Malaria parasites can enter the body through these mosquito bites, and then live in body tissues such as red blood cells or the liver. This medication is used to kill the malaria parasites living inside red blood cells. Plaquenil antimalarial drug Plaquenil and bleeding Plaquenil side effects with anti depressants Education and information regarding choosing a drug to prevent malaria, including a list of all available drugs and reasons for taking or not taking a certain drug. the possibility of drug-drug interactions with other medicines that the person might be taking as well as other medical contraindications, such as drug allergies. Precautions and Warnings With Chloroquine. Let your healthcare provider know if you have any medical issues, such as psoriasis, alcoholism, or kidney disease, before taking chloroquine. Precautions and warnings with this drug also apply to people who have certain allergies and women who are pregnant or breastfeeding. Also, some people should. Chloroquine is generally a safe and effective medication. However, as this eMedTV page explains, there are some cases in which it should be avoided. This article lists a few of the contraindications for chloroquine and provides a link to more details. Both drugs may be needed for a complete cure and to prevent the return of infection (relapse). In some cases, you may need to take a different medication (such as primaquine) to kill the malaria parasites living in other body tissues. Chloroquine contraindications Chloroquine - Mechanism, Indication, Contraindications., Precautions and Warnings With Chloroquine Synthesis of chloroquine from 4 7-dichloroquinolineHydroxychloroquine 200 mg cost Chloroquine Interactions. Antacids, such as Tagamet cimetidine and others. Arsenic trioxide. Rheumatrex, Trexall methotrexate Tylenol acetaminophen Iron products. Kaolin. Niacin. Rifadin or Rimactane rifampin Nydrazid isoniazid Medication for irregular heartbeat. Chloroquine Aralen - Side Effects, Dosage, Interactions - Drugs. Contraindications for Chloroquine - Malaria Home Page. Aralen Chloroquine Uses, Dosage, Side Effects.. Most malaria-endemic areas have high rates of chloroquine resistance. Per the CDC, chloroquine-sensitive areas include Central America west of the Panama Canal, Haiti, the Dominican Republic, and most of the Middle East. See CDC malaria information by country for details WebMD provides common contraindications for Hydroxychloroquine Oral. Find out what health conditions may be a health risk when taken with Hydroxychloroquine Oral CHLOROQUINE PHOSPHATE, USP 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.