Trust SoCalDrug & Alcohol Treatment Center
Trust SoCalDrug & Alcohol Treatment Center
Integrated care for co-occurring mental health and substance use disorders
Dual diagnosis refers to the co-occurrence of a mental health disorder and a substance use disorder in the same individual. These conditions are not simply coincidental -- they are deeply interconnected through shared neurobiological pathways, genetic vulnerabilities, and environmental risk factors. When left untreated, each condition amplifies the other, creating a cycle of worsening symptoms that is extremely difficult to break without integrated professional care.
At Trust SoCal, our JCAHO-accredited dual diagnosis program treats both conditions simultaneously within a single, coordinated treatment plan. Our multidisciplinary team of psychiatrists, licensed therapists, and addiction specialists uses evidence-based approaches including Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), EMDR, medication management, and holistic wellness practices to address the full complexity of co-occurring disorders.
Mental health and addiction treated together, not separately, for better outcomes.
Gold-standard accreditation ensuring the highest quality of clinical care.
Psychiatrists, therapists, and addiction specialists trained in dual diagnosis care.
Every treatment plan is tailored to your unique combination of conditions and needs.
Trust SoCal provides specialized treatment for a wide range of co-occurring mental health and substance use disorders. Select any condition below to learn more about our approach.
Anxiety Disorders
Anxiety disorders are among the most common mental health conditions in the United States, affecting approximately 40 million adults each year. When anxiety disorders co-occur with substance use disorders, the relationship between the two conditions creates a self-reinforcing cycle that can be extremely difficult to break without professional treatment. Individuals with generalized anxiety disorder, social anxiety disorder, panic disorder, or specific phobias frequently turn to alcohol, benzodiazepines, marijuana, or opioids in an attempt to self-medicate the persistent feelings of worry, dread, and physical tension that characterize anxiety.
Learn MoreMajor Depressive Disorder
Major depressive disorder (MDD) is a debilitating mental health condition characterized by persistent feelings of sadness, hopelessness, and a loss of interest in activities that were once enjoyable. When depression co-occurs with substance use disorder, the two conditions create a devastating feedback loop: depression drives individuals to seek relief through substances, and substance use deepens depressive symptoms through neurochemical disruption, social isolation, and the accumulation of negative consequences.
Learn MorePost-Traumatic Stress Disorder
Post-traumatic stress disorder (PTSD) is a psychiatric condition that develops after exposure to a traumatic event such as combat, sexual assault, a serious accident, natural disaster, or childhood abuse. PTSD is characterized by intrusive re-experiencing of the trauma through flashbacks and nightmares, persistent avoidance of reminders of the event, negative changes in thoughts and mood, and heightened states of arousal including hypervigilance, exaggerated startle response, and chronic sleep disturbance.
Learn MoreBipolar Disorder
Bipolar disorder is a chronic mood disorder characterized by alternating episodes of mania (or hypomania) and depression. During manic episodes, individuals experience elevated energy, reduced need for sleep, grandiosity, impulsivity, and racing thoughts. During depressive episodes, they experience profound sadness, fatigue, hopelessness, and withdrawal. The dramatic mood cycling of bipolar disorder creates an extraordinarily high vulnerability to substance use disorders -- in fact, bipolar disorder has the highest rate of co-occurring addiction of any mood disorder.
Learn MoreAttention-Deficit/Hyperactivity Disorder
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental condition characterized by persistent patterns of inattention, hyperactivity, and impulsivity that interfere with daily functioning. While commonly associated with childhood, ADHD frequently persists into adulthood, where it often goes undiagnosed and untreated. The relationship between ADHD and substance use disorders is well-established: individuals with ADHD are significantly more likely to develop addiction than their neurotypical peers, and the condition is frequently identified for the first time when individuals enter treatment for substance use.
Learn MoreObsessive-Compulsive Disorder
Obsessive-compulsive disorder (OCD) is a chronic mental health condition characterized by intrusive, unwanted thoughts (obsessions) that produce intense anxiety, and repetitive behaviors or mental acts (compulsions) performed to reduce that anxiety. OCD goes far beyond the popular misconception of "liking things neat" -- it is a deeply distressing condition that can consume hours of a person's day and severely impair functioning in work, relationships, and daily life.
