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.
Fainting is a sudden and temporary loss of consciousness in which the person fainting falls or slumps because of reduced blood flow to the brain. Fainting is relatively common, often affecting people who are otherwise healthy. A person may not actually feel faint but feel lightheaded, which is called presyncope.