SPOTLIGHT

 

Buzz Kill

Popular drinks fall short for energy fix

by Caroline Basile, editor-in-chief

                

 Students and others often need a pick-me-up during their busy and sometimes stressful days. Even with many different options, energy drinks remain as a common choice for a fast energy fix.

During the past 10 years, the energy drink business has expanded its worth to nearly $2.5 billion in the United States, according to a 2006 report in Fortune magazine. Brands of energy drinks such as Red Bull, Monster and Rockstar are targeted toward teenagers and young adults. The beverages, which range in cost from $1.50 to $3, provide a cheap, quick caffeine rush. But, they can also have detrimental effects on a person's health.

Energy drinks appeal to many because of the burst of energy one can get from it. But soon it becomes a fatiguing crash, leaving those who consume them with even less energy.

An energy drink is promoted to contain energy-boosting ingredients such as caffeine, amino acids, taurine, carnitin, ginseng, glutamine, ginger, and cranberry extracts. But, these drinks also contain a high amount of sugar and caffeine, which help propel the energy boost.  In addition, caffeine is the most widely used psychotropic substance in the world, and it is highly addictive.

"Caffeine is a stimulant drug that makes us feel more alert and energetic, and less fatigued," says Keila Ketchersid, assistant professor of nutrition at South Plains College and a registered dietitian. "Caffeine is very well absorbed by the stomach and the intestine, and it usually enters the bloodstream within 45-60 minutes after ingestion. That’s when we feel the effects.  The so-called 'crash' occurs when it has left the bloodstream." 

The side effects of energy drinks are related more to caffeine ingestion and can include increased blood pressure and heart rate, dizziness, insomnia, headaches, and gastrointestinal distress.  Caffeine is also a diuretic, so it is not a good option for athletes or anyone trying to replace fluids lost.

Long-term side effects from constant consumption of energy drinks have been the focus of more health studies. There are studies to support the fact that increased caffeine consumption is linked to an increased risk for coronary heart disease. 

A popular practice is to mix energy drinks with alcohol, such as Red Bull and Vodka.  According to Ketchersid, this can be very dangerous, as intoxication from alcohol occurs faster when the two are mixed. 

"The two oppose one another," Ketchersid says. "Alcohol is a depressant, and caffeine is a stimulant.  Quite simply put, this confuses the body and can even result in heart failure.  Studies also show that the combined use of caffeine and alcohol increases the rate of alcohol-related injuries."

Another beverage marketed as an energy enhancer is the popular Vitamin Water by Glaceau. While it has been touted as a healthy option, most flavors and types of the drink do not contain sufficient levels of vitamins to contribute to a boosted energy level.

"Most people do not benefit from the low levels of vitamins and minerals found in these functional drinks," Ketchersid says. "Vitamin Water does not usually contain the vitamins and minerals that most people are lacking in their diets like calcium, potassium, folate, and vitamin D.  If a person is concerned about their vitamin and mineral intake, they would more likely benefit from a daily multivitamin/mineral supplement that does not exceed their daily recommended value."

While these drinks may be a quick fix for energy, they are not the healthiest solution to regain energy. Ketchersid adds that the best way that anyone can stay well-energized comes from a balanced diet that incorporates good vitamin intake from fruits and vegetables, whole grains, lean meats and low fat daily while limiting caffeine and sugar.

According to Ketchersid, students who want to boost their energy without becoming dependent on drinks such as Red Bull or Monster should avoid processed and fast foods, get an adequate night's sleep and add a daily physical activity to help boost metabolism.

"My advice to students is to consume these 'energy drinks' in moderation," Ketchersid says. "While one per day will probably not harm you, I discourage anyone from consuming more than that due to the possibility of caffeine intoxication and dependency. I strongly advise people not to mix these highly-caffeinated beverages with alcohol for the fear that it could reduce your perceptions of alcohol intoxication and lead to serious injury, or worse."

Can I have two info graphs, or can we combine them? The first one is from Ketchersid and the other I found on a caffeine-junkie website.

 In three cups of coffee per day, there is 300 mg caffeine, while some popular energy drinks can contain much more than that. Amounts of caffeine in some popular energy drinks include:

Amounts of Caffeine in Popular Beverages:

According to www.energyfiend.com's caffeine database

8 ounces of tea (brewed): 47 milligrams of caffeine

12 ounces of Coca-Cola: 34 milligrams of caffeine

12 ounces of Sunkist: 41 milligrams of caffeine

8 ounces of coffee: 108 milligrams of caffeine

8 ounces of Red Bull: 80 milligrams of caffeine

8 ounces of Redline RTD: 250 milligrams of caffeine

All photos by Britni Palomino and Caroline Basile/Plainsman Press

 
 
Copyright 2008 South Plains College