Adverse effects of energy drinks
Cardiovascular effect
Several studies have shown an increase in heart rate and arterial blood pressure after energy drink consumption.
Neurological and Psychological effects
Individuals usually develop symptoms of caffeine intoxication in doses equal to or above 200 mg. Symptoms include anxiety, insomnia, gastrointestinal upset, muscle twitching, restlessness, and periods of inexhaustibility.
Gastrointestinal and metabolic effects
Energy drinks usually contain large amounts of sugar. Therefore, high energy drink intake may increase the risk of obesity and type 2 diabetes.
Renal effects
The caffeine in energy drinks has been shown to enhance dieresis (a condition where the kidneys produce and pass more urine than normal). Therefore, energy drinks should be avoided during prolonged exercise in a hot environment because of the potential for dehydration.
Healthy alternatives to energy drinks
Coffee. In moderation, coffee is a strong source of antioxidants and may even decrease your risk of cognitive decline and cancer and liver disease.
Black tea. Study after study shows that drinking tea is great for you. And there are lots of options to choose from. For an energy boost, black tea is probably your best choice.
Green tea. An overall awesome tea option, research has shown that green tea may also help fight cancer and your risk of heart disease, lower blood pressure and cholesterol.
Coconut water. This option is loaded with minerals, antioxidants and electrolytes, making it a perfect way to boost your energy after a workout.
Kombucha. This fermented black tea has probiotics, which can aid with better digestion.
Who should avoid energy drinks?
● Kids and adolescents
● Pregnant people
● Individuals with pre-existing conditions (like heart or kidney disease)
● Anyone who takes medications regularly to treat health conditions
