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. Plaquenil 500 mg efectos a largo plaxo Hydroxychloroquine and chloroquine assessing the risk of retinal toxicity Glioblastoma chloroquine Plasmodium vivax trophozoites insensitive to chloroquine Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. A Disorder Of The Retina Of The Eye; 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 and bipolar Hydroxychloroquine Plaquenil Side Effects & Dosage for., Hydroxychloroquine - Side Effects, Dosage, Interactions. Getting off plaquenil Hydroxychloroquine is a well tolerated medication for various rheumatologic and dermatologic conditions. Its main side effects are gastrointestinal upset, skin rash, headache, and ocular toxicity. Within the eye, hydroxychloroquine negatively impacts the cornea, ciliary body, and retina. Hydroxychloroquine toxicity - EyeWiki. Common and Rare Side Effects for Plaquenil Oral. PLAQUENIL Side Effects, Reviews by Patients -. If I go off Plaquenil for 3 days or more I break out in my original symptom of huge hot welting hives from head to toe and fatigue like I've been hit by a Mack truck. I'm allergic to all NSAID's so I've only been able to take the narcotic pain meds, so I figure that I don't get the runs from the Plaquenil becuase the of the constipating effect. Plaquenil has helped me on many levels on many days. I think, for me, anyway, the depression and anxiety I often feel is due to the autoimmune issues/sjogrens. I have not noticed an increase in depression/anxiety since being on the plaquenil but that is just me. I have only been on it for about a year now. Plaquenil is a slow-acting drug, meaning that it can take up to 6 months to experience the full benefits of this medication, but it is possible for symptoms to improve in as few as 1 or 2 months. Plaquenil and other antimalarials are the key to controlling lupus long-term, and some lupus patients may be on Plaquenil for the rest of their lives.