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Ravi Philip Rajkumar

3 papers in the library · 5 citations · publishing 2022-2026

Papers

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Biomarkers for complex post-traumatic stress disorder: translational and evolutionary perspectives

Frontiers in Psychiatry April 7, 2026 Ravi Philip Rajkumar

Post-traumatic stress disorder (PTSD) is a chronic mental illness that occurs following exposure to traumatic stressors such as combat, disasters, or assault. It is characterized by a triad of reexperiencing of the trauma, avoidance of triggers for such recollections, and increased vigilance towards threats (1). In 1992, Judith Herman described a variant of PTSD that occurred in persons who had...

Pharmacological Strategies for Suicide Prevention Based on the Social Pain Model: A Scoping Review

Psych August 5, 2022 Ravi Philip Rajkumar 4 citations

Suicidal behaviour is a public health problem whose magnitude is both substantial and increasing. Since many individuals seek medical treatment following a suicide attempt, strategies aimed at reducing further attempts in this population are a valid and feasible secondary prevention approach. An evaluation of the available evidence suggests that existing treatment approaches have a limited...

Pharmacotherapy for the Secondary Prevention of Suicide: Leads from the Social Pain Hypothesis

Preprints.org July 5, 2022 Ravi Philip Rajkumar 1 citation preprint

Suicidal behaviour is a public health problem whose magnitude is both substantial and increasing. Since many individuals seek medical treatment following a suicide attempt, strategies aimed at reducing further attempts in this population are a valid and feasible secondary prevention approach. An evaluation of the available evidence suggests that existing treatment approaches have limited...