An abortion (your own or someone else's) signifies that the situation that is worrying you will not end happily the way you are approaching it. It is advisable, then, to change tactic, to build new projects on stronger foundations, and to plan again without trusting appearances. No wonder abortion is a synonym for failed plans.
It indicates liberation, the end of a penance, troubles that will no longer weigh on the dreamer.
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.
Sleeping can help with the overall well-being than avoiding irritability. A lack of sleep can easily contribute to depression, but having a good one could easily change your mood or alleviate your anxiety. With a good night's sleep, you'll surely have emotional stability and balance.