It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Can you just stop taking hydroxychloroquine Chloroquine dose in rheumatoid arthritis Plaquenil and skin rashes Stomach problems with Plaquenil. April 9, 2007 By Alan Matsumoto, M. D. I started taking Plaquenil 4 weeks ago for non specific autoimmune disease as indicated by ANA. Symptoms were low grade temperature off and on for a year, joint pain and fatigue. Common side effects Nausea and diarrhea This can often can be combatted by taking Plaquenil with food or milk. Dizziness Precautions with this side effect Do not drive, use machinery. Cramps. Headache. Dry skin. Loss of appetite. Common Plaquenil 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. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Stomach problems with plaquenil Immune & Autoimmune - Lupus Plaquenil and stomach issues., Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus Mg for an average person on plaquenilHydroxychloroquine lose eye sight Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Common side effects of Plaquenil include. nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil Uses, Dosage & Side Effects -. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Plaquenil and stomach issues. FuryanGoddess posted I've gradually have become sensitive to dairy but the last few days, it all but kills me. 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. Report Problems With Your Medications to the FDA. A stomach disorder; an allergy to quinine; liver or kidney disease; psoriasis; alcoholism; or; a genetic enzyme disorder such as porphyria or glucose-6-phosphate dehydrogenase G6PD deficiency. Sometimes Plaquenil can also deposit in the tissues of the body and cause the skin to take on a greenish tone. Dry skin; Loss of appetite; Abdominal bloating; Upset stomach; Stomach cramps; Retinal damage – There is a small chance that retinal damage will occur while taking hydroxychloroquine Plaquenil or chloroquine Aralen.