This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. For prevention of malaria in adults, one dose is usually taken once a week on exactly the same day of the week. How effective is plaquenil for rheumatoid arthritis Aralen malaria prophylaxis Chloroquine Indications. Malaria prophylaxis and treatment The experiences with chloroquine are based on data from retrospective studies. Initially almost all malaria agents were sensitive to chloroquine, but today many Plasmodium falciparum and some Plasmodium vivax strains are resistant. At doses typically used to treat fish diseases, chloroquine is also toxic to many invertebrates, algae and bacteria. Seriously high ammonia levels 1 mg/l NH 3 are sometimes seen a few days to a week after dosing an aquarium with chloroquine. It is unknown why this is seen in some aquariums but not others. Chloroquine is used to prevent or treat malaria caused by mosquito bites in countries where malaria is common. Malaria parasites can enter the body through these mosquito bites, and then live in body tissues such as red blood cells or the liver. One dose is taken beginning 2 weeks before traveling to an area where malaria is common, while you are in the area, and then for 8 weeks after you return from the area. Your doctor will tell you how many tablets to take for each dose. Chloroquine indication Chloroquine Oral Uses, Side Effects, Interactions, Pictures, Warnings., Aquarium Fish Chloroquine A "New" Drug for Treating Fish Diseases. Interactions with plaquenil and fluconazoleAllegra d and plaquenilPlaquenil skin rash pictures Chloroquine, brand name Aralen, is an anti-malarial drug. It is similar to hydroxychloroquine Plaquenil, and is useful in treating several forms of malaria as well as amebiasis that has spread outside of the intestines. Aralen chloroquine Malaria Drug Side Effects & Dosage. Chloroquine Oral Uses, Side Effects, Interactions, Pictures.. Medicines for the Prevention of Malaria While Traveling - Chloroquine.. Who should not take Chloroquine Phosphate? The following conditions are contraindicated with this drug. Check with your physician if you have any of the following Chloroquine works best when you take it on a regular schedule. For example, if you are taking it once a week to prevent malaria, it is best to take it on the same day of each week. Make sure that you do not miss any doses. If you have any questions about this, check with your doctor. Mar 16, 2020 “There is rational, pre-clinical evidence of effectiveness and evidence of safety from long-term clinical use for other indications to justify clinical research on chloroquine in patients with.