Bad credit is a given when you have a house foreclosure on it. A foreclosure is the worst thing that your credit can display. It can be years before you can qualify to buy another home. In most cases it takes up to 7 years before you can buy another home and even then you will still need to have a hefty lump sum of a down payment to qualify.
It is common for many employers to require good credit for you to have a job. If you are looking for a job and the employer runs a credit check then a foreclosure can cut you out of the possibility of getting the position. There is no way to get out of this. You may be forced to look for a different line of work if you have a house foreclosure on your credit score.
Another problem with house foreclosure is that when you go through the process the fact is printed in the public records of the local newspaper. This means that your full name and address will be announced to everyone. If you have friends that read the paper and they read this they will know that your foreclosed on your home. This is a problem and it can be very embarrassing and hard to overcome for many people.
There are many effects of house foreclosure that you may have problems with if you lose your home. These are not things that can be prevented. Your credit will be damaged, you may have difficulty getting a job, and you may be publicly embarrassed.