Cockroaches are fascinating creatures. They are known for being able to survive an immense amount of firepower and are the only creatures known to be able to survive a nuclear war.
Dreaming of dead cockroaches means that you have no need to worry about the little annoyances in your life anymore. If you have a dream in which you see dead cockroaches you need to think of all of the different things that have been annoying you little by little all your life and see where they are at now. Are they still annoying you or bothering you, or are they leaving you alone now? You will get a lot less annoyances now for certain, because this is what this kind of dream means. Finally you can relax a little bit which should make you feel a lot better.
Dead cockroaches mean that you are going to see some sure changes and sure problems coming to a head in your life soon. If you don’t do something about it soon then you will find yourself failing in life. You need to do something to curb your problems before you are set back because of it.