In mathematics, a coefficient is a multiplicative factor in some term of a polynomial, a series or any expression; it is usually a number, but may be any expression. In the latter case, the variables appearing in the coefficients are often called parameters, and must be clearly distinguished from the other variables. For example, in.
Vasovagal syncope is a common cause of fainting. The vagus nerve is overstimulated and causes the body's blood vessels to dilate and the heart to slow down. This anti-adrenaline effect decreases the ability of the heart to pump blood upward to the brain against gravity. Without blood flow, the brain turns off.
Fainting, or Syncope, is a temporary loss of consciousness and muscle tone due to blood loss to the brain. It is usually caused by hypotension, or low blood pressure. -source. Dizzy spells and feeling like youâre going to faint or pass out can be an anxiety symptom and nothing more. Assuming you are healthy and have not been diagnosed with low blood sugar or low blood pressure, most of the time, feeling like fainting and being nervous about it can be attributed to anxiety.