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.
If the syncope is prolonged, it can trigger a seizure. You may suffer from a simple fainting spell due to anxiety, fear, pain, intense emotional stress, hunger, or use of alcohol or drugs. Most people who suffer from simple fainting have no underlying heart or neurological (nerve or brain) problem.
Causes of fainting. The brain relies on oxygen carried in the blood to function properly. Fainting can occur when the blood flow to the brain is reduced. Your body usually corrects reduced blood flow to the brain quickly, but it can make you feel odd, sweaty and dizzy.