Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil retnopathy oct Seronegative rheumatoid arthritis and plaquenil What exams do i need to take while taking hydroxychloroquine Plaquenil live vaccines Find information about common, infrequent and rare side effects of Plaquenil Oral. Some other sjoggies have experienced diarrhea as a side effect. But I don't recall the outcome for them. Hopefully some of them will pick up on your thread. I get your point about not wanting to be dancing the green apple quickstep during the night when you need to be resting, but I will add this on how I started Plaquenil. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil effects on diarrhea Plaquenil hydroxychloroquine Basics, Side Effects & Reviews., Plaquenil and explosive bowel movements Plaquenil and antibiotics 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. Long-Term Side Effects of Plaquenil for Rheumatoid.. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. He told me that my blood is clotting and Plaquenil is a blood thinner. He knew I had to do stressful depositions this past week, so to start the Plaquenil after because it's been known to cause stomach pains and diarrhea. I am starting tonight since I chickened out this morning. Anyone else taking this? How bad are the side effects? I've been on Plaquenil for almost 2 wks now and I'm also taking Prednisone, could one of these be causing my extreme stomach cramps? 2 nights ago, I had a cheeseburger and mac and cheese and I thought I was going to die about 1 in the morning. I ended up throwing up once and then I had diarrhea for a bit and then it passed once my system cleared. Feb 19, 2020 Common side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss.