Tramadol and its metabolite, O-desmethyltramadol (M1), are present in human milk. There's no information on the consequences in the drug about the breastfed infant or the results in the drug on milk output. The M1 metabolite is a lot more potent than tramadol in mu opioid receptor binding [see Medical https://randallf319hnr4.bloggerbags.com/profile