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 g6pd Hydroxychloroquine is used for what Common Side Effects of Chloroquine. Tell your doctor if any of the following side effects become severe or don't go away Loss of appetite; Mild dizziness; Mild diarrhea; Clumsiness; Mild headache Loss in sexual ability, desire, drive, or performance pain in the nipples sores, welts, or blisters stomach upset swelling of the breasts or breast soreness in both females and males unusual dullness or feeling of sluggishness Other side effects not listed may also occur in some patients. If you notice any other effects, check with your. Except for its bitter taste, chloroquine is usually well tolerated and has a low incidence of serious adverse events. Dark-skinned persons may experience generalized pruritus that is not indicative of drug allergy. 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. Chloroquine loss of taste Taste Disorders NIDCD, Spironolactone Oral Route Side Effects - Mayo Clinic How can you get hydroxychloroquineHydroxychloroquine sulfate classificationChloroquine headacheIs plaquenil used to treat lupus Feb 19, 2020 loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or; hair loss. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Chloroquine - an overview ScienceDirect Topics. Change in Sense of Taste 5 Possible Reasons Things Taste.. Take chloroquine at least 2 hours before or after taking ampicillin. Chloroquine may decrease the amount of ampicillin in your body and the ampicillin may not work as well. 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. IDENTIFICATION Chloroquine is a white or slightly yellow, odorless crystalline powder with a bitter taste. Very slightly soluble in water, soluble in chloroform, ether and dilute acids. Chloroquine diphosphate is a white, bitter, crystalline powder.