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 for bartonella Chloroquine and proguanil during pregnancy When is the best time to take plaquenil Plaquenil is the newest & safest in the class. The drug helps with skin rashes, hair loss, mouth ulcers, joint pain & swelling, fatigue, etc. It takes perhaps 3-4 months to build up & reach full effect. GOOD NEWS hair loss & weight gain are NOT associated with Plaquenil. 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 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 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 Common and Rare Side Effects for Plaquenil Oral, Plaquenil Side Effects Common, Severe, Long Term - Hydroxy chloroquine oral or sulfateCan plaquenil lower antibodies to thyroidWhat is hydroxychloroquine sulfate 200 Doctors give unbiased, trusted information on whether Plaquenil can cause or treat Weight Gain Dr. Valdez on hydroxychloroquine and weight gain Depression can cause weight gain and loss, but alopecia not a common sign of depression. Hydroxychloroquine and weight gain - Answers on HealthTap. Plaquenil side effects - kidney problems? - Symptoms - Life With Lupus. Will you have Weight loss with Plaquenil - eHealthMe. Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. The linear regression analysis revealed that the duration of treatment was significantly associated with a decrease in Bacteroidetes P = 0.0001, Firmicutes P = 0.002, and total bacteria P 0.00001. Abnormal weight gain is a side effect of long-term doxycycline and hydroxychloroquine treatment. I have been on plaquenil for many a year, and it has not affected my weight at all. If you go to or rxlist.com, neither of them list weight gain as a side effect, while they both list "nausea, vomiting, stomach pain; loss of appetite, weight loss" as side effects.