Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Warfarin interaction with hydroxychloroquin Prednisone and plaquenil during pregnancy Is hydroxychloroquine a quinine Plaquenil treats graves Because there is no approved medication for the systematic manifestations of SS, and because Plaquenil is regarded as generally safe, many doctors prescribe 200-400mg per day to SS patients. I myself have been on Plaquenil for over a year, at 400mg / day. While Plaquenil can cause a variety of symptoms, most of them are minor and temporary. This can help control symptoms like rashes, skin and mouth sores and joint pain. Plaquenil and your eyes. A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. Using Plaquenil for a long period of time may harm the retina, causing serious vision loss. Suppressive therapy should begin 2 weeks prior to exposure; however, failing this, an initial dose of 800 mg 620 mg base may be taken in 2 divided doses 6 hours apart. -Suppressive therapy should continue for 8 weeks after leaving the endemic area. -Each dose should be taken with a meal or a glass of milk. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. What's the most you can take of plaquenil dosage Plaquenil Hydroxychloroquine - Side Effects, Dosage., What Is Plaquenil? - American Academy of Ophthalmology Chloroquine africanVotamin b deficiency feom plaquenil My rheumy said that plaquenil builds up slowly and it doesn't matter when they're taken each day. For awhile, I increased the dose from 2 to 3 pills a day. He suggested taking them all at once in the evening. He said I could take up to 4 a day that way. Three at night made my stomach a little queasy so I split them up. Plaquenil Dosage - Sjogren's World. Hydroxychloroquine Dosage Guide with Precautions -. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. How to use Plaquenil. Lupus and/or rheumatoid arthritis patients will most likely take this medication by mouth, usually once or twice daily or as directed. Hydroxychloroquine generally is given to adults in doses of 200 mg or 400 mg per day. In some cases, higher doses can be used. This level is reached in about 7 years with the most common daily dose of Plaquenil, 400 mg/day 200 bid. The calculator below can be used to calculate a patient’s cumulative dose based on their dosage and duration of use. For dosages that have changed over time additional rows can be added to the calculation by pressing the “+” button. I am sorry to hear you can't take plaquenil, it's a great med and I can't go without it. I have heard toxicity is very rare and usually only happens if you've been on plaq for many many years 20+ or take it in high doses, more than the standard 400 mg. I am curious what dose were you taking?