People with weight issues sometimes resort to fat burners. These are pills which are designed to suppress a person's appetite so that he craves less and eats less; it is supposed to hasten your metabolism, and give you more energy to work out. There are fat burners which contain ingredients that are not safe and have created adverse effects to the body. Problems like rapid heart rate, insomnia, high blood pressure, nervousness, headaches are often experienced by people taking fat burners with strong ingredients like ephedrine. There are also fat burners which purportedly contain safe ingredients but do not actually work.
If you are thinking about buying fat burners to help you lose weight, it is advisable to seek prior medical advise. Knowing more about the product and it's ingredients also helps. I still believe that a low-carb diet and regular exercise is the best way to lose weight - the healthy way.