Disruptive, impulse-control and conduct disorders
Pyromania
Pyromania is a rare impulse-control disorder involving repeated, deliberate fire-setting, rising tension before the act, a marked fascination with fire and relief or gratification around setting or observing it. Most deliberate fires are not pyromania.
A narrow diagnosis with a broad safety impact
Diagnosis requires more than an interest in fire or one act of arson. The person has deliberately set fires on more than one occasion, experiences tension or emotional arousal beforehand and is drawn to fire, its settings, equipment, uses or consequences. Pleasure, gratification or relief occurs while setting, watching or participating in the aftermath.
Fire-setting for money, revenge, ideology, concealment of another offence, improved living circumstances or peer pressure is not pyromania. Nor is behaviour better explained by impaired judgement, a delusion or hallucination. Working or volunteering around fire and rescue is not itself a symptom.
Assessment
- There has been deliberate and purposeful fire-setting on more than one occasion, with tension or affective arousal before the act.
- A fascination with fire is accompanied by pleasure, gratification or relief when setting or witnessing it or taking part in its aftermath.
- Clinicians assess motivation, planning, access to ignition materials, substance use, mania, psychosis, developmental factors and any history of conduct problems.
- Conduct disorder, a manic episode and antisocial personality disorder are considered, while public safety is assessed independently of the eventual diagnosis.
Treatment and risk management
Treatment begins with a concrete fire-safety plan: restricting unsupervised access to ignition materials, identifying high-risk situations and coordinating with family or relevant services where lawful and necessary. Confidentiality and its safety-related limits should be explained clearly.
Psychotherapy may analyse the sequence from trigger and tension to action, develop alternative regulation strategies, challenge thinking that minimises harm and rehearse relapse-prevention responses. Coexisting substance use, mood symptoms, psychosis or developmental needs require their own treatment. Medication evidence for pyromania is limited, so any prescription must target a carefully assessed symptom or coexisting condition.
Safety comes before diagnostic certainty
An active fire, accessible accelerants, a specific plan or threats towards an occupied place require immediate action regardless of motive. Do not attempt a private confrontation near ignition materials. Move people to safety, alert emergency services and share concrete information about the location, materials and immediate risk.