Disorders


Depressive disorders: Definition, types, and contributing factors

Known more commonly and collectively as depression, depressive disorders are a set of closely related mental health conditions that affect a person’s mood, energy, nervous system, sleep cycles, biochemistry, and even brain waves. There’s little in an individual’s daily life that depressive disorders won’t affect—but other than a shared capacity…

Narcissistic tendencies vs. narcissistic personality disorder (NPD): What’s the difference?

We deem an individual “narcissistic” when they’re overly self-centered, they make every conversation about them, and they make selfish decisions. But many of us don’t realize that there is a personality disorder characterized by overblown self-importance called narcissistic personality disorder (NPD). So, what’s the difference between having narcissistic tendencies and…

A blueprint for understanding major depressive disorder (MDD)

Major depression disorder (MDD) is a mental health condition that impacts emotional well-being and can cause severe functional consequences in daily life. MDD is also called clinical depression, major depression, and unipolar depression (to distinguish it from bipolar depression caused by bipolar disorder). In Ancient Greece, depression was called melancholia,…

What does it feel like to have bipolar disorder? Firsthand accounts of the bipolar experience

Bipolar disorder is a mental disorder characterized by extreme fluctuations in mood. These emotional shifts may take place over the course of hours, weeks, or months, and are often accompanied by drastic changes in behavior and functioning.  There are three main types of bipolar disorder. People with bipolar I (type…

Definitive DSM-5 diagnosis list

Mental disorders (aka mental illnesses) are health conditions that involve changes in thinking, emotion, or behavior—or some combination of the three. Mental disorders are connected with distress and/or impairment in functioning, whether that be socially, occupationally, or in some other dimension of life.  According to the National Institute of Mental…

Rare mental disorders that could inspire blockbuster Halloween movies

First, let’s clear up one thing: There’s nothing inherently spooky or dangerous about mental health conditions like dissociative identity disorder (split personality) and schizophrenia. But that hasn’t stopped filmmakers from exploiting these conditions again and again in their horror movies. Cinematic depictions of people with mental health disorders can range…

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