Learn MoreEating Disorders
Eating disorders -- including anorexia nervosa, bulimia nervosa, and binge eating disorder -- are serious mental health conditions characterized by disturbed eating behaviors, distorted body image, and intense preoccupation with food, weight, and shape. The co-occurrence of eating disorders and substance use disorders is remarkably common, with research showing that up to 50% of individuals with an eating disorder also struggle with substance abuse, a rate five times higher than in the general population.
Learn MoreBorderline Personality Disorder
Borderline personality disorder (BPD) is a complex mental health condition characterized by pervasive instability in interpersonal relationships, self-image, emotions, and behavior. Individuals with BPD experience intense and rapidly shifting emotions, chronic feelings of emptiness, a deep fear of abandonment, and frequent interpersonal conflicts. Impulsivity is a core feature of the disorder, manifesting as reckless spending, unsafe sexual behavior, self-harm, and -- critically -- substance abuse.
Learn MoreChronic Pain Syndrome
Chronic pain syndrome is a complex condition in which pain persists for three months or longer, often continuing well beyond the expected healing time for an injury or illness. Chronic pain affects an estimated 50 million American adults, and the relationship between chronic pain and substance use disorders -- particularly opioid addiction -- has become one of the defining public health crises of our time. The opioid epidemic was largely fueled by the over-prescription of opioid painkillers to chronic pain patients, and millions of individuals now live with the dual burden of persistent pain and addiction.
Learn MoreTrauma-Related Disorders
Trauma-related disorders encompass a broad spectrum of psychological conditions that develop in response to experiencing or witnessing traumatic events. While PTSD is the most widely recognized trauma-related diagnosis, many individuals experience trauma responses that do not meet full PTSD criteria but nonetheless profoundly affect their mental health and behavior. These include complex trauma (resulting from prolonged, repeated traumatic exposure), developmental trauma (childhood abuse, neglect, or household dysfunction), acute stress disorder, and adjustment disorders with traumatic features.
Learn MoreSchizophrenia Spectrum Disorders
Schizophrenia is a severe psychotic disorder characterized by disturbances in thought processes, perception, and emotional experience. Individuals with schizophrenia frequently experience positive symptoms including delusions (fixed false beliefs) and hallucinations (perceptions without sensory input), as well as negative symptoms including reduced emotional expression, diminished motivation, and social withdrawal. The condition typically emerges in late adolescence or early adulthood and profoundly disrupts education, employment, relationships, and social functioning.
Learn MoreSocial Anxiety Disorder
Social anxiety disorder (SAD) is an anxiety disorder characterized by intense fear of social situations and scrutiny by others. Individuals with SAD experience overwhelming anxiety when in social settings, anticipate negative judgment or humiliation, and typically engage in extensive avoidance of social situations. Unlike normal shyness or social nervousness, social anxiety disorder causes clinically significant distress and substantially impairs functioning in work, education, relationships, and social life.
Learn MoreChronic Insomnia Disorder
Chronic insomnia disorder is characterized by persistent difficulty initiating or maintaining sleep, or non-restorative sleep despite adequate opportunity for sleep, occurring at least three times per week for at least three months. The consequences of chronic insomnia extend far beyond daytime fatigue: sleep deprivation impairs emotional regulation, increases anxiety and depressive symptoms, impairs executive function and decision-making, and elevates stress hormone levels. Many individuals with chronic insomnia turn to substances to achieve sleep, not realizing that alcohol, benzodiazepines, and other sedating drugs fundamentally disrupt the architecture of natural sleep while creating powerful dependence.
Learn MorePanic Disorder
Panic disorder is an anxiety disorder characterized by recurrent, unexpected panic attacks -- sudden episodes of intense fear accompanied by severe physical symptoms including chest pain, shortness of breath, heart palpitations, dizziness, dissociation, and fear of dying or losing control. The condition is further complicated by anticipatory anxiety: once an individual has experienced a panic attack, they develop fear of future attacks, which paradoxically increases the likelihood of additional attacks. This creates a cycle of escalating anxiety as individuals begin to avoid situations or activities associated with panic, progressively restricting their life.
Learn MoreDissociative Disorders
Dissociative disorders are a group of psychiatric conditions characterized by disruptions in the normal integration of consciousness, memory, identity, emotion, perception, behavior, or control. Dissociation exists on a spectrum from normal, occasional experiences (such as daydreaming or the absorbed attention of "flow states") to severe, pathological disruptions (such as dissociative identity disorder, formerly known as multiple personality disorder). Clinically significant dissociation produces significant distress and functional impairment, with individuals experiencing depersonalization (feeling detached from their body), derealization (feeling that the world is unreal), memory gaps, identity confusion, and profound alterations in consciousness.
