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 injection for malaria treatment How long do side effects of plaquenil last Dose of plaquenil for rheumatoid arthritis Jul 30, 2019 Along with its needed effects, chloroquine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking chloroquine Incidence not known. Anxiety; attempts at killing oneself Excretion of Chloroquine is quite slow,but is increased by acidification of the urine. Chloroquine is deposited in the tissues in considerable amounts. In animals, from 200 to 700 times the plasma concentration may be found in the liver,spleen, kidney, and lung; leukocytes also concentrate the drug. Adverse effects Seizures. Deafness or tinnitus. Nausea, vomiting, diarrhea, abdominal cramps, and anorexia. Mild and transient headache. Skin itchiness, skin color changes, hair loss, and skin rashes. Unpleasant metallic taste. Chloroquine retinopathy. Hypotension and electrocardiographic. 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. Side effects of chloroquine drugs Chloroquine Oral Route Side Effects - Mayo Clinic, Chloroquine - FDA prescribing information, side effects. How plaquenil helps lupus ph levelsRheumatoid arthritis treatment plaquenil monoPlaquenil diagnosis Oct 01, 2018 Chloroquine has been shown to cause severe hypoglycemia including loss of consciousness that could be life-threatening in patients treated with or without antidiabetic medications see PRECAUTIONS, Drug Interactions. Chloroquine - FDA prescribing information, side effects and uses. Chloroquine - Wikipedia. Chloroquine Uses, Side Effects, Dosage & Interactions. Chloroquine Phosphate. Uses. Chloroquine is used to prevent or treat malaria caused by mosquito bites in countries where malaria is common. Malaria parasites can enter. Side Effects. Precautions. Interactions. Aralen chloroquine is an antimalarial drug used for the treatment of malaria and extraintestinal amebiasis. Common side effects are reduced hearing, tinnitus, nausea, vomiting, and diarrhea. Dosage, drug interactions, and pregnancy and breastfeeding safety are provided. Side effects from chloroquine phosphate can occur. Tell your doctor if any of these symptoms are severe or do not go away headache. loss of appetite. diarrhea. upset stomach. stomach pain. skin rash or itching. hair loss. mood or mental changes.