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Are energy drinks safe? Health dangers you need to know

Energy drinks claim to boost energy and mental alertness, but can have serious health risks. High levels of caffeine and sugar in it can be bad for the heart, disturb sleep and even influence mental health. There’s a specific danger of overconsumption for some groups and this is why energy drinks can be hurtful more than helpful.

September 05, 2025 / 10:05 IST
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Energy drinks promise quick energy and mental alertness but carry risks ranging from heart issues and sleep disruption to anxiety and obesity.(Image: Pexels)

With their promise of rapid weight loss and enhanced performance, energy drinks are fast becoming the best thing among teens, college students and athletes, and laborers. These drinks are advertised as performance enhancers, with claims to boost your stamina and mental acuity. The first few of these may give a temporary benefit, but when it comes to your health, the long-term effect can be seriously damaging.

Energy drinks usually have large amounts of caffeine, sugar, artificial flavouring, and at times herbal stimulants. Caffeine is a popular stimulant that temporarily combats sleepiness, but taking too much can result in dangerous side effects. The high sugar content in energy drinks can also result in obesity, diabetes, and dental issues.

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“They (energy drinks) are consumed without much knowledge of its potential risks,” says an expert on wellness, Dr Rahul Vashista, Mumbai based Dietician and Wellness Expert. “Excessive use or mixing with other stimulants like energy drinks can harm the body, especially the heart or nervous system”, he adds.

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