caffeine research

Caffeine research explores how this natural stimulant affects the body and mind. Scientists examine its impact on alertness, mood, and physical performance, often studying both benefits and potential risks. Studies show caffeine can temporarily improve focus and reduce fatigue, but excessive intake may cause sleep issues, anxiety, or other health concerns. Researchers also investigate individual differences in response and long-term effects. Overall, caffeine's effects are well-documented, helping people make informed decisions about consumption in daily life.