i only discuss about meth and pregnancy nothing else as u have drawn boundary and u r smart enough to be aware of ur condition.
passes through the placenta and is secreted into breast milk.
so it affect both during and after pregnancy
Infants born to methamphetamine-abusing mothers were found to have a significantly smaller gestational age-adjusted head circumference and birth weight
Methamphetamine exposure was also associated with neonatal withdrawal
symptoms of agitation, vomiting and tachypnea
This withdrawal syndrome is relatively mild and only requires medical intervention some times.