Causes of Blackouts. The most common cause of a blackout is called syncope, (âsin-co-peeâ). Syncope describes blacking out because of a sudden drop in blood flow to the brain. Usually syncope is so-called âReflex Syncopeâ. This is the cause of fainting. The blackout occurs because blood pressure suddenly drops and the brain is temporarily starved of oxygen and glucose. Although a faint can cause accidental injury, it is not dangerous of itself, provided the patient can lie down flat.
Love is evergreen. Green is everywhere. Itâs the most common color in the natural world, and itâs second only to blue as the most common favorite color. Itâs the color we associate with money, the environment, and aliens, and itâs the color of revitalization and rebirth. Letâs break down our understanding about the color green.
That includes white and black. Black is the most common color in the SwapALease.com database at 31.4 percent, followed by white (19.6 percent) and silver (13.1 percent). Dark grey (9.1 percent) and grey (6.5 percent) round out the top five most popular colors. Red, ranked sixth, is the first color not in the grey family in the top 10, and represented 5.2 percent of cars in the leasing database.