Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Doxycycline plaquenil Hydroxychloroquine plaquenil mechanism of action Color dx test results in plaquenil toxicity Plaquenil for arthritis pain Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. The recommended adult dose for rheumatoid arthritis is 400-600 mg daily for 4-12 weeks followed by 200-400 mg daily. Systemic lupus erythematosus is treated with 400 mg once or twice daily for several weeks then 200-400 mg daily. Hydroxychloroquine should be taken with food or milk in order to reduce stomach upset. Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. 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. Plaquenil mg Hydroxychloroquine Uses, Dosage & Side Effects -, Hydroxychloroquine Plaquenil Side Effects & Dosage for. Medication for rheumatoid arthritis instead of plaquenilPlaquenil ra forumWhy chloroquine over other medicationsRetinal exam for plaquenil Followed by 400 mg =310 mg base in six to eight hours and 400 mg =310 mg base on each of two consecutive days total 2 g hydroxychloroquine sulfate or 1.55 g base. An alternative method, employing a single dose of 800 mg =620 mg base, has also proved effective. PLAQUENIL®. Plaquenil hydroxychloroquine sulfate dosing, indications.. Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine.. The action of hydroxychloroquine is cumulative and may require weeks to months to achieve the maximum therapeutic effect see CLINICAL PHARMACOLOGY. Initial adult dosage 400 mg to 600 mg 310 to 465 mg base daily, administered as a single daily dose or in two divided doses. In a small percentage of patients, side effects may require. The recommended dose of hydroxychloroquine Plaquenil in adults is 400 mg on exactly the same day of each week. The recommended weekly suppressive dose of hydroxychloroquine Plaquenil in children 6 years of age and older is 5 mg base/kg. This dose should not exceed the adult dose reg ardless of body weight. One Plaquenil tablet contains 200 mg of hydroxychloroquine sulfate, which is equivalent to 155 mg base. Take Plaquenil with a meal or a glass of milk. Malaria. Prophylaxis Adults 400 mg 310 mg base once weekly on the same day of each week starting 2 weeks prior to exposure, and continued for 4 weeks after leaving the endemic area.