A stomach ache is an unpleasant sensation that people experience for a variety of reasons. It may be a sign of a cold or flu, or it could signal a more chronic illness if it persists. On the other hand, it could be a simple response to motion sickness or a type of food that doesn’t agree with a person. It’s good to be aware of the state of your stomach and the possible triggers for a stomach ache so that you can remain in optimum health.If the ache persists for several days, you should see a medical professional just to make sure that there isn’t something more serious going on. A stomach ache can be symptomatic of any number of diseases. If you are suffering from any other issues at the same time, make sure to catalog them so that your doctor will be better able to diagnose your condition. The sooner you figure out what is wrong, the better equipped your doctor will be to get you started on treatment to restore you back to health.