What does Caffeine Do to Us?

Caffeine. It’s something that many of us are undoubtedly quite familiar with. We take it in while studying, driving to work early in the morning, or any other moment we need to rev up our nervous systems. It’s the world’s most popular stimulant for a reason, and it’s a common sight on college campuses around the world. Caffeine is a natural stimulant that affects the central nervous system, and it can have various effects on the human body. Caffeine is known for its ability to increase alertness and reduce the perception of fatigue. It does this by blocking adenosine receptors in the brain, which helps keep you awake and alert. Excessive or irresponsible use of caffeine can lead to several negative effects and health issues. Regular consumption of caffeine can lead to physical and psychological dependence. When caffeine is abruptly discontinued, it can result in withdrawal symptoms, such as headaches, irritability, fatigue, and difficulty concentrating.

The key to avoiding the negative effects of caffeine is moderation. Most health experts recommend consuming no more than 400 milligrams of caffeine per day for most adults, but specific recommendations may vary depending on individual factors and sensitivities. Our group of Rafael Hernandez, Rolando Viera, Reza Cardinez, and Stephanie Hernandez will take a deeper dive and talk to an expert on how caffeine truly affects us.

Below is a quick concept video of how much caffeine is consumed by college students in different forms.

Below is the main video of how caffeine affects the body, as well as an interview with a nutrition expert at FIU.