After delivery, your doctor will let you know when you can return to work. Smoking Your baby may weigh less at birth if you smoke during pregnancy. Smoking also increases the chances of your baby being born too early or not growing well. Do not smoke tobacco or marijuana during pregnancy. Alcohol Do not drink alcohol while pregnant.
Alcohol can cause birth defects and other problems.
Your baby will have a better chance of being born healthy if you stop drinking now. Medicines Do not take any medicine without first checking with your doctor. Street Drugs Do not use any street drugs such as cocaine, marijuana, or heroin while pregnant. These drugs can harm the baby. The most comfortable time to travel is during the 4th to 6th months.