Controlled studies in pregnant women show no evidence of fetal risk. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk. Animal studies show risk and human studies not available or neither animal nor human studies done. Contact the applicable plan provider for the most current information. D: Use in LIFE-THREATENING emergencies when no safer drug available. Chloroquine resistant malaria countries Hold plaquenil for infection 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 weekly dosage for adults is 300mg base 500mg salt. About 0.7% of the maternal start dose of the drug in malaria chemotherapy. Separate chemoprophylaxis for the infant is required. See DOSAGE AND ADMINISTRATION. Pediatric Use. See WARNINGS and DOSAGE AND ADMINISTRATION. Geriatric Use. Clinical studies of ARALEN did not include sufficient numbers of subjects aged 65 and over to Nov 21, 2019 Aralen Dosage and Administration. 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 Active against erythrocytic forms of Plasmodium vivax & P. malariae and most strains of Plasmodium falciparum Precise mechanism not known Bioavailability: ~89% Peak plasma time: 1-2 hr Distributed widely in body tissues (eg, eyes, heart, kidneys, liver, lungs) where retention prolonged; crosses placenta; enters breast milk Partially in liver Half-life: 3-5 days Excretion: urine (~70% as unchanged drug); acidification of urine increases elimination Small amounts may be present in urine months following discontinuation of therapy The above information is provided for general informational and educational purposes only. Aralen dosage malaria prevention Aralen Oral Uses, Side Effects, Interactions, Pictures., CHLOROQUINE PHOSPHATE, USP Can you take phenylephrine with plaquenilPlaquenil ilm degenerationChloroquine dormantHydroxychloroquine 200 mg does it make u gain weightChloroquine autophagy neurons Dec 02, 2019 Aralen Dosage Malaria. Suppression — Adult Dose 500 mg = 300 mg base on exactly the same day of each week. Extraintestinal Amebiasis. Adults, 1 g 600 mg base daily for two days, followed by 500 mg 300 mg base. Geriatric Use. See PRECAUTIONS, Geriatric Use. Always consult your healthcare. Aralen Dosage Guide -. Aralen - FDA prescribing information, side effects and uses. Chloroquine Aralen - Side Effects, Dosage, Interactions.. ARALEN ® CHLOROQUINE PHOSPHATE, USP For Malaria and Extraintestinal Amebiasis DESCRIPTION ARALEN, chloroquine phosphate, USP, is a 4-aminoquinoline compound for oral administration. It is a white, odorless, bitter tasting, crystalline substance, freely soluble in water. ARALEN is an antimalarial and amebicidal drug. Aralen is also known as a treatment for malaria, a disease caused by a blood-borne parasite and spread by mosquitoes in many tropical and sub-tropical environments. Taking Aralen. Aralen is available as 250 mg oral tablets. The dose is based on lean body weight. The usual dose ranges from one-half tablet 125 mg to one tablet 250 mg per day. Apr 02, 2019 Malaria. Suppression — Adult Dose 500 mg = 300 mg base on exactly the same day of each week. Pediatric Dose The weekly suppressive dosage is 5 mg calculated as base, per kg of body weight, but should not exceed the adult dose regardless of weight. If circumstances permit, suppressive therapy should begin two weeks prior to exposure.