Psychopathology usually pertains to the abnormality their mental processes which results in abnormalities in their behavior. It has been suggested that such abnormalities can be related to biological factors. The biological model of psychopathology depicts that the caused for the behavior are related to an abnormality or damage sustained by a part of the brain. Pathological functions are complex and require the use of multiple area of the brain. When any of these areas gets damaged a psychological dysfunction occurs.
The communication in the garn occurs with the aid of neurotransmitters which are tiny cells of neurons which transmit signals in the brain resulting in chemical activity. However if any of these neurotransmitters and the receptors get effected by a chemical imbalance in the brain, the processing of the signals in brain gets hampered. This can result in pathological abnormality in an individual.