Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take chloroquine with all of your drugs and health problems. Plaquenil mouth side effects Plaquenil and juvenile arthritis Chloroquine side effects mnemonic Hydroxychloroquine accidental drug overdose Chloroquine undergoes appreciable degradation in the body. The main metabolite is desethylchloroquine, which accounts for one fourth of the total material appearing in the urine; bisdesethylchloroquine, a carboxylic acid derivative, and other metabolic products as yet uncharacterized are found in small amounts. The excretion of chloroquine and the major metabolite, desethylchloroquine, in breast milk was investigated in eleven lactating mothers following a single oral dose of chloroquine 600 mg base. The maximum daily dose of the drug that the infant can receive from breastfeeding was about 0.7% of the maternal start dose of the drug in malaria chemotherapy. Very small amounts of chloroquine are excreted in breast milk; when given once weekly, the amount of drug is not sufficient to harm the infant nor is the quantity sufficient to protect the child from malaria. For all uses of chloroquine: WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Do not start, stop, or change the dose of any drug without checking with your doctor. Chloroquine excretion Chloroquine C18H26ClN3 - PubChem, Aralen - FDA prescribing information, side effects and uses Do joints hurt more when starting plaquenilChloroquine is ineffective on the exoeryhtoWhat is in hydroxychloroquineChloroquine autophagy in vivo Chloroquine was assayed in the semen of eight male volunteers aged between 19 and 45 years by a fluorimetric method before and after taking a total dose of 1.500 mg chloroquine base. Ghloroquine excretion in semen following antimalarial‐drug.. Chloroquine - Safe In Breastfeeding. Excretion of chloroquine and desethylchloroquine in human milk.. The excretion of chloroquine and the major metabolite, desethylchloroquine, in breast milk was investigated in 11 lactating mothers following a single oral dose of chloroquine 600 mg basemaximum daily dose of the drug that the infant received from breast-feeding was about 0.7% of the maternal start dose. Excretion Urine ≥50% as unchanged drug; acidification of urine increases elimination Chloroquine has a very high volume of distribution, as it diffuses into the body's adipose tissue. Chloroquine and related quinines have been associated with cases of retinal toxicity, particularly when provided at higher doses for longer times. Chloroquine caused a 3.5 to 28-fold increase in uroporphyrin excretion usually accompanied by fever and ALT elevations 48-69 U/L, with centrolobular necrosis on liver biopsy, thereafter, patients were refractory to the side effects and treatment often induced a clinical remission.