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. Chloroquin phosphate site drugs.com What does plaquenil do for lupus Ranitidine and plaquenil I started taking Plaquenil, and I'm supposed to be taking two 200mg pills a day, but I'm only taking one for a week to ease into it. So far I've woken up every morning very nauseous and with a lot of stomach pain and fatigue early in the day plus diarhea. I heard the side effects go away after a. Nov 18, 2013 Hi I think that Lucy may be correct in that the constipation may be caused from your Lupus. Normally, Plaquenil causes the opposite effect with diarrhea being the problem. I've not heard of anyone mentioning constipation as the side effect. That's not to say it doesn't happen though. I would contact your Rheumy and see what they have to say. That said, my doctor had originally prescribed for me to take 100mg/day for one week and then increase to 200mg/day. When I increased to 200mg/day, I had strange side effects that caused me to go back to 100/day. Strange leg cramping, restless leg, nausea and anxiety. In a nutshell, at 200mg/day the side effects outweighed the benefits. 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. How to reverse the side gastrointestinal side effects of plaquenil Hydroxychloroquine Oral Route Side Effects - Mayo Clinic, Bad Side Effects of Plaquenil - Is plaquenil an anticoagulantWhat drug class is hydroxychloroquineWhich autoimmune not treat with plaquenil Plaquenil has replaced chloroquine because it produces less retinal side effects. Aside from its initial intended use, it has been also used for the management of rheumatoid arthritis, systemic lupus erythematosus and several other connective tissue disorders 1. Plaquenil Toxicity - Symptoms, Treatment, Risk Factors.. PLAQUENIL Side Effects, Reviews by Patients -. Rx Side Effects New Plaquenil Guidelines and More - American.. Plaquenil may interact with Cymbalta and may reduce the effectiveness of methotrexate. Magnesium should also be taken 4 hours apart because it also affects the way the body absorbs the Plaquenil. It can also affect the body's vitamin d levels. Taking B6 with Plaquenil can get rid of skin nodules associated with RA. Aug 29, 2014 One of the reasons that physicians feel comfortable in prescribing Plaquenil is its low risk to benefit ratio. This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur. Jan 04, 2015 I started taking it 8 months ago and recently experienced gastrointestinal symptoms including some favorite foods suddenly tasting awful. Doc thinks it may be Plaquenil? What are your experiences? I also have fatigue and exercise intolerance and don't know if this is from UCTD or side effects of breast cancer radiation 3 yrs ago.