Key Takeaways

4% of pregnant women report alcohol use; 8% use illicit substances, data shows

Substance use during pregnancy can lead to birth defects, miscarriage and growth issues

Early interventions are critical for infants and children who were exposed to substances in the womb

SUNDAY, Sept. 7, 2025 (HealthDay News) — Using alcohol, tobacco, marijuana or other substances during pregnancy can harm the developing fetus, even when the risks are not always obvious, a West Virginia University psychiatrist warns.

"Many substances can harm a fetus, including substances many falsely perceive to be harmless, like marijuana," said Dr. Aliana Abascal of the Department of Behavioral Medicine and Psychiatry at WVU School of Medicine.

"Nicotine, not just in the form of cigarettes, but also va

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