It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. When does plaquenil start working Figuring hydroxychloroquine dossage I am on plaquenil and have missed days when i first started them too, its not a bad thing. I take 400mg daily I actually am still taking plaquenil, and my rhuemy has told me to skip two days a week of taking them as plaquenil is supposed to build up in your system,and she says after a while that the patient needs to wean off of it. Please be careful with this. 2 excedrin in a day is normal. 4 is a bit much, but you'll probably just be jittery or have an upset stomach. If you take more, you could get a mallory-weiss tear in your stomach. Oct 29, 2011 I take Plaquenil 200MG TAB.tablet twice daily I just accidently took two tablets just now, will I be ok if I - Answered by a verified Doctor Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. What happens if you double doses of plaquenil Technically Speaking What to Do if the Wrong Dose of a Vaccine is., If I accidentally take an extra dose of Excedrin what will happen. Ok to take hydroxychloroquine and meloxicam togetherPlaquenil tablets covisHow was chloroquine discoveredChloroquine treatment of amoebic liver abscessSide effects bruising methotrexate plaquenil Plaquenil, widely used to treat lupus, rheumatoid arthritis and other inflammatory and dermatologic conditions, is very effective, and “the risk of toxicity in the first five years for someone without special risk factors is very low,” Dr. Marmor said. However, risk increases with duration of use. Rx Side Effects New Plaquenil Guidelines and More - American Academy.. I take Plaquenil 200MG TAB.tablet twice daily I just.. My husband accidentally took double dose of eliquis this evening.. Oh god, I've done this before. It's such a crappy feeling when you realize what you've done. You'll be fine. I felt really antsy in the afternoon time and got the sweats and a headache. I did end up knocking off work a few hours early, it was one of those nothing to do days anyway. No need to call a doctor, they'll just tell you to wait it out. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. 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. Plaquenil toxicity isn’t even in the top 10, or the top 100” if you’re looking at incidence, he said. “It’s a pretty rare thing.” Nevertheless, he urged doctors to master the Academy’s new guidelines, because the effects from chloroquine and hydroxychloroquine, when they do occur, are severe and often irreversible.