Please review the following URL and make sure that it is spelled correctly. Saturday was a week since I stopped taking Plaquenil, aka Hydroxychloroquine, per my doctor’s instructions, and I think I am going through some form of withdrawal. Plaquenil and ranitidine Does plaquenil change heart rate The plaquenil has caused a weight gain of about 20-25 pounds for me. Since I was diagnosed with MCTD a year ago, Plaquenil has been the only medication besides eye supplements, thyroid meds - been stable for years, and most recently Evoxac that I have been given. Most common side effects people have besides Weight increased * Joint Pain 408 people, 31.36%. Fatigue feeling of tiredness 387 people, 29.75%. Drug Ineffective 342 people, 26.29%. High Blood Pressure 316 people, 24.29%. Pain 309 people, 23.75%. Plaquenil, widely used to treat lupus, rheumatoid arthritis and other inflammatory and dermatologic conditions, is very effective, and “the risk of toxicity in the first five years for someone without special risk factors is very low,” Dr. Marmor said. However, risk increases with duration of use. Plaquenil is used in the treatment of sarcoidosis but its main use is in the treatment of malaria. I took the drug as a treatment for sarcoidosis and one of the side effects is a reduction in white blood cells, which is what has happened to me. Plaquenil side effects weight gain Hydroxychloroquine Oral Route Side Effects - Mayo Clinic, Will you have Weight increased with Plaquenil - eHealthMe P62 chloroquinePlaquenil uk priceHydroxychloroquine effects on blood sugarIs methotrexate the same as plaquenilBisoprolol and hydroxychloroquine Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. 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 Plaquenil Side Effects Common, Severe, Long Term -. Rx Side Effects New Plaquenil Guidelines and More - American Academy.. Common and Rare Side Effects for Plaquenil Oral. Plaquenil is most often well-tolerated but, like with any drug, side effects are possible. Most people about 90% who take antimalarial medications experience no side effects. If common side effects do occur, they are usually minor and last only for a short period of time. Water Retention/ Weight Gain; In summary Plaquenil isn't causing tyour new problems. It probably caused only the nausea, diarrhea, stomach cramps, and intense vertigo. BTW 100 mg daily may reduce side effects, but this low dosage also greatly annihilates its positive effects. 100 mg are a drop maybe two. on a hot stone. And finally Get medical help right away if you have any very serious side effects, including sensitivity to light, vision changes e.g. blurred vision, seeing light flashes/streaks/halos, missing/blacked-out areas of vision, muscle weakness, numbness/tingling/pain of the arms/legs.