The meaning of Bedbug in dream | Dream interpretation
1. Difﬁculty resting, unease.
2. Period of extreme irritation, annoyance, often due to a relationship.
3. A feeling of violation, invasion, possibly from bad news.
To see bedbugs simulating death, foretells unhappiness caused by illness.
To mash them, and water appears instead of blood, denotes alarming but not fatal illness or accident.
To see bedbugs crawling up white walls, and you throw scalding water upon them, denotes grave illness will distress you, but there will be useless fear of fatality.
If the water fails to destroy them, some serious complication with fatal results is not improbable. ... Ten Thousand Dream Interpretation
If you killed them or managed to get rid of them, you will eventually improve your situation.... The Complete Guide to Interpreting Your Dreams