It is a symbol of physical and spiritual cleansing. It is associated with the desire to leave the darkness and seek the light. In oneiric images it may be represented in many ways: turning on the light of a dark room, cleaning the house, the car's windows, etc. In any case, it is a sign of the dreamer's need to clear the horizon, to see clearly and hit the road again. It shows a clear intention of spiritual growth.
Keep stress at bay
Your cardiovascular health will likely to suffer when you deprive yourself to sleep. Sleeping can surely reduce the levels of stress you're going through and with that, you could have a much better control of your blood pressure. Not having enough of sleep will also affect the levels of your cholesterol, which plays a significant role in heart disease.
The amount of sleep that a person gets will be associated with his or her lifespan. However, the causes or effects are still vague, as illnesses can also affect a person's sleeping pattern. According to a 2010 study, women under the age of 50 to 79 only get less than five hours of sleep every night, which makes them a subject for death occurrences.