Health Psychology research studies relating to a specific mental health condition are categorized into the following as defined by the DSM-V

• Anxiety Disorders
• Bipolar & Related Disorders
• Depressive Disorders
• Disruptive, Impulse-Control, and Conduct Disorders
• Dissociative Disorders
• Elimination Disorders
• Gender Dysphoria
• Feeding & Eating Disorders
• Neurodevelopmental Disorders
• Neurocognitive Disorders
• Obsessive-Compulsive & Related Disorders
• Paraphilic Disorders
• Personality Disorders
• Schizophrenic Spectrum & Other Psychotic Disorders
• Sexual Dysfunctions
• Sleep-Wake Disorders
• Somatic Symptoms & Related Disorders
• Substance-Related & Addictive Disorders
• Trauma & Stressor Related Disorders
• Unspecified / Other