Autism: Autism, or autism spectrum disorder  (ASD), is a neurodevelopmental disorder that typically appears in early childhood and affects social communication and interaction, as well as the presence of repetitive behaviors or restricted interests.

Depression: Depression is a mood disorder characterized by persistent feelings of sadness, loss of interest or pleasure in activities, changes in appetite or sleep patterns, low energy, and difficulty concentrating.

Anxiety disorders: Anxiety disorders include conditions such as generalized anxiety disorder, panic disorder, social anxiety disorder, and specific phobias. These disorders involve excessive worry, fear, and avoidance behaviors that interfere with daily functioning.

Bipolar disorder: Bipolar disorder is a mood disorder characterized by episodes of depression alternating with periods of elevated mood known as mania. Manic episodes may involve increased energy, impulsivity, grandiosity, and decreased need for sleep.

Post-Traumatic Stress Disorder (PTSD): PTSD can develop after experiencing or witnessing a traumatic event. Symptoms include intrusive thoughts or memories, nightmares, flashbacks, hypervigilance, and avoidance of triggers associated with the trauma.

Attention-Deficit/Hyperactivity Disorder (ADHD): ADHD is a neurodevelopmental disorder characterized by persistent patterns of inattention, hyperactivity, and impulsivity that affect daily functioning and can be present in childhood and adulthood.

Eating disorders: Eating disorders, such as anorexia nervosa, bulimia nervosa, and binge eating disorder, involve severe disturbances in eating behaviors, body image, and weight regulation.

Substance use disorders: Substance use disorders involve the recurrent use of substances that lead to significant impairment or distress. They can include alcohol use disorder, opioid use disorder, stimulant use disorder, and others.

Schizophrenia: Schizophrenia is a chronic mental disorder characterized by disturbances in thinking, perception, emotions, and behavior. Symptoms may include hallucinations, delusions, disorganized speech, and impaired social functioning.

Obsessive-Compulsive Disorder (OCD): OCD involves the presence of recurring, intrusive thoughts or obsessions, and repetitive behaviors or compulsions aimed at reducing distress. These obsessions and compulsions can significantly interfere with daily life.

Personality disorders: Personality disorders are characterized by enduring patterns of inner experience and behavior that deviate from cultural expectations, leading to difficulties in various areas of life. Examples include borderline personality disorder, antisocial personality disorder, and avoidant personality disorder.