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. Plaquenil uses Chloroquine with temodor Summary. 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. Stop taking Plaquenil and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have headache with chest pain and severe dizziness, fainting, fast or pounding heartbeats; very slow heart rate, weak. I am so confused and in so much pain. My Rheumy started me on Plaquenil 200 mg 1 x day a few months back. After a few weeks I started to feel some pain/joint relief and more energy. Now I just have a few good days versus bad days a week. MY QUESTION Sadly, I have been fighting hpv cervical. 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. Does plaquenil reduce pain RA and Hydroxychloroquine How Effective is it for., Plaquenil Uses, Dosage & Side Effects - Ufo sign plaquenilCan metoprolol and plaquenil be taken together How Does Plaquenil Work For Rheumatoid Arthritis. Hydroxychloroquine Plaquenil – American College of Rheumatology – It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. How Does Plaquenil Work For Rheumatoid Arthritis. Plaquenil and its affect on the immune system DailyStrength. Will you have Back pain with Plaquenil - eHealthMe. It can reduce skin problems in lupus and prevent swelling/pain in arthritis, though it is not known exactly how the drug works. How to use Plaquenil Hydroxychloroquine is usually taken with food. Hi Ides, I have found your question because, after taking Plaquenil for 2 weeks, I have extreme lower back pain. I checked out 'side effects of Plaquenil' on the Internet before contacting my Rheumy. On stopping the medication for 24 hours I had an improvement. 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.