how long do opiates stay in baby's meconium
How long does opiates stay in newborn baby system? Probably most is gone by 24 hours or less...but withdrawal symptoms vary, from no withdrawal to major withdrawal for infants born of opiate drug addicts.ny kind of hydrocodone will stay in your urine depending on  weight and amount taken for a period of 2 â¦ days I've seen, all the  way up to 7 days max.