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Secondary Psychological Injury: What It Is and How It Happens

Jordana
October 6, 2026

When an injured worker makes a workers’ compensation claim, the original workplace incident is not always the only source of psychological harm. A secondary psychological injury can develop as a consequence of the primary injury itself, or during the claims and recovery process that follows. Understanding how it arises matters for workers, employers, insurers, and legal professionals involved in compensation matters.

What Is Secondary Psychological Injury?

Secondary psychological injury refers to new or worsening mental health symptoms that develop as a consequence of a primary workplace injury, or during the workers’ compensation and recovery process, rather than directly from the original workplace incident. It is distinct from primary mental injuries, which arise directly from a traumatic workplace event or harmful working conditions.

A worker may initially sustain a physical injury and, over time, develop a secondary mental injury as a result of coping with that injury or navigating the claims process. Workers with an existing primary mental injury, such as post-traumatic stress disorder, anxiety, or depression, may also find their symptoms worsen under the same pressures.

What Causes Secondary Psychological Injury?

Research examining pathways to secondary psychological injury, commissioned by Safe Work Australia and conducted by Monash University, found that secondary psychological injury is more likely when a worker’s capacity to cope with stressors is reduced following a workplace injury or illness. Key risk factors include:

  • Uncertainty around the claims process. Workers unclear about their claim status, treatment coverage, or what is expected of them face sustained psychological stress.
  • Poor communication. Inconsistent or unclear communication from an insurer or employer significantly contributes to worsening mental health symptoms.
  • Financial pressure. Concerns about income while unable to work intensify anxiety, particularly when claims are delayed or disputed.
  • Unclear recovery expectations. Limited guidance on recovery or delays in accessing treatment increase the risk of prolonged psychological harm.
  • Dismissive or unsupportive interactions. Poor quality communication or feeling dismissed by an insurer, employer, or claims manager increases the likelihood of worsening symptoms.
  • Long duration claims and pre-existing conditions. Workers with pre-existing mental health conditions or complex claims face a higher risk without additional monitoring and support.

In many cases, secondary psychological injury is preventable when these risks are identified and addressed early.

Secondary Psychological Injury in a Workers’ Compensation Claim

Under Australian workers’ compensation legislation, a secondary psychological injury that is causally connected to a compensable primary injury may be accepted as a compensable condition, with entitlements to treatment and weekly benefits. Rules vary by jurisdiction, and in NSW, lump sum compensation for permanent impairment is not available for secondary psychological injuries.

Establishing that causal connection requires a medico-legal psychiatric report that clearly identifies the secondary mental injury, documents its symptoms, and demonstrates how it arose as a consequence of the primary injury.

Early identification matters. The sooner a secondary psychological injury is diagnosed, the sooner treatment can begin and the stronger the prospects for recovery. Delayed diagnosis can allow symptoms to deepen and complicate the path to entitlement.

Signs that a secondary psychological injury may be developing include persistent low mood, persistent anxiety, difficulty sleeping, social withdrawal, and a deteriorating sense of self-worth. These symptoms warrant prompt clinical attention and, where legally relevant, a formal psychiatric assessment.

Get Expert Psychiatric Assessment Support Today

MindSense Psychiatry provides trauma-informed medico-legal psychiatric assessments for complex legal and compensation matters, including cases involving secondary psychological conditions arising from workplace injury. Assessments are conducted face-to-face, via telehealth, or through correctional centre audio-visual links, with after-hours options available across Australia.

Where a matter requires expert opinion before a tribunal or court, our forensic psychiatry expert witness services are also available. To arrange an assessment, contact MindSense Psychiatry team today. Please note that assessments can only be arranged through an authorised representative; we are unable to accept self-represented matters.

Booking Notice

Please note that MindSense does not accept self-represented matters. All bookings must be made through an authorised representative.

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