Can't get in to see my doctor for another week I hope the itching has stopped by now. Hydroxychloroquine has an extremely long half life of around 32 days. Plaquenil lower heart rate Can plaquenil cause tiredness Hydroxychloroquine does Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. It takes around 5.5 half lives for a drug to be completely eliminated from your body meaning that you may need to wait for around 176 days. This means that every 32 days, half of the previous amount of hydroxychloroquine in the body disappears. Halflife of plaquenil Plaquenil hydroxychloroquine sulfate dosing, indications., Plaquenil Oral Uses, Side Effects, Interactions. Chloroquine mechanism of action immune systemChloroquine mechanism of action lupusWhy is plaquenil so expensivePlaquenil maculopathy treatmentPlaquenil low cost Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Plaquenil Side Effects Common, Severe, Long Term -. Plaquenil Uses, Dosage & Side Effects -. PLAQUENIL To Take or Not To Take?" Lupus Community.. Continuation of long term treatment with hydroxychloroquine in systemic lupus erythematosus and rheumatoid arthritis. E F Morand, P I McCloud, and G O Littlejohn Rheumatology Unit, Monash Medical Centre, Clayton, Victoria, Australia. PLAQUENIL film-coated tablets cannot be divided, therefore they should not be used to treat patients who weigh less than 31 kg. For radical cure of P. vivax and P. malariae infections, concomitant therapy with an 8-aminoquinoline compound is necessary. There is no Drug half-life increased reported by people who take Plaquenil yet. This review analyzes which people have Drug half-life increased with Plaquenil. It is created by eHealthMe based on reports from Food and Drug Administration FDA, and is updated regularly.