Is bullying in middle school a big cause of problems later in life?

Yes, it can.: Bullying canhave very negative, long lasting effects on one's self esteem and self confidence. If one is still struggling with the consequences of trauma such as bullying, starting therapy targeting these issues would be advisable.

It can be: Depending on the person, the extent of the bullying in intensity and time, long term psychological problems can occur. The answer? Talk to someone about it early on, who you trust. Use all the resources you can think of to make it stop. You'll be making it better for yourself and everyone else. But do not take the law into your own hands.