Using assertions helps developers write code that is more correct, more readable, and easier to maintain. Thus, assertions improve the odds that the behavior of a class matches the expectations of its clients. Note that assertions can be compiled out. In languages such as C/C++, this means using the preprocessor.
Yes eating to much sugar can give you headaches. Maybe its time for you to go and get your blood tested to make shire its not to high or to low. Older you get the more you have to watch what you eat, its not like you can eat everything like you did when you were younger. Good Luck.
Over Consumption of Sugar Causes Fatigue. Sugar consumption itself has become a disease. Over-consumption can lead to hypoglycemia, diabetes, heart disease, and chronic tiredness. Balancing the blood sugar is an important part of regaining energy and health. Excess sugar consumption is one of the major causes for fatigue. Not only is sugar a major culprit, the consumption of refined carbohydrates that quickly turn to sugar in our blood is equally damaging.