Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take hydroxychloroquine with all of your drugs and health problems. Artemisia annua taken with hydroxychloroquine Plaquenil appetite loss Chloroquine related chloroform The more common side effects that can occur with hydroxychloroquine include headache; dizziness; diarrhea; stomach cramps; vomiting; Mild side effects may go away within a few days or a couple of. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. 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. For all uses of hydroxychloroquine: WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Do not start, stop, or change the dose of any drug without checking with your doctor. Plaquenil makes my stomach bleed Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs Plaquenil mouth ulcersCan you take vitamins with plaquenilHow good is plaquenil for diabetesPlaquenil help sex drive Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Plaquenil Side Effects Common, Severe, Long Term -. Plaquenil and stomach issues." Lupus Community - Support Group. Plaquenil Hydroxycholorquine - Arthritis - MedHelp. 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. Hair loss and Plaquenil? deleted_user 07/18/2008. my hands are inflammed because the plaquenil was the only med I was on for the inflammation because the relafin hurt my stomach. I dunno, I guess I'm a being a bit self-centered but I'm almost 21 and I'm not ready to lose all my hair. Are there any other options in treatments? 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.