For many people around the world, the day does not truly begin without a cup of coffee. This popular drink is more than just a habit; it helps people feel awake and ready for the day. Doctors explain that coffee can improve alertness and concentration because it contains caffeine, a natural stimulant that activates the brain.

It may also improve mood by increasing dopamine levels, which can lower the risk of depression. Coffee contains antioxidants that protect the body from damage and may slightly boost metabolism. However, drinking too much coffee can cause anxiety, stomach irritation, sleep problems, and dependence.

Health experts recommend moderate consumption—about two to three cups daily—and avoiding too much sugar. When enjoyed responsibly, coffee can be a healthy and energizing part of your morning routine.