Scrupolosity (generally religious) is well recognized by the Vatican, though its not limited to Catholics, Muslims have the same problems for example.
You have become too fearful of your intrusive thoughts which are nothing more than thoughts, they are not sin. You just care too much as to what may happen. A fear to offend or to doing something wrong. Here are two sites that may help you gain an insight on scrupolosity. Knowledge is power. If you read them both you will find the same principles and broaden your mind. Hope this is of some help. :-)