Learn MorePersonality Disorders
Personality disorders are enduring patterns of inner experience and behavior that deviate markedly from cultural expectations, are inflexible across a wide range of situations, and lead to clinically significant distress or functional impairment. The DSM-5 recognizes 10 distinct personality disorders organized into three clusters: Cluster A (odd, eccentric) including paranoid, schizoid, and schizotypal personality disorders; Cluster B (dramatic, emotional, erratic) including antisocial, borderline, histrionic, and narcissistic personality disorders; and Cluster C (anxious, fearful) including avoidant, dependent, and obsessive-compulsive personality disorders.
Learn MoreSpecific Phobia
Specific phobias are anxiety disorders characterized by marked, persistent, and irrational fear of a specific object or situation, and avoidance of that feared stimulus. While many people experience mild anxiety around certain situations (heights, needles, public speaking), specific phobias cause severe anxiety that is out of proportion to the actual danger and significantly impairs functioning. Common specific phobias include arachnophobia (fear of spiders), acrophobia (fear of heights), hemophobia (fear of blood), and numerous others affecting up to 12% of the population at some point in their lives.
Learn MoreComplicated Grief & Loss
Grief is a universal human experience -- the complex of emotions, thoughts, and behaviors that follows significant loss. Loss may involve death of a loved one, dissolution of relationships, loss of health or independence, loss of identity or role, or loss of dreams and expectations. While grief is a normal process, complicated grief -- characterized by prolonged, intense grief that does not diminish over time and significantly impairs functioning -- can develop, particularly following sudden, violent, or traumatic losses, or when the bereaved person lacks adequate social support.
Learn MoreAnger Dysregulation
Anger dysregulation -- the inability to recognize, modulate, and appropriately express anger -- is not a formal diagnostic category in the DSM-5, but it is a significant clinical phenomenon that frequently co-occurs with substance use disorders. Individuals with anger dysregulation experience anger that is intense, explosive, and difficult to control, often triggered by perceived slights or violations and expressed in ways that damage relationships, employment, or legal status. Anger dysregulation may occur as a symptom of other conditions (bipolar disorder, borderline personality disorder, ADHD, PTSD, traumatic brain injury) or as a primary feature of personality pathology.
Learn MoreNon-Suicidal Self-Injury
Non-suicidal self-injury (NSSI) is the deliberate act of injuring one's own body (cutting, burning, scratching, hitting, picking at skin or wounds) without the intent to die. While self-harm is not a diagnostic disorder in the DSM-5, it is a significant symptom that occurs in the context of multiple psychiatric conditions, particularly borderline personality disorder, depression, anxiety, PTSD, and autism spectrum disorders. NSSI serves multiple functions for the individual: it provides acute emotional relief through release of endorphins, creates a sense of control in situations where the person feels helpless, serves as a form of self-punishment in response to shame or guilt, communicates distress to others, or provides a way to transform emotional pain into physical sensation that feels more manageable.
Learn MoreAutism Spectrum Disorder
Autism spectrum disorder (ASD) is a neurodevelopmental condition characterized by persistent differences in social communication and interaction, restricted and repetitive patterns of behavior, interests, and activities. Autism is a spectrum, with individuals showing a wide range of abilities, support needs, and symptom presentations. Core features include difficulties with social communication (interpreting facial expressions, understanding sarcasm, managing eye contact, reciprocal conversation), sensory sensitivities (heightened sensitivity to sounds, lights, textures, tastes, or smells), rigid thinking patterns, intense special interests, and preference for routine and predictability. Importantly, autism is not a mental illness or a "disease" requiring cure, but rather a distinct neurotype with both strengths and challenges.
Learn MoreTraumatic Brain Injury
Traumatic brain injury (TBI) is an alteration in brain function caused by a force to the head that is associated with physical, cognitive, emotional, and behavioral changes. TBI ranges in severity from mild (commonly called concussion) to severe, depending on the force of impact, location of injury, and individual vulnerability factors. Mild TBI may produce temporary confusion and brief loss of consciousness, while severe TBI can result in prolonged coma, permanent cognitive deficits, and profound personality changes. The growing recognition of TBI in sports, military service, domestic violence, and motor vehicle accidents has revealed that TBI is far more common than historically appreciated, with approximately 5.3 million Americans living with permanent disabilities resulting from TBI.
