Obesity is a problem that is affecting more and more people around the whole world. Many sufferers want to change but simply find they can't. They try dieting and chemically induced weight loss because the stresses that obesity place on the body become too overwhelming to cope with, but these techniques do not always prove effective. Bariatric surgery should be the last resort after you have tried these other methods because regardless of the type of surgery you decide to undergo you should know that it is a very serious operation that can have severe and long lasting effects. You are essentially changing the size of your stomach and the layout of your intestines in order to prevent yourself from eating as much and consuming as many calories.

Patients tend to lose between 100 and 200 pounds in weight and this sudden change can have it's own effects on your body. You may suffer from quite severe back pains and other complications with joints and muscles. You will need to take it easy at first, don't assume that because you weigh 100 pounds less you can suddenly run the marathon.

If you are seriously obese then you may need to be taken into hospital prior to the operation to ensure that there are fewer risks with the surgery. You will likely have to spend some considerable time in hospital after the operation and will need to attend regular checkups with your physician and your specialist.

Bariatric surgery will mean major lifestyle changes and many of them will be forced on you. For a start you physically won't be able to eat as much. Your stomach has been shrunk meaning that there simply isn't the room to place large amounts of food.

One of the first things you should know, and probably already know, is that Bariatric surgery is by no means a cheap alternative to a life of dieting. At around $25,000 it is expensive. Insurers are beginning to recognize that obesity is a serious health issue and some time in the future they may offer to cover part of these costs.