Tag: Caffeine and focus

According to a 2025 study, excessive consumption of sugary beverages can cause significant declines in memory and thinking skills, prompting many to question: is it bad to drink soda while studying? The truth is, while a quick boost of caffeine might seem helpful, the high sugar content and other ingredients can lead to a detrimental 'sugar crash' that impairs, rather than helps, your study session.

According to the FDA, up to 400 mg of caffeine per day is considered a safe amount for most healthy adults, and is roughly equivalent to four cups of brewed coffee. This widely-consumed stimulant has long been praised for its ability to sharpen focus and boost concentration, but its effects are more nuanced than many realize.