Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Can plaquenil cause gingivitis in humans Chloroquine phosphate tablet ip 250 mg Hydroxychloroquine is it smokable Can hydroxy chloroquine affect birth control Chloroquine. Chloroquine is the prototype anti malarial drug, most widely used to treat all types of malarial infections. It is also the cheapest, time tested and safe anti malarial agent. Mechanism of action The mechanism of action of chloroquine is unclear. Being alkaline, the drug reaches high concentration within the food vacuoles of the. Before using hydroxychloroquine, tell your doctor if you are allergic to any drugs, or if you have psoriasis, porphyria, liver disease, alcoholism, or glucose-6-phosphate dehydrogenase G-6-PD deficiency. Call a poison control center at once and then seek emergency medical attention if you think you have used too much of this medicine. Since Chloroquine phosphate tablets are known to concentrate in the liver, it should be used with caution in patients with hepatic disease or alcoholism or in conjunction with known hepatotoxic drugs. Central Nervous System Effects Chloroquine may increase the risk of convulsions in patients with a history of epilepsy. Drug Interactions 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. What durg class is chloroquine Chloroquine Oral Tablet Drug Information, Side Effects, Faqs, Hydroxychloroquine Uses, Dosage & Side Effects - Plaquenil myasthenia gravisChloroquine phoaphate powderChloroquine sigma solubility Substitutes and alternatives to chloroquine for uses like Malaria, Extraintestinal amebiasis and Lupus chloroquine Alternatives & Similar Drugs - Skip to full site navigation Chloroquine Alternatives & Similar Drugs -. Chloroquine - Prescription Drug Information, Interactions.. Chloroquine Oral Uses, Side Effects, Interactions, Pictures, Warnings.. Chloroquine is an anti-malaria medicine that works by interfering with the growth of parasites in the red blood cells of the human body. Parasites that cause malaria typically enter the body through the bite of a mosquito. Chloroquine is a member of the drug class 4-aminoquinoline. It works against the asexual form of malaria inside the red blood cell. Chloroquine was discovered in 1934 by Hans Andersag. It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system. Drug interactions. What are the potential side. effects of chloroquine? Chloroquine is a relatively well-tolerated. medicine. The most common adverse reactions reported are stomach pain, nausea, vomiting, and headache. These side effects can often be lessened by taking chloroquine with food. Chloroquine may also cause itching in some people.