Tranquilizers can be addictive to the baby and the mother. If you take any prescription drugs and know you are pregnant, talk with your healthcare provider about the effect the drugs may have on your baby. Aspirin used near the end of pregnancy can cause longer labors, more bleeding during delivery, and an increased chance of stillbirth. Illegal drugs, like cocaine, amphetamines, and marijuana, cause severe problems when used while pregnant. Physical and learning disorders can occur in babies exposed to cocaine before birth.
Cocaine disturbs the normal sleep cycles of babies.
Smoking marijuana while pregnant causes babies to be smaller than normal. Illegal drug use has another risk. A pregnant woman with the virus can pass HIV to her baby. If you are pregnant, check with your healthcare provider before taking any drug. If you are using drugs and want help to stop, ask your healthcare provider about treatment programs.