Tramadol and its metabolite, O-desmethyltramadol (M1), are present in human milk. There's no information on the consequences from the drug around the breastfed toddler or the consequences in the drug on milk output. The M1 metabolite is more potent than tramadol in mu opioid receptor binding [see Medical Pharmacology (twelve)]. https://dihydrocodeine-30-mg86307.ka-blogs.com/90659206/everything-about-bensedin-valium