An Addiction Is A State In Which The Body Depends On A Substance Or An Activity For Normal Functioning And May Occur Along With Physical Dependence, As In Drug Addiction. When The Activity, Drug Or Substance On Which Someone Is Dependent Is Suddenly Removed, It Will Cause Withdrawal, A Characteristic Set Of Signs And Symptoms. Addiction Is Generally Associated With Increased Drug Tolerance.

A Generic Psychiatric Term For A Mental State Often Described As Involving A "Loss Of Contact With Reality". People Experiencing Psychosis May Report Hallucinations Or Delusional Beliefs, And May Exhibit Personality Changes And Disorganized Thinking. This May Be Accompanied By Unusual Or Bizarre Behavior, As Well As Difficulty With Social Interaction And Impairment In Carrying Out The Activities Of Daily Living.

Sleep Disorders Affect More Than 10% Of The Population. Effective Treatments Are Available For Some, Whereas The Cause And Cure For Others Remain Unknown. Even At Their Highest Intensity, Symptoms Of Mood Disorders Are Often Misinterpreted As Merely Mood Swings. Worse, They Are Sometimes Considered Personality Flaws Rather Than Real Medical Conditions. The Truth Is That Mood Disorders.

Neurosis Refers To A Class Of Functional Mental Disorder Involving Distress But Not Delusions Or Hallucinations, Where Behavior Is Not Outside Socially Acceptable Norms. Anxiety Is A Psychological And Physiological State Characterized By Cognitive, Somatic, Emotional, And Behavioral Components. These Components Combine To Create An Unpleasant Feeling That Is Typically Associated With Uneasiness, Fear, Or Worry.