Energy drinks: The coffee of a new generation?

February 6, 2009

It's not uncommon for students to consume energy drinks to increase their concentration as they study throughout the night. "Energy drinks are the coffee of a new generation," says Stéphanie Côté, nutritionist with Extenso, a Université de Montréal health and nutrition think-tank. "These drinks are made up of sugar and caffeine and can have a negative impact on health."

According to a 2008 report by Agriculture and Agri-Food Canada, 1.5 billion cans of Red Bull were sold in the United States in 2004. Consumption in Canada is said to be comparable and it is a growing trend for 18-to 24-year-olds. This market segment is broadening as younger children are beginning to consume these drinks before doing physical activity.

But these drinks aren't recommended to either athletes or children under the age of 12. "Energy drinks don't hydrate the body efficiently," says Côté. "Because they have too much sugar. And caffeine doesn't necessarily improve physical performance. In high quantities it can increase the risks of fatigue and dehydration."

Several studies have demonstrated that strong doses of caffeine can increase hypertension, cause heart palpitations, provoke irritability and anxiety as well as cause headaches and insomnia. Health Canada does not recommend consuming more than two cans per day.

But many young people do not respect this warning. Furthermore, close to 50 percent of 18 to 24-year-olds claim to consume energy drinks mixed with alcohol. Vodka Red Bulls are in vogue despite warnings against the mix.

"Usually when someone consumes too much alcohol, their head spins and they feel tired. Energy drinks cancel out these warning signs," explains Côté. "The person feels good and therefore keeps drinking without realizing they are drunk."

Source: University of Montreal


print this article email this article download pdf blog this article bookmark this article     Stumble it Digg this share on Facebook retweet share on Reddit add to delicious
Rate this story - 2.5 /5 (2 votes)

Rank Filter

Move the slider to adjust rank threshold, so that you can hide some of the comments.


Display comments: newest first

  • mac44 - Feb 06, 2009
    • Rank: not rated yet
    The "alcopop" energy drinks are very dangerous. In fact, a coalition of Attorneys General from 13 U.S. states investigated MillerCoors for selling and marketing its caffeinated-alcohol drink "Sparks" and at end of last year and got the brewer to remove Sparks from the shelves and no longer sell it. Another brewer, Anheuser-Bush earlier reached a similar agreement with a multi-state group of attorneys general to stop producing its high-caffeine alcopop. There's a very good article on this on the Ethic Soup blog at:

    http://www.ethics...tml#more
  • snwboardn - Feb 07, 2009
    • Rank: not rated yet
    Very good? I for one enjoy sparks, it doesn't quite taste like a beer and like any other alcoholic beverage it is meant to be enjoyed in moderation. I don't see the difference between this or students mixing up a mixed drink in a water bottle and taking it to school. I can understand that maybe the packaging could be misleading but in the whole scheme of things where does this leave the responsible consumer?

February 6, 2009 all stories

Comments: 2

2.5 /5 (2 votes)
  • Stumble this up

  • Digg this

  • share this

  • hide
  • Related Stories

  • Liquid battery big enough for the electric grid?
    created Nov 19, 2009 | popularity not rated yet | comments 0
  • FDA questions safety of alcoholic energy drinks
    created Nov 13, 2009 | popularity not rated yet | comments 0
  • Setting sail in an ecological 'Earthship'
    created Oct 13, 2009 | popularity not rated yet | comments 0
  • Too much of a good thing? Scientists explain cellular effects of vitamin A overdose and deficiency
    created Oct 08, 2009 | popularity not rated yet | comments 0
  • Los Angeles fast-food restaurant ban unlikely to cut obesity, study finds
    created Oct 06, 2009 | popularity not rated yet | comments 0



  • hide
  • Relevant PhysicsForums posts

Other News

Implant-based cancer vaccine is first to eliminate tumors in mice

Implant-based cancer vaccine is first to eliminate tumors in mice

Medicine & Health / Cancer

created 18 hours ago | popularity 4.7 / 5 (21) | comments 4

(PhysOrg.com) -- A cancer vaccine carried into the body on a carefully engineered, fingernail-sized implant is the first to successfully eliminate tumors in mammals, scientists report this week in the journal ...


Brain's endocannabinoid signaling pathway kept in check by two enzymes

Medicine & Health / Research

created 15 hours ago | popularity 4 / 5 (4) | comments 1

(PhysOrg.com) -- A research team has shown that blocking the degradation of two naturally occurring cannabinoids in the endocannabinoid signaling pathway of the brain produces marijuana-like behavioral effects in mice, according ...


Scientists find emotion-like behaviors, regulated by dopamine, in fruit flies

Medicine & Health / Neuroscience

created 19 hours ago | popularity 5 / 5 (3) | comments 0

Scientists at the California Institute of Technology have uncovered evidence of a primitive emotion-like behavior in the fruit fly, Drosophila melanogaster. Their findings, which may be relevant to the relationship betwee ...


Study sheds light on brain's fear processing center

Medicine & Health / Research

created 20 hours ago | popularity 5 / 5 (3) | comments 1

Breathing carbon dioxide can trigger panic attacks, but the biological reason for this effect has not been understood. A new study by University of Iowa researchers shows that carbon dioxide increases brain acidity, which ...


Two molecules affecting brain plasticity

Medicine & Health / Neuroscience

created 20 hours ago | popularity 4.8 / 5 (6) | comments 1

(PhysOrg.com) -- You wouldn't want a car with no brakes. It turns out that the developing brain needs them, too.