Abstract: Caffeine is the most commonly used psychoactive substance in the world. When it reaches average intake, it is generally considered beneficial or harmful to physical health. However, there is growing research evidence that caffeine consumption may be harmful to babies\’ health, a new study from researchers confirms. Caffeine is the most commonly used psychoactive substance in the world. It is generally believed that caffeine can be beneficial or harmful to the body at average consumption, but now more and more research evidence shows that coffee consumption during pregnancy is because of its possible harmful effects on the baby. Harmful to health, researchers confirm in new study