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. Delayed allergic reaction to plaquenil Lupus medicine plaquenil Side effects of Plaquenil Plaquenil side Effcts stomach problems with topamax Stomach pain, burping, swollen tongue. stomach pain associated with lithium Severe stomach pains, back pain, etc. Upper Stomach Pain, Nausea & Burning of the Stomach swollen feet and plaquenil bad stomach pains Keppra and stomach/abdominal pain Stomach pain from. Three anti-malarial drugs are prescribed for lupus symptoms. Hydroxychloroquine Plaquenil is the most commonly prescribed because it is generally believed to cause fewer side effects; chloroquine Aralen has a reputation for more serious side effects, but it may be prescribed in situations where hydroxychloroquine cannot be used. Stomach pain; vomiting; nervousness; rash; Tell your doctor if you have any side effect that bothers you or does not go away. These are not all the possible side effects Plaquenil. For more information, ask your doctor or pharmacist. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. If you notice any other effects, check with your healthcare professional. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. Plaquenil side effects stomach pain Hydroxychloroquine Plaquenil Success, Reviews and Side Effects, Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus Center Chloroquine gametocidalChloroquine cataractMethotrexate and plaquenil for raSulfasalazine and hydroxychloroquine This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is updated regularly. On eHealthMe, you can check your drugs with millions of FDA reports, or become a member to prevent side effects and save money. Will you have Chest pain with Plaquenil - eHealthMe. Plaquenil - Side Effects, Uses, Dosage, Overdose.. Plaquenil, stomach pain and diarrhea. I've kinda noticed the same thing but I have a lactose intolerance. It wasn't as severe as it was when I was a child until I started Plaquenil. When I started Plaquenil almost 2 months ago I assumed the GI issues were a side effect and it would eventually go away but it hasn't. I'm going to bring it up to my rheumy when I see him. Abdominal pain is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 5 - 10 years, also take medication Enbrel, and have Pain. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA. Some side effects of hydroxychloroquine 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.