Drug abuse treatment DIY

Can the already developed ova that are in a woman’s body from birth be damaged from years of hard drug use, specifically opiate, marijuana and cocaine abuse? I am curious to know if the child of a former heroin addict is at risk of being born with any birth defects both physical and mental. . . . → Read More: Can Past Hard Drug Abuse Damage The Ova (egg Cells) In A Woman And Cause Mental Retardation Or Birth Defects?