Energy drinks may not be as healthy as we think they are. Today you can buy energy drinks just about everywhere. You can get them in corner stores, gas stations, and bars. Because these drinks are promoted to provide mental and physical stimulation, people are buying them. But do these drinks provide what is best for our health?
There are studies showing that energy drink consumption provides relative improvement in mental and cognitive performances. These drinks also increase the alertness of the consumer. But on the down side, excessive consumption may lead to anxiety, insomnia and irritability.
What are the components of your average energy drink?
Some common ingredients would include:
• Ephedrine - a stimulant that commonly found in weight-loss products and decongestants. There are studies raising concerns and issues about its effect on the heart.
• Taurine - a natural amino acid needed by the body to help regulate heart beat and muscle contractions. Currently, researchers are trying to discover its impact as an energy drink additive.
• Ginseng - a kind of root thought to have several medicinal benefits. It is said that ginseng relieves stress and can increase your level of energy.
• Vitamin B – a group of vitamins that can change sugar to energy and also assist brain functions.
• Carnitine – an amino acid. It’s effects can be mainly on the metabolism of fatty acids in the body.
• Creatine - an organic acid which contributes to energizing the muscles for muscle contraction.
• Inositol - a member of the vitamin B complex that helps relay messages within cells in the body.
• Ginkgo biloba – came from the seeds of the ginkgo biloba tree. There are studies claiming its memory enhancement capabilities. ¬
Caffeine is also present in most energy drinks. So how does an energy drink work? Caffeine and other minerals blocks certain brain chemicals in sending its messages to the brain. This brain chemical is called adenosine which mainly involved in sleep. Thinking that the body is experiencing a problem, the pituitary gland releases adrenaline.
Adrenaline release makes the heart beat faster, eyes to dilate, and the liver to release extra sugar to the mainstream. This would provide the consumer with an extra surge of energy needed for intense physical or mental activity.
Like any other food, drink or drugs, too much is never good for you. Consuming too many energy drinks can lead to heart palpitations, anxiety, insomnia, irritability and even being jittery.
It can actually be dangerous to drink energy drinks while doing strenuous exercise, since its effects may lead to dehydration. There are also some people who mix energy drinks with alcohol. Studies showed that mixing alcohol and energy drinks would make you feel alert and sober, making you unaware of how much you actually drank. This could also lead to excessive alcohol consumption and later on to dehydration.