Learn MoreComplex Post-Traumatic Stress Disorder
Complex post-traumatic stress disorder (C-PTSD) develops in response to prolonged, repeated trauma -- particularly trauma occurring in childhood or within relationships where escape is difficult or impossible. Unlike single-incident PTSD, C-PTSD arises from sustained exposure to abuse, neglect, domestic violence, captivity, human trafficking, or chronic childhood maltreatment. In addition to the classic PTSD symptoms of flashbacks, hypervigilance, and avoidance, C-PTSD includes profound disturbances in self-organization: chronic emotional dysregulation, persistent negative self-concept (feelings of worthlessness, shame, and guilt), and severe difficulties in maintaining stable relationships.
Learn MorePostpartum Depression
Postpartum depression (PPD) is a serious mood disorder that affects approximately 1 in 7 women following childbirth, though rates are likely underreported due to stigma and cultural expectations surrounding motherhood. PPD goes far beyond the common "baby blues" -- it involves persistent feelings of sadness, hopelessness, guilt, anxiety, irritability, and difficulty bonding with the newborn that can last for months or even years without treatment. In severe cases, postpartum depression includes intrusive thoughts about harming oneself or the baby, profound fatigue, and complete withdrawal from the infant and family.
Learn MoreSeasonal Affective Disorder
Seasonal affective disorder (SAD) is a recurrent pattern of major depressive episodes that follows a seasonal cycle, most commonly beginning in late fall or early winter and remitting in spring. SAD affects an estimated 5% of American adults, with an additional 10% to 20% experiencing a milder form known as the "winter blues." The condition is driven by reduced sunlight exposure, which disrupts circadian rhythms, decreases serotonin production, and increases melatonin levels, producing symptoms of depression, fatigue, social withdrawal, increased appetite (particularly carbohydrate cravings), weight gain, and hypersomnia.
Learn MoreSchizoaffective Disorder
Schizoaffective disorder is a chronic mental health condition that combines features of schizophrenia (hallucinations, delusions, disorganized thinking) with significant mood episodes (major depressive or manic episodes). It is one of the most diagnostically complex and debilitating psychiatric conditions, affecting approximately 0.3% of the population. The dual nature of the illness -- psychotic symptoms occurring both during and independent of mood episodes -- creates a uniquely challenging clinical picture that significantly increases vulnerability to substance use disorders.
Learn MoreSubstance-Induced Psychotic Disorder
Substance-induced psychosis is a severe psychiatric condition in which an individual experiences hallucinations, delusions, or both as a direct result of substance intoxication or withdrawal. This is distinct from primary psychotic disorders like schizophrenia, as the psychotic symptoms are directly caused by the pharmacological effects of a substance on the brain. Methamphetamine, cocaine, cannabis, hallucinogens, alcohol (particularly during withdrawal), synthetic cannabinoids, and high-dose prescription stimulants are among the most common substances that trigger psychotic episodes.
Learn MoreAutism Spectrum Disorder
Autism spectrum disorder (ASD) is a neurodevelopmental condition characterized by differences in social communication, restricted or repetitive patterns of behavior, and sensory processing variations. ASD exists on a broad spectrum, ranging from individuals who require substantial support in daily living to those who function independently but experience significant challenges with social interaction, sensory regulation, and flexibility. The relationship between autism and substance use disorders has been historically underrecognized, partly because outdated stereotypes suggested that autistic individuals were less likely to use substances. Emerging research contradicts this assumption and reveals that autistic adults face unique risk factors for addiction.
Learn MoreBody Dysmorphic Disorder
Body dysmorphic disorder (BDD) is a psychiatric condition characterized by persistent, intrusive preoccupation with perceived flaws or defects in physical appearance that are either not observable to others or appear slight. The preoccupation causes clinically significant distress and impairment in social, occupational, and other areas of functioning. Individuals with BDD engage in repetitive behaviors such as mirror checking, excessive grooming, skin picking, reassurance seeking, and comparing their appearance to others. BDD affects approximately 1.7% to 2.9% of the general population, with higher rates among individuals seeking cosmetic procedures and those in eating disorder treatment.
