Most Common Mental Disorders Associated With Substance Abuse

Most Common Mental Disorders Associated With Substance Abuse

Most people diagnosed with substance use disorder often suffer from a co-occurring mental illness. It is known as dual diagnosis. If you have a dual diagnosis, you will need an integrated treatment plan that addresses both disorders; substance use disorder and mental disorder.

If you have a substance use disorder, it is vital to diagnose mental disorders; most common mental illnesses are associated with substance abuse. These are the common mental health disorders related to substance abuse that require dual diagnosis treatment. If the diagnosis is not accurate, most people with dual diagnoses end up treating the substance abuse only.


Depression is characterized by a lack of interest in activities that can ruin one’s life. It can be caused by a combination of both psychological and social distress. Suppose the feeling of sadness or loss of interest in activities persists. In that case, it can lead to a range of behavioral symptoms such as a change in sleep, appetite, energy level, concentration, and self-esteem.

Anxiety Disorder

Anxiety is a mental condition characterized by worry, fear, or anxiety. These feelings can be strong enough to interfere with your daily activities. Signs that suggest a person is battling anxiety disorder include restlessness, out-of-proportion stress, and the inability to set aside fear or worry. Panic attacks and obsessive-compulsive disorder are examples of anxiety disorder.


Schizophrenia is a mental illness that affects a person’s ability to think, feel or behave clearly. It is characterized by thoughts out of reality, poor speech, and loss of interest in daily activities. Low memory and lack of concentration are other characteristics of schizophrenia. 

There is no exact cause of schizophrenia, but a combination of genetic, environmental, and altered brain structure and chemistry may play a significant role. Its treatment involves a combination of medication, psychotherapy, and special care services.


Personality Disorder

A personality disorder is a mental health condition characterized by rigid and unhealthy thinking, functioning, and behaving. A person with a personality disorder does not relate with people or situations properly, which limits social activities, work, or school.

Most people with personality disorders are unaware that they have any problem; instead, they blame others for their challenges. There are numerous personality disorders, including paranoid personality disorder, schizoid personality disorder, and cluster B personality disorder, among many others. It is important to note that untreated personality disorders might worsen with time.

Post-traumatic Stress Disorder

Post-traumatic stress disorder is a mental condition characterized by failure to recover after experiencing or witnessing a terrifying event. Nightmares, flashbacks, and uncontrollable thinking about the event are symptoms of post-traumatic stress disorder. Most people with this disorder get better with time.

Eating Disorder

An eating disorder is a condition related to constant eating behavior that harms your health, emotion, and ability to function in essential aspects of life. A person will focus on body weight, body shape, and food leading to dangerous eating habits. An eating disorder is likely to develop health problems like heart disease if the condition is left untreated.

Final Thought

Most people develop an addiction to drugs and alcohol before being diagnosed with mental disorders; others become addicted after developing mental illness. Whichever comes before, getting proper treatment is essential.