What Qualifies as Mental Illness?
Mental illness refers to conditions that affect a person’s thinking, emotions, behavior, or mood, significantly impacting daily life. The American Psychiatric Association (APA) defines mental illnesses as disorders of the mind that cause distress and impair an individual’s ability to function. Common mental illnesses include depression, anxiety disorders, bipolar disorder, schizophrenia, and post-traumatic stress disorder (PTSD). Diagnosis is typically based on medical history, psychological evaluation, and criteria from the Diagnostic and Statistical Manual of Mental Disorders (DSM-5).
Can Excessive Alcohol and Drug Addiction Qualify as Mental Illness?
Yes. Substance use disorders (SUDs) are classified as mental illnesses in the DSM-5. Chronic drug and alcohol abuse alters brain function, leading to compulsive behaviors and dependency. Additionally, conditions like alcohol use disorder (AUD) and opioid use disorder (OUD) are recognized as diagnosable mental health conditions. Co-occurring disorders (when a person has both an addiction and a mental illness) are common, requiring integrated treatment approaches.
What is Mental Impairment?
Mental impairment refers to any condition that significantly limits a person’s cognitive, emotional, or psychological abilities. This can include conditions such as severe depression, schizophrenia, intellectual disabilities, and dementia. Mental impairment can interfere with many daily functions including work, relationships, and daily tasks. Legal and medical clinicians may use the term to assess disability claims, legal competence, or eligibility for accommodations under laws like the Americans with Disabilities Act (ADA).
What is Neurological Impairment?
Neurological impairment refers to a condition that affects the nervous system, including the brain, spinal cord, and nerves. Unlike mental illness, which primarily affects emotions and thought processes, neurological impairments involve structural or functional damage to the nervous system.
Common Causes of Neurological Impairment:
- Traumatic Brain Injuries (TBIs) – caused by accidents, falls, or head trauma
- Stroke – occurs when blood flow to the brain is interrupted
- Neurodegenerative Diseases – such as Parkinson’s disease, Alzheimer’s disease, or multiple sclerosis
- Congenital Conditions – like cerebral palsy or spina bifida
- Infections or Autoimmune Disorders – such as meningitis or multiple sclerosis
People with neurological impairments may experience cognitive difficulties, loss of motor skills, speech problems, or chronic pain. Treatment varies depending on the condition and can include medication, physical therapy, or surgical intervention.
To discuss your NJ mental health matter, please contact Fredrick P. Niemann, Esq. at (732) 863-9900 or email him at fniemann@hnlawfirm.com. Please ask us about our video conferencing or telephone consultations if you are unable to come to our office.
By Fredrick P. Niemann, Esq. of Hanlon Niemann & Wright, a Freehold Township, Monmouth County, NJ Mental Health Attorney