PATHOLOGY

Detailed explanation-1: -Mood: Serotonin in your brain regulates your mood. It’s often called your body’s natural “feel good” chemical. When serotonin is at normal levels, you feel more focused, emotionally stable, happier and calmer. Low levels of serotonin are associated with depression.

Detailed explanation-2: -Serotonin controls your mood and is responsible for happiness. It helps regulate when you sleep and wake, helps you think, maintains your mood, and controls your sexual desire.

Detailed explanation-3: -Serotonin is perhaps best known as a neurotransmitter that modulates neural activity and a wide range of neuropsychological processes, and drugs that target serotonin receptors are used widely in psychiatry and neurology.