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: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Hydroxychloroquine-o-acetate Davis drug guide pdf hydroxychloroquine Side effects of Plaquenil that are different from Azulfidine include stomach pain or cramps, weight loss, mood changes, nervousness, irritability, or hair loss. Side effects of Azulfidine that are different from Plaquenil include stomach upset, unusual tiredness, white patches or sores inside your mouth or on your lips, or sleep problems. How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. Funny you should ask. I am up now because of my last Plaquenil dose. I had a low energy day and stayed home. I forgot to take my Plaquenil 200mg dose earlier so I took it around 10pm. Now I have an upset stomach/very crampy and the related issues that go with it. I should have taken a piece of toast or something small but I ate late 7pm and. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil stomach upset Lupus and Stomach Upset" Lupus Community - Support Group, Plaquenil Oral Uses, Side Effects, Interactions, Pictures, Warnings. Hydroxychloroquine and weight gainIs plaquenil immunosuppressantChloroquine warningsWhat blood tests are required while on plaquenilQue es el plaquenil Can Plaquenil cause acid reflux and pain when swallowing? Asked by stomach girl Updated 14 September 2010 Topics plaquenil, pain, nausea/vomiting, gerd, ulcer Can Plaquenil cause acid reflux and pain when swallowing?. Upset stomach from plaquenil - Sjogren's World. Stomach upset or hydroxychloroquine? Good morning. - NRAS. Plaquenil and Indigestion - from FDA reports Summary Indigestion is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 6 - 12 months, also take medication Enbrel, and have Pain. Plaquenil comes in tablet form. It is taken once or twice a day, unless it is used for the prevention of malaria, in which case it is taken once a week beginning 1 to 2 weeks prior to traveling to an area where malaria is common. Take this medication with a meal or a glass of milk to prevent stomach upset. Plaquenil hydroxychloroquine has been shown to improve physical function in up to 80% of patients with rheumatoid arthritis. Plaquenil hydroxychloroquine is commonly used for lupus in children because of less side effects compared to other medications. Plaquenil hydroxychloroquine helps minimize joint damage.