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. What helps nausea from plaquenil Plaquenil rob holland Hydroxychloroquine hemodialysis Aug 30, 2011 The risk is lower with a lower dose however there is no true safe dosage for longer duration of use. Another study of 4000 patients found a prevalence of 6.8/1000 patients 8. Risk factors that increase the chance of hydroxychloroquine retinopathy include daily dosage, cumulative dose, renal or liver disease, age, and previous retinal disease 9. An eye exam is recommended at the start of treatment to detect any existing vision problems; follow-up tests are needed to catch retinal damage in the earliest stages, before symptoms appear. If found later, damage to the eye may be irreversible, even if the medication is stopped. 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. Plaquenil eye risks Hydroxychloroquine Oral Route Side Effects - Mayo Clinic, Wrong Hydroxychloroquine Dose Is Common, Putting Eyes at Risk Chloroquine overdose painfulSynthesis of chloroquine phosphate pptPlaquenil daily dose to minimize retinopathyCan you have alcohol while on chloroquine Plaquenil is generally well-tolerated, but side effects are possible. Common side effects linked to Plaquenil include nausea and diarrhea. Taking the medication with food eases nausea for most people taking the drug. Less common side effects include skin rashes, hair thinning, and weakness. Taking Plaquenil for Rheumatoid Arthritis. Plaquenil Uses, Dosage & Side Effects -. What Is Plaquenil? - American Academy of Ophthalmology. What Are Side Effects of Plaquenil? nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, ringing in your ears, Plaquenil Side-Effects. What is Plaquenil and how does it affect your eyes? Plaquenil Hydroxychloroquine is a medication that is used often to treat conditions such as Rheumatoid Arthritis, Lupus Sarcoidosis, and additional autoimmune disorders. Plaquenil has been known to cause retinopathy or damage to the retina. There are a number of other much less important side effects of Plaquenil, including changes in the cornea and changes in the eyelids. To be at risk of eye problems from Plaquenil you need to be on quite a high dose. The dose that you can safely tolerate depends on your size.