Learn MoreIntermittent Explosive Disorder
Intermittent explosive disorder (IED) is an impulse control disorder characterized by recurrent episodes of impulsive, aggressive, violent behavior or angry verbal outbursts that are grossly out of proportion to the situation. These episodes are not premeditated and are not committed to achieve a tangible objective such as money, power, or intimidation. IED affects an estimated 2.7% of the U.S. adult population and is associated with significant impairment in relationships, occupational functioning, and legal involvement. The explosive episodes typically last less than 30 minutes and are followed by remorse, embarrassment, or distress.
Learn MoreDissociative Identity Disorder
Dissociative identity disorder (DID), formerly known as multiple personality disorder, is a complex dissociative condition characterized by the presence of two or more distinct personality states (often described as "alters") that recurrently take control of behavior, accompanied by gaps in memory for everyday events, important personal information, and traumatic events. DID develops as a survival response to severe, prolonged childhood trauma -- typically beginning before age 6 -- when the developing brain compartmentalizes overwhelming experiences into separate identity states to maintain functioning.
Learn MoreAgoraphobia
Agoraphobia is an anxiety disorder characterized by marked fear or anxiety about situations where escape might be difficult or help might not be available in the event of panic-like symptoms or other incapacitating or embarrassing symptoms. Individuals with agoraphobia typically fear and avoid public transportation, open spaces, enclosed spaces, standing in line or being in a crowd, or being outside the home alone. The avoidance behavior is persistent, lasting six months or more, and causes significant impairment in daily functioning. Agoraphobia affects approximately 1.3% of U.S. adults, with women affected at twice the rate of men.
Learn MoreResearch consistently demonstrates that treating mental health disorders and substance use disorders separately produces inferior outcomes compared to integrated dual diagnosis treatment. When only the addiction is addressed, the underlying mental health condition continues to drive emotional distress, maladaptive coping patterns, and relapse. When only the mental health condition is treated, ongoing substance use disrupts the effectiveness of psychiatric medication, impairs the brain's ability to heal, and prevents meaningful engagement in therapy.
At Trust SoCal, our dual diagnosis approach ensures that both conditions are evaluated, treated, and monitored by a coordinated clinical team from the moment of admission through aftercare planning. Our psychiatrist manages medications that address mental health symptoms without introducing addiction risk, while our therapists use evidence-based modalities that target the interconnections between both conditions. This integrated model results in lower relapse rates, improved psychiatric stability, and more sustainable long-term recovery.
Take the first step toward recovery today. Our admissions team is available 24/7.
Dual diagnosis treatment is an integrated approach that simultaneously addresses a mental health disorder and a substance use disorder. Rather than treating each condition separately, dual diagnosis programs coordinate psychiatric care, psychotherapy, and addiction treatment within a single comprehensive plan. This integrated model produces significantly better outcomes because it addresses the root causes and interconnections between both conditions.
Dual diagnosis is extremely common. According to the 2022 National Survey on Drug Use and Health (NSDUH), approximately 21.5 million adults in the United States had both a mental health disorder and a substance use disorder in the past year. Nearly half of all individuals with a severe mental health condition also experience substance use problems, and roughly one-third of people with any mental illness also struggle with addiction.
Yes. Under the Mental Health Parity and Addiction Equity Act, health insurance plans are required to provide coverage for mental health and substance use disorder treatment at the same level as medical and surgical care. Most major insurance plans, including PPO, HMO, and government-sponsored plans, cover dual diagnosis treatment. Trust SoCal works with most major insurance providers and offers free insurance verification.
Treatment duration depends on the severity of both conditions, but most clients benefit from 60 to 90 days of primary treatment followed by ongoing outpatient care and aftercare support. Some individuals may need extended residential treatment, while others may transition to partial hospitalization (PHP) or intensive outpatient (IOP) more quickly. Your treatment team will recommend a timeline based on your individual clinical assessment.
Trust SoCal is JCAHO accredited and staffed by a multidisciplinary team of psychiatrists, licensed therapists, and addiction specialists who are specifically trained in dual diagnosis treatment. We use evidence-based therapies including CBT, DBT, EMDR, and medication management within an integrated treatment model. Our low client-to-clinician ratio ensures personalized attention, and our full continuum of care -- from medical detox through aftercare -- provides support at every stage of recovery.
Recovery begins with a single step. Our compassionate team is here to guide you every step of the way.