PATHOPHYSIOLOGY OF ADDICTION-THE REAL REASON BEHIND ADDICTION
NEUROCHEMISTRY/PATHOPHYSIOLOGY OF ADDICTION Hello and welcome to my blog yet again. Today, we will talk about the pathophysiology of addiction. The human body is based on the pleasure principle. It finds opportunity to find happiness wherever it can, and tries to minimize pains. This was first stated by Sigmund freud. This sense of pleasure is chiefly experienced due to the release of a special chemical in the brain, (called neurotransmitter),which is DOPAMINE. DOPAMINE is a neurotransmitter, which helps a person to experience happiness, motivation, satisfaction, satiety, sexual gratification, arousal etc. hence, a person feels these emotions in presence of this neurochemical. SEROTONIN is another neurotransmitter which also is responsible for happiness. But it seems to have slight inhibitory action of dopamine. Moreover, serotonin is also responsible for cal...