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. Your doctor will probably want to order frequent tests to check your body's response to chloroquine. Chloroquine plus proguanil Plaquenil 200mg reviews Metabolic encephalopathy plaquenil Drug Interactions With Chloroquine Beta blockers, dapsone, and tramadol are some of the drugs that are known to interact with chloroquine. Some of these reactions can affect the level of the medications in the blood and increase your risk of potentially dangerous side effects. This eMedTV Web page takes a look at medications that may cause drug interactions with chloroquine, such as codeine, beta blockers, and antacids. This page lists other drugs that can cause complications and describes the problems that may occur. The antimalarial drug chloroquine, an acidotropic agent that passively diffuses into acidic organelles, has been shown to have a direct antifungal activity against Histoplasma capsulatum and Cryptococcus neoformans 2 x 2 Islahudin, F. Khozoie, C. Bates, S. Ting, K. N. Pleass, R. J. and Avery, S. V. Cell wall perturbation sensitizes fungi. Let your healthcare provider know if your symptoms either don't improve or worsen while taking this medicine. Keep all appointments with your doctor and laboratory. Drug interaction zantac and chloroquine Chloroquine Disease Interactions -, Drug Interactions With Chloroquine - Malaria Home Page Success with plaquenilHydroxychloroquine toxic retinopathyPlaquenil ocular toxicitySide effects of quitting plaquenil When certain medicines are taken with Zantac, drug interactions may potentially occur that can decrease the effectiveness of the drugs. These interactions may require your healthcare provider to adjust your dosages or recommend a substitute medication for Zantac. Zantac Drug Interactions - GERD Home Page. Absent in vitro interaction between chloroquine and antifungals against.. Tagamet and Plaquenil drug interactions - eHealthMe. Learn about drug interactions between chlorpheniramine-pseudoephed-dm oral and chloroquine and use the RxList drug interaction checker to check drug combinations. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media 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 The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is.