How energy drinks work will depend on the ingredients used by the manufacturer who produces the drink, in order to fuel the energy lift you want and to boost your mental alertness and performance.
A healthy energy drink is made with pure, clean and organic ingredients that come from natural plant sources. There are no are no added chemicals, unnatural sugars, artificial colors, flavors or any synthetic vitamins or caffeine.
Carbohydrates are the primary source of energy for our body, especially for the brain. There are good and bad carbohydrates, plant sources such as fruits and vegetables are a natural source of carbohydrates which the body converts into energy. Plant sources are loaded with nourishing vitamins, minerals and other valuable nutrients. How energy drinks work with these natural plant sources is that they literally feed your cells by providing your body with whole food nutrients that it can make into a usable form and use effectively. Not only will consuming this type of drink provide you with prolonged energy, and endurance, without the crash afterward, it will enhance your health.
Everything builds upon itself, eating healthy or unhealthy, exercising or not exercising, even whether to study or not study. The effects are going to show up either in a negative or a positive way, depending on your choice. Think of it like your car or any machine for that matter, you need to use the proper fuel in order for them function well. If you do not use the right fuel they start to wear down and things start to go wrong. The same goes for your body, when it gets the proper fuel it will operate efficiently for much longer.
When your body is nourished with healthy ingredients that it can utilize properly, it will use its innate ability to create a natural healthy energy that lasts longer with no side effects. This is how energy drinks work that are made from pure clean and organic ingredients.
All energy drinks use ingredients that have stimulating properties to give you that ultimate boost of energy. Its up to you, if you want to get your energy from ingredients that build your health or from ones that eventually tear it down.