Drinking or using drugs during pregnancy increases the chance of
miscarriage as well as the risk of having a baby with
physical and emotional problems. These problems can range from mild
difficulties to severe birth defects.
Fetal alcohol syndrome is a combination of physical
and mental birth defects caused by exposure to alcohol before birth. About 1 in
every 1,000 babies is born with fetal alcohol syndrome.
A baby born with fetal alcohol syndrome may have:
- Small size and low birth weight.
- A
small head size and defects of the head and face.
- Defects of the
joints, arms, or legs.
- Poor muscle coordination.
- Heart
defects.
- Mental retardation.
- Behavioral problems, such
as being overactive or having poor attention span, as he or she grows up.
Children with fetal alcohol syndrome continue to have behavioral and learning
difficulties into adulthood.
Marijuana use can cause premature delivery, small size, and low birth
weight. Cocaine and amphetamine use can cause spontaneous abortions, preterm
labor, and low birth weight. A baby of a mother addicted to heroin, cocaine, or
amphetamines may experience severe symptoms of drug withdrawal shortly after
birth. Also, human immunodeficiency virus (HIV) infection can be transmitted
from shared needles used to inject drugs. HIV can then pass to the baby from
the infected mother before birth.
Some of the damage caused by alcohol and drug use can occur very
early in pregnancy. If you are thinking about becoming pregnant, stop drinking
or using drugs before trying to become pregnant. Exposure to drugs or alcohol
is particularly damaging during the first 3 months (first trimester) of
pregnancy. Some women do not even realize that they are pregnant during this
time.