This project discusses the effects of teratogens on fetal development. Teratogens are substances that cause malformations in a fetus. The teratogens discussed in-depth include alcohol and non-steroidal anti-inflammatory drugs, also known as NSAIDs. There is an explanation of the placenta, which is a crucial organ developed during gestation that provides the fetus with all necessary nutrients and oxygen. Throughout each trimester of pregnancy the developing fetus undergoes growth and changes to form the fully developed baby we see at birth. Teratogenic exposure throughout anytime of pregnancy can result in malformations to the vital systems and structure of the fetus including the brain, heart, lungs, and kidneys. Not only do teratogens cause malformations during gestation, but the impacts of the teratogenic exposure can result in life-long conditions such as ADHD. Due to the ethical consideration and potential risks to both the mother and fetus, pregnant women are typically excluded from research studies, resulting in limited research in teratogens. Many people are unaware, or have very little knowledge, of teratogens and their effects; therefore, the purpose of this project is to help bring awareness and education to everyone, but specifically the population of women and mothers.