Mortality ratio increased about threefold for pregnant and postpartum women aged 35 to 44 years

Higher score of depressive symptoms in mothers linked to slower growth in critical rapid growth stage before delivery

Both ozone and particulate matter exposures during pregnancy and in postpartum period tied to increased risk

Findings revealed lower infant attention scores at six months, which predicted socioemotional function, neurodevelopmental risk

Other benefits seen for improved maternal social support, infant-focused anxiety, and negative emotionality in infants

Risk more than 30 percent higher for adverse pregnancy outcomes, including low birth weight and preterm delivery

However, authors say more studies are needed to quantify magnitude of risk

However, they face high risk for postpartum depression

Offspring of women with OCD had increased risk of low Apgar score at 5 minutes, preterm birth, low birth weight, neonatal respiratory distress

Rate of acute care related to cannabis use during pregnancy increased from 11.0 to 20.0 per 100,000 pregnancies from before versus after legalization