It may be the cause of a real physical discomfort. This is the first choice to rule out. In other cases, abscesses are always something undesirable. When they appear in dreams it can be a sign that there is something inside yourself that makes you uncomfortable. It can also be interpreted as a warning about forthcoming problems or issues that must mature before they are resolved.
It predicts wealth for friends and relatives. But for the dreamer, it is a sign of health complications related to sleeping itself.
One of the reasons why people always get involved in road accidents is that, they are tired while driving, or that they lack sleep. Many people do not realize that their performance can be highly affected by having not enough sleep. Sleep deprivation can affect reaction as well as decision making, not to mention that it could make a person unable to drive well. It goes the same with drunk driving.
Some people can recognize dreams while sleeping; this type of dream is called lucid dreaming. Most of the people would have experienced this type of dream atleast once in their life. You can actually control these dreams. One of the popular dreams that most of us experience is as flying in the sky; you can try lucid dream by imagining your house beside the flying aid.