T??c h???i c???a thu???c l?? ??i???n t???

Nicotine trong thu???c l?? ??i???n t??? g??y h???i cho s??? ph??t tri???n n??o b??? ??? tr??? em, g??y suy gi???m tr?? nh???, g??y ra sinh non, thai ch???t l??u ??? ph??? n??? c?? thai. Nicotine l??m gi???m l??u l?????ng m??u, g??y ra nguy c?? ??au th???t ng???c, suy tim, ?????t qu???. Nicotine c??n g??y ra suy gi???m mi???n d???ch, gi???m s???c ????? kh??ng.