Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil overdose amount Dsdna hydroxychloroquine Chloroquine and primaquine dose How should I take chloroquine? Follow all directions on your prescription label. Do not take chloroquine in larger or smaller amounts or for longer than recommended. To prevent malaria Start taking the medicine 2 weeks before entering an area where malaria is common. Chloroquine is usually taken once per week on the same day each week. Both adults and children should take one dose of chloroquine per week starting at least 1 week before traveling to the area where malaria transmission occurs. They should take one dose per week while there, and for 4 consecutive weeks after leaving. The tablets are fine to use, but the downside is you get less “chloroquine base” out of them so you must dose more. The following was taken from Bob Goemans online book, THE LIVING AQUARIUM MANUAL In most cases, 250 mg tablets have an equivalence of 150 mg chloroquine base, and 500 mg tablets have an equivalence of 300 mg chloroquine base. 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. How often to take chloroquine Chloroquine Aralen - Side Effects, Dosage, Interactions., What is chloroquine made out of? AnswersDrive Plaquenil generic drugCan you take meloxicam with plaquenilAralen online auctionsMonitoring hydroxychloroquinePlaquenil and remicade Chloroquine is a medication used to prevent and to treat malaria in areas where malaria is known to be sensitive to its effects. Certain types of malaria, resistant strains, and complicated cases typically require different or additional medication. It is also occasionally used for amebiasis that is occurring outside the intestines, rheumatoid arthritis, and lupus erythematosus. Chloroquine - Wikipedia. Chloroquine Phosphate – Marine Fish Diseases and Treatment. Chloroquine Oral Tablet Drug Information, Side Effects, Faqs. The dosage of chloroquine phosphate is often expressed in terms of equivalent chloroquine base. Each 500 mg tablet of ARALEN contains the equivalent of 300 mg chloroquine base. In infants and children the dosage is preferably calculated by body weight. Malaria. Suppression — Adult Dose 500 mg = 300 mg base on exactly the same day of each week. For patients taking chloroquine to prevent malaria Your doctor will want you to start taking this medicine 1 to 2 weeks before you travel. Also, you should keep taking this medicine while you are in the area and for 4 weeks. If you are also taking kaolin or antacids, take them at least 4 hours before or after using chloroquine. If you are also taking ampicillin, take it at least 2 hours before or after using this medicine.