Bugs and insects in dreams are almost always hinting at thoughts or situations that really annoy you. It may also reflect situations that you want nothing to do with. The dominant characteristic of the bug in your dream is usually what is being communicated to you about your own thoughts and emotions.
Dreams with bugs or insects infesting the home commonly appear when a person has physical health issues. Waking state aggravation or infection. If the dreams are recurring it may be a sign that you should get a checkup or see a doctor.
Example: A woman dreamed of her home being overrun by bugs. In waking life she had been diagnosed with fibromylagia. The bugs reflected her constant state of annoyance with being unable to do anything she wanted because we always always so tired or depressed.
Example 2: A woman dreamed of being stung by a black bug. In waking life she had some annoying pain in her hand after having recovered from a serious injury.
Example 3: A woman dreamed of having bugs crawling on her. In waking life she was experiencing a lot of annoyances related to living with her pregnancy.
Refer to the themes section for bugs for a more in depth look at bug symbolism.