Please consider using the search field or links below to navigate to the desired page on In some cases, they may not be available in every strength or form as the brand-name drug. Chloroquine eye exam for macular lesions Chloroquine phosphate malaria prophylaxis Plaquenil is sometimes given only once per week. Choose the same day each week to take this medicine if you are on a weekly dosing schedule. Take Plaquenil with a meal or a glass of milk. To prevent malaria Start taking Plaquenil 2 weeks before entering an area where malaria is common. Continue taking the medicine regularly during your stay. The first dose of Plaquenil is usually taken one to two weeks before traveling to an area where malaria is prevalent. Doses are then continued for four weeks after exposure. A risk factor for Plaquenil hydroxychloroquine retinotoxicity is a daily dose that exceeds 5.0 mg of drug per kg of body weight. The tool on the right simply calculates this threshold based on a patient’s real body weight. Hydroxychloroquine may be used as part of a combination therapy. Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Plaquenil renal dosing Hydroxychloroquine Plaquenil, Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs What heart problems are associated with plaquenilIs plaquenil safe to take during pregnancy The Hydroxychloroquine Dosing Calculator calculates appropriate daily dose of hydroxychloroquine. Hydroxychloroquine Plaquenil Dosing Calculator - MDCalc. Plaquenil Risk Calculators. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. PLAQUENIL prescription and dosage sizes information for physicians and healthcare professionals. Pharmacology, adverse reactions, warnings and side effects. Plaquenil comes in 200 mg tablets, and many doctors just off-handedly put everyone on 200 mg twice a day.