Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil generic Plaquenil erectile dysfunction Side Effects Stomach cramping, diarrhea, mild to severe headaches, dizziness, bloating, gas, loss of appetite and nausea. “Side Effects Diarrhea,gas,nausea and bloating. Big mistake.off Plaquenil and have been experiencing horrible symptoms of fatigue and pain. “Side Effects Rash on neck began on day 8. Ive been taking Hydroxychloroquine since december. As im not too good at taking tabs anyway Im trying to steer clear of steroids. So I tried this one I agree with mrschewie it SOMETIMES takes the edge off the pain but I get very nauseous and try to take after food when I can eat. I still suffer from severe headache fatigue insomnia and back pain. 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. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine and stomach pain Hydroxychloroquine Indications, Side Effects, Warnings., How good is Hydroxychloroquine, and any side. - HealthUnlocked Does plaquenil interact with prednisoneAao 2016 plaquenil 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. I have already felt some relief. Some nauseau at first but less problem with fever and joint pain. But, now I have started having stomach cramps and diarrhea. I understand these may go away. Is there anything I can. Stomach problems with Plaquenil • Johns Hopkins Arthritis Center. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil hydroxychloroquine Basics, Side Effects & Reviews.. 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. In children, dosage. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. stomach cramps;. less pain, fewer lupus-related rashes, and a better ability to move around. Oct 24, 2013 After just 4 days on Plaquenil, I had severe stomach cramps, no appetite, GERD pain, diarrhea and a migraine. Not sure that the migraine was related but it happened on day 4. After contacting my Rheumatologist, I was told to stop taking the drug.