Energy drinks

Energy drinks are beverages designed to boost alertness and energy, usually through ingredients like caffeine, sugar, taurine, B vitamins, and herbal stimulants.

Common brands include:

• Red Bull
• Monster Energy
• Rockstar
• Celsius
• Bang Energy

Potential benefits

• Increased alertness and concentration
• Reduced feelings of fatigue
• Improved performance in some physical and mental tasks

Potential risks

• Jitters, anxiety, or shakiness
• Increased heart rate and blood pressure
• Sleep disruption, especially if consumed later in the day
• Headaches or caffeine dependence with excessive use

For most healthy adults, keeping total caffeine intake below about 400 mg per day is generally considered safe. Many energy drinks contain anywhere from 80–300 mg of caffeine per serving.

Are you asking about:

• Whether energy drinks are healthy?
• The best energy drink for workouts or studying?
• Side effects?
• A specific brand?