Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. What is in chloroquine What is a plaquenil eye exam Hydroxychloroquine is a quinoline medicine 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. Hydroxychloroquine sulfate tablets, USP are indicated for the suppressive treatment and treatment of acute attacks of malaria due to. and susceptible strains of. Hydroxychloroquine sulfate tablets, USP are also indicated for the treatment of discoid and systemic lupus erythematosus, and rheumatoid arthritis. Hydroxychloroquine sulfate tablets are not recommended for malaria prophylaxis in geographic areas where chloroquine resistance occurs. Hydroxychloroquine sulfate tablets do not prevent relapses of P. vivax or P. ovale because it is not active against the hypnozoite forms of Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine sulfate indications Hydroxychloroquine Indications, Side Effects, Warnings., Hydroxychloroquine Sulfate Tablets, USP Chloroquine genericCan plaquenil stop workingPlaquenil and allergy medicationsChloroquine 500 mg 3 days in a row Availability. 200 mg tablets. Actions. Derivative closely related to chloroquine. Antimalarial activity is believed to be based on ability to form complexes with DNA of parasite, thereby inhibiting replication and transcription to RNA and DNA synthesis of the parasite. HYDROXYCHLOROQUINE SULFATE. Hydroxychloroquine Tablets - FDA prescribing information.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine should be taken with a meal or a glass of milk to minimise the gastrointestinal side effects. Alternate-day dosing can be used. For example, hydroxychloroquine 400 mg alternating with hydroxychloroquine 200 mg daily can be used to reach effective daily dosing of 300 mg/day. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information.