It also associated with rheumatic disorders such as rheumatoid arthritis, and it is rheumatoid factor positive in 90 percent of cases. I always take my plaquenil after food and I also have a proton pump inhibitor (stops acid in stomach and protects it also ) esomeprazole. My doctor also told me to take it before bed so that it doesn't bother your stomache. Anyone have stomach pain after taking their plaquenil? Should talk to your doctor about that straight off take care and good luck No, in fact , I have even taken it on a empty stomach. I think that you will gain a tolerance the longer you take it. Good luck...a solid meal then take it up top of it. Plaquenil fights cancer Plaquenil and extreme fatigue Chloroquine diphosphate salt autophagy Hydroxychloroquine comes as a tablet to take by mouth. For prevention of malaria in adults, two tablets are usually taken once a week on exactly the same day of each week. The first dose is taken 1 to 2 weeks before traveling to an area where malaria is common, and then doses are continued for 8 weeks after exposure. 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 sulfate and Abdominal pain - from FDA reports Summary Abdominal pain is found among people who take Hydroxychloroquine sulfate, especially for people who are female, 60+ old, have been taking the drug for 1 - 2 years, also take medication Enbrel, and have Pain. I would reduce the dose to one at night for a week and then add more. Some people start taking 1/4 and build their way up. I took my first dosage on Sunday and my stomach hurt so bad I could hardly stand it. I would take it after food if you have a weak stomach. I can now take it without food and at anytime during the day. They say it takes up to 6 months to become really effective. I never have issues with my stomach but mines like a SS garbage disposal. You might experience that a little in the beginning but those symptoms should subside. Hydroxychloroquine stomach pain Hydroxychloroquine Plaquenil Success, Reviews and Side Effects, Hydroxychloroquine Plaquenil Side Effects & Dosage for. Plaquenil 100mg tablet doses Hydroxychloroquine received an overall rating of 7 out of 10 stars from 368 reviews. See what others have said about Hydroxychloroquine, including the effectiveness, ease of use and side effects. Hydroxychloroquine Reviews Everyday Health. Will you have Abdominal pain with Hydroxychloroquine sulfate.. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Stop taking hydroxychloroquine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have headache with chest pain and severe dizziness, fainting, fast or pounding heartbeats; Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine 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 Hydroxychloroquine is a quinoline medicine 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. This medicine is not effective against all strains of malaria.