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.
Blue Color Psychology and Meaning. Blue is one of the most popular colors. Applying the psychology of color, itâs possible to learn more about the different associations blue has and how we perceive it. Serenity. Blue is a color that suggests peace. Itâs the color of the calm sea and the clear sky, both of which are linked to inner serenity, calm and clarity. Blue was also shown to slow heart rate and breathing, so it can be a good color to aid in meditation or relaxation. Intelligence. Blue is associated with intelligence.