You do not want to deal with the consequences of what will happen when this event comes to pass. You are afraid that it will mean bad things for you and those around you. What kind of event is this and what will it mean for you if it does happen? Only you can know the specifics, but maybe the best thing to do is just relax about it. Sometimes the stress that you cause yourself is much worse than the actual situation could ever be. You basically just need to calm yourself down and relax about it. Don’t let yourself fear. Give yourself some slack and just chill out. This is the best thing you can do to help yourself. Before you know it, you might be having dream where you are defusing bombs in them.
If you have a dream in which you are commissioned to defuse a bomb or where you are defusing a bomb, this can mean that you have figured out the answer to a volatile situation in life. You have mastered the situation and have come to a conclusion that will effectively solve the problem for you. This could mean that you have literally defused a person that was very angry. You have calmed them down. It could also mean that you solved a problem for a friend that was threatening to create a rift in your friend group. There are many reasons why a person might dream of defusing a bomb, but most of them relate to taking a scary or confusing situation and soothing it back to a normal situation that you can handle better. Good job at keeping a level head. It really shows.
Dreaming of putting a bomb together or dreaming of setting off a bomb means that you are dealing with too much stress in your life. You have finally reached a point at which the stress threatens to overcome you. You are not able to handle all that is going on around you and you need to take a few seconds to chill out, maybe more than that. This means that you are about to explode at any moment. You have taken all of the input that you could handle and are able to take in no more information than you are already being given.
This is a perfect sign that you might find some real help if you go out and talk to a therapist. They have the tools to help people in your situation put themselves in even more control of their own lives. You know what you need to do and yes it might seem scary to see a therapist, but overall it will be better for you and all of those around you if you learn to control your volatile temper.