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.
A. Neurocardiogenic syncope is the most common reason for fainting. Neurocardiogenic syncope is also called vasovagal syncope. In neurocardiogenic syncope, blood pressure rapidly falls, and blood flow to the brain becomes very low. The person loses consciousness (passes out or faints), usually for only a few seconds.