T??ng t? nh? codein, d??c ??ng h?c có th? ?óng vai trò trong vi?c ?c ch? h? th?n kinh trung ??ng. Tr? s? sinh có v? ??c bi?t nh?y c?m v?i tác d?ng c?a li?u nh? c?a thu?c gi?m ?au gây nghi?n.Opioids should really only be used by All those They can be prescribed for. Usually do not give your medicine to any one else. Using higher doses or maybe