Although there are health conscious people who (no pun intended) weigh the consequences of everything they eat, there are also people who just go right ahead and eat whatever they want. What they do not understand is that years of eating lots of meat and processed foods can certainly take a toll on colon function.
This is where a colonoscopy procedure comes in. In order to understand the need for such a procedure, it is important to first gain a better understanding of what the colon is, and how the wrong foods can affect it. The colon is also known as the small intestine, and the food makes its last stop there for being broken down in the digestion process.
After half a lifetime of eating the wrong foods, those foods have the potential to literally stay inside the colon and rot there. This is part of why people have constipation problems. Aside from checking overall colon health, a colonoscopy also checks for potentially cancerous polyps, which people middle aged and older have a tendency to get.
A few days before the scheduled colonoscopy, the patient will be instructed by their doctor to only eat certain kinds of foods so that they colon can be as clear as possible for the procedure. The night before the procedure, the patient will need to drink something that will ensure that the colon is completely emptied. The actual colonoscopy will take abut an hour to complete in an outpatient setting, after which time the patient will be able to resume regular activities.