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.
Many different conditions can cause fainting. These include heart problems such as irregular heart beats, seizures, low blood sugar (hypoglycemia), anemia (a deficiency in healthy oxygen carrying cells), and problems with how the nervous system (the body's system of nerves) regulates blood pressure.
7. Overstimulation of the vagus nerve is the most common cause of fainting. If you tremble or get queasy at the sight of blood or while getting a flu shot, youâre not weak; youâre experiencing âvagal syncope.â Your body, responding to stress, overstimulates the vagus nerve, causing your blood pressure and heart rate to drop.