How can you get gallbladder stones ? is it true that you can get them if you get mad all the time or is that a myth ?

I have never heard: Gallstones are caused by genetic as well as dietary factors for the most part. There are other etiologies, but less common. Most gallstones are cholesterol. I have never heard of your theory. You should try to eat healthy, avoid a high fat / high cholesterol diet.

There are several: Having gallstones has nothing to do with being angry all the time. Frankly I have never heard of that. There are several reasons for getting gallstones but your mood is not one of them.