Diseases and Conditions
Mental illness
Overview
Symptoms
Causes
Risk factors
Complications
Prevention
Diagnosis
Treatment
Lifestyle and home remedies
Coping and support
Preparing for an appointment
Complications
Mental illness is a leading cause of disability. Untreated mental illness can cause severe emotional, behavioral and physical health problems. Complications sometimes linked to mental illness include:
- Unhappiness and decreased enjoyment of life
- Family conflicts
- Relationship difficulties
- Social isolation
- Problems with tobacco, alcohol and other drugs
- Missed work or school, or other problems related to work or school
- Legal and financial problems
- Poverty and homelessness
- Self-harm and harm to others, including suicide or homicide
- Weakened immune system, so your body has a hard time resisting infections
- Heart disease and other medical conditions