Begin 1-2 days before travel, daily during travel, and for 7 days after leaving. Chloroquine is the generic form of the brand-name prescription medicine Aralen, which is used to prevent and treat malaria — a mosquito-borne disease caused by a parasite — and to treat amebiasis, an infection of the intestines caused by a parasite. Hydroxychloroquine does it make you feel dizzy Does plaquenil cause hair to.lighten Contraindications. Hypersensitivity to chloroquine, 4-aminoquinolones. Psoriasis, porphyria, retinal or visual field changes. Cautions. For prevention, may use proguanil concomitantly Contraindications / precautions General Information Chloroquine is reported in the literature to be a weak genotoxic agent that may elicit both gene mutations and chromosomal/DNA breaks. WebMD provides common contraindications for Aralen Phosphate Oral. Find out what health conditions may be a health risk when taken with Aralen Phosphate Oral Your doctor will probably want to order frequent tests to check your body's response to chloroquine. This medicine is also sometimes given off-label to help the following conditions: Also, let your doctor know if you drink large amounts of alcohol before starting on this medicine. Aralen contraindications Chloroquine Aralen - Side Effects, Dosage, Interactions - Drugs, Chloroquine Phosphate chloroquine phosphate dose. Seronegative rheumatoid arthritis and plaquenilLupus hydroxychloroquine sulfate Apr 02, 2019 ARALEN is an antimalarial and amebicidal drug. Chemically, it is 7-chloro-4-4-diethylamino-1-methylbutylamino quinoline phosphate 12 and has the following structural formula Each tablet contains 500 mg of chloroquine phosphate USP, equivalent to 300 mg chloroquine base. Aralen Chloroquine Uses, Dosage, Side Effects.. Contraindications for Aralen Phosphate Oral. Contraindications for Chloroquine. Aralen DescriptionAralen - Clinical PharmacologyIndications and Usage For AralenContraindicationsWarningsPrecautionsAdverse ReactionsOverdosageAralen Dosage and AdministrationHow Is Aralen SuppliedReferences Naloxone Contraindications Although most people tolerate naloxone hydrochloride Narcan ® well, this medication is not suitable for everyone. Before starting treatment, make sure you talk to your healthcare provider about any other medical conditions you may have and any other medications you are taking, including nonprescription medications, vitamins, and street drugs. 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.