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.
There are few natural foods that have the color blue in it. This makes blue a color that can suppress appetite. Some diets suggests eating food of a blue plate as it will make the person eat less. Variations of Blue. Light blue is the color most linked to creativity. Sky blue is the most calming shade of blue that helps a person relax. Sky blue is also a color that inspires safety and serenity. Dark blue is the shade that is associated with intelligence and lack of emotion. Positive and Negative Aspects of Blue. Blue is an almost universally liked color.