Please review the following URL and make sure that it is spelled correctly. Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Using pei vs chloroquine Chloroquine treatment in huh7 cells How long did hydroxychloroquine take to work for you. to soon,my rheumatolgist started me on 200 mg for 4 month's reviewed how getting on had made change with fatigue so added 2 pill to make 400mg reviewed again in another 4 month'improvement only mild side effect of headache first 2 weeks. Content on HealthUnlocked does not. Plaquenil hydroxychloroquine "Hi, I was taking the generic form of plaquenil for over 10 years for rheumatoid arthritis. It took a few weeks to see it work but what a change for the better. It took a few weeks to see it work but what a change for the better. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. This medicine is not effective against all strains of malaria. Malaria is common in areas such as Africa, South America, and Southern Asia. How soon does hydroxychloroquine work Hydroxychloroquine Side Effects, Dosage, Uses, and More, Hydroxychloroquine User Reviews for Rheumatoid Arthritis at How is hydroxychloroquine takenPlasmodium resistance to chloroquineChloroquine selleckDoes plaquenil cause eye problemsWhorl keratopathy plaquenil Do not take extra medicine to make up the missed dose. What happens if I overdose Plaquenil, Plaquenil Sulfate, Quineprox? Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. An overdose of hydroxychloroquine can be fatal, especially in children. Hydroxychloroquine overdose must be treated quickly. Plaquenil Hydroxychloroquine Side effects, Images, Uses.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine Skin Support. Hydroxychloroquine received an overall rating of 7 out of 10 stars from 368 reviews. See what others have said about Hydroxychloroquine, including the effectiveness, ease of use and side effects. What Conditions Does This Treat? Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions. My question is for those that have taken Plaquenil/Hydroxychloroquine. How long did it take for it to remove symptoms in your personal experience? I know I've read it can take up to 6 months but what I'm wondering is, do you just wake up one day and find it's kicked in 6 months down the road or more likely, it starts to work slowly over 6 months?