Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil and alcohol use Seroquel and plaquenil interactions When your body responds well to the medication, your doctor may lower your dosage to 200–400 mg per day, as a single daily dose or in two divided doses. You may not see the best effect of this. 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. Corticosteroids and salicylates may be used in conjunction with PLAQUENIL, and they can generally be decreased gradually in dosage or eliminated after a maintenance dose of PLAQUENIL has been achieved. HOW SUPPLIED. PLAQUENIL tablets are white, to off-white, film coated tablets imprinted “PLAQUENIL” on one face in black ink. Each tablet. 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 What You Need to Know - Kaleidoscope Fighting Lupus, Hydroxychloroquine Dosage Guide with Precautions - Chloroquine treatment of cells 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. Plaquenil Risk Calculators. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs. You can reach a poison-control center at 800 222-1222. Missed Dose of Plaquenil. If you miss a dose of Plaquenil, take it as soon as your remember. Hi Valene. I weight even less than 116 pounds and I have been on 400mg for 6 months. I recently had to get off it though due to a side-effectPolyneuropathy most likely and muscle weakness that could have been caused by Plaquenil. The recommended adult dosage is 200 to 400 mg 155 to 310 mg base daily, administered as a single daily dose or in two divided doses. Doses above 400 mg a day are not recommended. The incidence of retinopathy has been reported to be higher when this maintenance dose is exceeded.