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.
This leads the blood vessels in your legs to widen, allowing excess blood to collect in your legs, which lowers your blood pressure. As a result, thereâs a sudden drop in blood flow to your brain, and that's what causes you to pass out. This kind of fainting is normally not a sign of something serious.