Because it is rich in fatty acids, omega-3s such as DHA, fish can increase the baby’s brain power. In a study from Harvard Medical School, the more fish pregnant women ate during their second trimester, the higher their babies scored on tests of mental development at 6 months.
Omega-3s are found in the membranes of brain cells, so there are many ways they can affect brain function. If you don’t like fish, you can consult a health professional to take fish oil supplements, or flaxseed and chia seeds.
Avoid Alcohol and Cigarettes
Although fetal alcohol syndrome is associated with heavy alcohol abuse during pregnancy, even moderate amounts of beer, wine or liquor can harm a baby’s brain.
Drinking alcohol, light to moderate, can cause problems with learning, attention, memory, and social skills later in life.
Smoking during pregnancy can also damage the baby’s developing brain. According to the Centers for Disease Control and Prevention, smoking has also been linked to preterm birth. Which increases the risk of health problems such as cerebral palsy and developmental delays.