Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Is plaquenil a mitochondrial toxin Does plaquenil help with osteoarthritis I normally post on the arthritis board, and due to toxicity of the Plaquenil after 2 years, I have had to discontinue it, since I failed the visual field testing. Although I take Enbrel, and MTX, neither one work as well as the Plaquenil and the fatigue and joint pain have returned full force. I tried Plaquenil with no effect and Sulfasalazine for several months with some results but the side effect of an asthmatic cough. My options are limited to drugs that aren't processed through the kidney, as I am a donor and have only one. Significant side effects from that experience. What I have read, is that Plaquenil like LDN is merely a modulator of the immune system, not an immune supressor. The drug is used to treat different infections like malaria. Recent studies show that plaquenil also has effect agains HIV. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. I don't like plaquenil Hydroxychloroquine Side Effects, Dosage, Uses, and More, Plaquenil - Complete Drug Information, Side Effects and. Chloroquine phosphate autophagy I was diagnosed August last year with Celiac. It seems like just yesterday, but seems like forever when I think about how much research Ive done every time I wanted to eat something. Its crazy how many of us have this, and so much more. Anyway, my doctor put me on plaquenil when he diagnosed me. Plaquenil For Celiac? -. Is LDN compatible with Plaquenil? - Health, Medicine and.. Plaquenil oral Reviews and User Ratings Effectiveness, Ease.. I do not use Plaquenil. I do have flashes of light from time to time that seem to relate to my blood pressure. The doctor told me not to worry about my flashes or dark spots Floaters unless they became stable or constant. Still it is best to see your doctor. As far as Plaquenil goes, it's the least invasive med you can actually take. Unfortunately, it didn't work for me, but perhaps you should give it a try. It just might work for you. From what you are saying, it sounds as if you have Lupus and Fibromyalgia, which is quite common. Although, I'm not a doctor so I don't know for sure. There are guidelines on the amount of Plaquenil a person should be able to take safely in a lifetime, and Katz encourages those taking the medication to discuss this with their ophthalmologists. “I think there are some people, like Ann, whose bodies, for whatever reason, don’t metabolize drugs as well,” he says.