Definition

Self-mutilation or self-injury is any form of self-harm inflicted on your body without the intent to commit suicide. Self-mutilation is a compulsive act that may be performed to release emotional pain, anger, or anxiety; to rebel against authority; to flirt with risk-taking; or to feel in control. In some cases, the behavior is outside your emotional control and related to a neurological or metabolic disorder.

Causes

Self-mutilation is a severe impulse control disorder that is often associated with other psychiatric disorders. These include:

Brain—Psychological Organ

Brain

Self-mutilation is often associated with psychiatric disorders that may be caused by chemical imbalances in the brain.

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It can also be associated with neurologic or metabolic disorders such as:

Risk Factors

A risk factor is something that increases your chance of getting a disease or condition. Risk factors for self-mutilation include:

  • Childhood sexual, physical, or emotional abuse
  • Violence or other abusive relationships in childhood home
  • Post-traumatic stress disorder
  • Incarceration
  • Sex: female
  • Age: adolescence
  • Mental retardation
  • Autism
  • Certain metabolic disorders

Symptoms

The symptoms of self-mutilation vary. The most common symptoms include:

  • Cutting of skin with a sharp object (most common)
  • Skin carving or burning
  • Self-punching or scratching
  • Needle sticking
  • Head banging
  • Eye pressing
  • Finger, lips, or arm biting
  • Pulling out one's hair
  • Picking at one's skin

Rarely, in very severe cases, self-mutilation can include:

  • Broken bones
  • Amputation
  • Castration
  • Suicide

Diagnosis

Self-mutilation can be difficult to diagnose. People who self-mutilate often feel guilty and ashamed about their behavior, and may try to hide it. A doctor may first see the physical harm caused by self-mutilation. To be diagnosed, symptoms should meet the following criteria:

  • Preoccupation with physically harming oneself
  • Inability to resist self-injurious behavior resulting in tissue damage
  • Increased tension before and a sense of relief after self-injury
  • Having no suicidal intent in the self-mutilation

Treatment

Treatment usually includes medical and psychological treatment, and medications.

Medical Treatment

A doctor will assess whether care needs to be provided immediately to prevent further harm due to ingestion, wound, or other bodily harm.

Psychosocial Assessment

A psychosocial assessment may be administered to assess a person’s mental capacity, level of distress, and presence of mental illness.

Psychologic Treatment

Psychologic treatment may be done either one-to-one or in a group setting. It is usually aimed at finding and treating the underlying emotional difficulty, trauma, or disorder. It may also include cognitive-behavioral interventions.

Medications

Medications used include:

  • Antidepressants
  • Antipsychotics
  • Mood regulators
  • Anticonvulsants

Prevention

The best preventative measure is to seek professional help as soon as possible for depression, trauma, emotional problems, or other disorders that may lead to self-mutilation.