. I did stop it for 2 weeks early in the treatment due to having to take a coupld other drugs that seemed to give me side effects. I just quit the plaquenil to give my liver a rest at that time. Noticed nothing different. Plaquenil isn a antiparasitic drug with anti-inflammatory affect. Aug 14, 2017 Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. 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. Plaquenil side effects constipation Hydroxychloroquine Side Effects Common, Severe, Long Term., Let me tell you what weaning down from Plaquenil is like. Financial assistance for hydroxychloroquinePlaquenil and pancreatitisHydroxychloroquine vs hydroxychlorPlaquenil and cannabis Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Plaquenil “ Side Effects Severe abdominal pain, bloating, constipation. Increased leg spasms @ night. Hair loss, accelerated depression. At the 4th week, itchy, red dots appear along with scalp itching. ” It seems like it took about 7 or 8 months for the Plaquenil 200mg 2x daily to.these medications including all of my cholesterol medications cause constipation so I follow a bowel regimen using sena and colace and sometimes MOM on bad nights and it works well for the most part. Consumer ratings and reviews for PLAQUENIL. Includes 655 patient ratings with average score of 3.2, comments, side effects, dosage, sex, age, time taken.