Understanding Generalized Anxiety Disorder (GAD) Understanding Panic Disorder Understanding Social Anxiety Disorder Understanding Phobias Understanding Obsessive-Compulsive Disorder (OCD) Understanding Major Depressive Disorder Understanding Post-Traumatic Stress Disorder (PTSD) Understanding Bipolar Disorder Understanding Dysthymia (Persistent Depressive Disorder) Understanding Attention-Deficit/Hyperactivity Disorder (ADHD) Understanding Anorexia Nervosa Understanding Bulimia Nervosa Understanding Binge-Eating Disorder Understanding Schizophrenia Understanding Borderline Personality Disorder Understanding Narcissistic Personality Disorder Understanding Antisocial Personality Disorder Understanding Substance Use Disorders Understanding Dissociative Identity Disorder (DID) Understanding Depersonalization/Derealization Disorder Understanding Insomnia Understanding Sleep Apnea Understanding Narcolepsy Understanding Somatic Symptom Disorder Signs and Symptoms of Autism

Mental Health Disorders

1. Anxiety Disorders:
- Generalized Anxiety Disorder (GAD): Excessive, uncontrollable worry about various aspects of daily life.
- Panic Disorder: Recurrent, unexpected panic attacks and fear of future attacks.
- Social Anxiety Disorder: Intense fear of social situations and being judged by others.
- Phobias: Extreme fear of specific objects or situations, such as heights (acrophobia) or spiders (arachnophobia).
- Obsessive-Compulsive Disorder (OCD): Characterized by persistent, unwanted thoughts (obsessions) and repetitive behaviors (compulsions).

2. Mood Disorders:
- Major Depressive Disorder: Persistent feelings of sadness, hopelessness, and loss of interest in activities.
- Bipolar Disorder: Characterized by extreme mood swings between depression and mania (elevated mood, energy, and activity).
- Dysthymia (Persistent Depressive Disorder): A long-term form of depression with less severe symptoms than major depression but lasting for years.

3. Post-Traumatic Stress Disorder (PTSD):
- Occurs after exposure to traumatic events, such as accidents, natural disasters, or violence, leading to flashbacks, nightmares, and severe anxiety.

4. Attention-Deficit/Hyperactivity Disorder (ADHD):
- Involves symptoms of inattention, hyperactivity, and impulsivity, typically diagnosed in childhood but can persist into adulthood.

5. Eating Disorders:
- Anorexia Nervosa: Restrictive eating, excessive weight loss, and an intense fear of gaining weight.
- Bulimia Nervosa: Episodes of binge eating followed by compensatory behaviors like vomiting or excessive exercise.
- Binge-Eating Disorder: Frequent episodes of eating large amounts of food without compensatory behaviors, leading to feelings of guilt or distress.

6. Schizophrenia:
- A severe mental disorder characterized by distortions in thinking, perception, emotions, language, sense of self, and behavior, often leading to delusions and hallucinations.

7. Personality Disorders:
- Borderline Personality Disorder: Unstable relationships, self-image, and emotions, with intense fear of abandonment.
- Narcissistic Personality Disorder: Grandiosity, a need for admiration, and a lack of empathy for others.
- Antisocial Personality Disorder: Disregard for and violation of the rights of others, often linked with criminal behavior.

8. Substance Use Disorders:
- Involves the harmful or hazardous use of alcohol, drugs, or other substances, leading to dependence, addiction, and significant impairment.

9. Autism Spectrum Disorder (ASD):
- A developmental disorder characterized by difficulties in social interaction, communication, and repetitive behaviors, with varying levels of severity.

10. Dissociative Disorders:
- Dissociative Identity Disorder (DID): Formerly known as multiple personality disorder, characterized by the presence of two or more distinct personality states.
- Depersonalization/Derealization Disorder: Feeling detached from oneself (depersonalization) or experiencing the environment as unreal (derealization).

11. Sleep Disorders:
- Insomnia: Difficulty falling or staying asleep.
- Sleep Apnea: Pauses in breathing during sleep, causing disrupted rest.
- Narcolepsy: Uncontrollable episodes of falling asleep during the day.

12. Somatic Symptom Disorder:
- Excessive focus on physical symptoms, such as pain or fatigue, which causes significant distress and impairment in daily functioning.

Mental disorders can vary widely in severity, and early diagnosis and treatment can often improve quality of life.