Depression perform tasks. It has been defined

Depression is a disorder which hinders a person’s ability to think or and perform tasks. It has been defined by plethora of researchers with unique approaches like biological, psychological, behavioural and etc. biological approach to depression explains dysfunction in brain’s parts and in functions such as neurotransmitters, hormones, genetics and etc.The psychological approach is one of the well known and interesting studies on this disorder and the focus of this approach is on cognition, human emotions, their behaviour in different setting.

There have been many attempts to prove that depression is a biological disorder by researchers and scientists and many have become successful in their works.