Ethics, Communication & Professionalism
Duty to warn and Tarasoff
— Original ruling: "duty to warn"; modified ruling (Tarasoff II): broader "duty to protect" — warning is one option among several
— Now adopted in some form by the majority of US states, though specifics (mandatory vs. permissive, immunity provisions, scope) vary significantly by jurisdiction
— A serious threat of physical violence (not vague hostility, not property damage alone)
— Directed at a reasonably identifiable victim or victims (named person, specific small group, or readily identifiable location)
— Made by a patient with whom the clinician has a therapeutic relationship, giving rise to a special duty
— Patient verbalizes intent, plan, means, or target during session
— Collateral informant (family, police, prior therapist) reports recent threats
— Escalating stalking behavior, weapon acquisition, or rehearsal behaviors
— Command auditory hallucinations naming a victim in a psychotic patient

— Outpatient psychiatrist sees a patient who, in session, states intent to kill a named ex-partner and describes owning a firearm
— ED physician evaluates an intoxicated patient who threatens to "shoot my coworker Bob tomorrow at the warehouse"
— Primary care visit where a depressed patient reveals homicidal ideation toward an in-law during a routine medication check
— Inpatient psychiatry discharge planning where a patient with paranoid schizophrenia has named a specific persecutor
— Ideation: frequency, intensity, intrusiveness
— Intent: does the patient want to act on the thought?
— Plan: specificity — who, when, where, how
— Means: access to weapons, especially firearms; geographic proximity to victim
— Prior violence: the single strongest predictor of future violence is past violence
— Substance use: acute intoxication dramatically raises near-term risk
— Adherence: medication nonadherence in psychotic or manic patients
— Protective factors: treatment engagement, social support, religious/moral inhibitions, future-oriented planning

— Psychomotor agitation, clenched fists, pacing, intrusion into personal space
— Affect: rage, cold detachment, or labile irritability
— Thought content: persecutory delusions naming the target, command hallucinations
— Insight/judgment: poor; externalization of blame
— Cognition: intoxication, delirium, or acute psychosis impairing impulse control
— Male sex, young adult age, prior violence (strongest), childhood conduct disorder, antisocial or borderline personality traits, history of incarceration, prior involuntary commitments
— Active substance intoxication or withdrawal, untreated psychosis or mania, recent psychosocial stressor (job loss, breakup, custody dispute), medication nonadherence, access to firearms, recent suicide attempt
— HCR-20 (Historical-Clinical-Risk Management, 20 items)
— VRAG (Violence Risk Appraisal Guide)
— Classification of Violence Risk (COVR)
— These supplement, never replace, clinical judgment

— Step 1: Is the threat credible and serious? Distinguish venting, hyperbole, or transference fantasies from genuine intent. Consider clinical context (longstanding therapeutic relationship vs. first encounter), specificity, and affect congruence
— Step 2: Is there an identifiable victim? Named person, specific small group (e.g., "the three nurses on 4 East"), or identifiable by easy inference. Tarasoff generally does not extend to wholly unknown future victims
— Step 3: Is the threat of serious physical harm? Property destruction, financial harm, or reputational damage do not trigger Tarasoff
— Step 4: Is action imminent or foreseeable? Some jurisdictions require imminence; others apply a broader foreseeability standard
— Step 5: What is the least restrictive protective action sufficient to discharge the duty?
— Warn the identified victim directly
— Notify law enforcement in the victim's jurisdiction
— Initiate voluntary or involuntary psychiatric hospitalization
— Intensify outpatient treatment (increased visit frequency, medication adjustment, family involvement, removal of firearms)
— Arrange safety planning with collaterals
— Verbatim threat content
— Risk assessment reasoning (factors weighed)
— Actions taken with timestamps
— Persons notified and method of contact
— Patient response to disclosure of the warning

— Specific timeline ("tonight," "when I get home," "Friday after his shift")
— Recent rehearsal: visiting the victim's home, acquiring a weapon, drafting a note
— Escalation pattern: prior threats followed by approach behaviors
— Loss of inhibiting factors: breakup with stabilizing partner, discontinuation of antipsychotics, recent intoxication
— Statements of finality or no-future planning ("after this, it doesn't matter")
— Named individual (clearest case)
— Role-defined and easily traced ("my supervisor at XYZ Company")
— Member of a small, defined group ("anyone in my mother's house")
— Not sufficient: "people in general," "drivers on the road," "the government"
— Call the patient's outpatient psychiatrist or therapist
— Speak with family members who initiated the visit
— Review prior records for documented threats or restraining orders

— Low risk (chronic ideation, no plan, no target): intensify outpatient care, address substance use, document risk assessment, no Tarasoff disclosure required
— Moderate risk (ideation with target but no plan/means, or plan without imminence): safety planning, increased follow-up, consider voluntary hospitalization, remove firearms via lethal-means counseling, document; disclosure may be permissible but not always mandatory
— High risk (specific target + plan + means + imminence): mandatory protective action — typically involuntary hospitalization plus warning of victim and/or law enforcement
— Confidentiality is a strong but not absolute ethical obligation
— The least restrictive disclosure that adequately protects the third party should be chosen
— Disclose only the minimum necessary information — the threat and identifying information needed to enable protection, not the entire psychiatric history
— Believing confidentiality is absolute and refusing to act → wrong; ethically and legally indefensible
— Calling police instead of hospitalizing an acutely psychotic patient who can be civilly committed → containment of the patient is usually preferable to letting them go and warning others
— Disclosing to family members or employers who are not the target and do not need to know → unnecessary breach
— Failing to inform the patient that disclosure occurred → undermines therapeutic alliance and is generally not recommended; transparency with the patient about the disclosure is best practice when safe

— Haloperidol 5 mg IM + lorazepam 2 mg IM + diphenhydramine 50 mg IM ("B-52" or similar combinations) for severe agitation
— Second-generation alternatives: olanzapine 10 mg IM (avoid combining IM olanzapine with IM benzodiazepines due to cardiorespiratory depression risk), ziprasidone 10–20 mg IM (check QTc)
— Oral options when cooperative: risperidone 2 mg PO or olanzapine 10 mg ODT plus lorazepam 1–2 mg PO
— Loading valproate or lithium, plus second-generation antipsychotic, plus benzodiazepine for sleep restoration
— Treat any underlying substance intoxication or withdrawal
— Manage withdrawal (CIWA-guided benzodiazepines for alcohol; symptomatic care for stimulants)
— Re-assess threat after sobriety — many threats made while intoxicated retract, but do not assume retraction discharges the duty; the original threat occurred and must be assessed on its own merits
— Clozapine uniquely reduces violence and suicide risk in treatment-resistant schizophrenia and should be considered in patients with repeated violence
— Long-acting injectable antipsychotics (paliperidone, aripiprazole, risperidone LAI) for nonadherent patients with prior violence
— Mood stabilizers for impulsive aggression in bipolar or cluster B personality patients

— Identify the victim and obtain reliable contact information (phone preferred; in-person via law enforcement if unreachable)
— Place the call yourself as the clinician of record, or designate a clearly accountable staff member; do not delegate to nonclinical personnel
— State plainly: your role, that you are calling out of concern for the recipient's safety, the nature of the threat (minimum necessary detail), and recommended actions (call police, seek safe location, obtain restraining order)
— Do not editorialize about diagnosis, prognosis, or unrelated patient information
— Document date, time, person spoken to, content conveyed, and recipient response
— Contact the police agency with jurisdiction over the victim's location
— Provide patient identifiers, threat content, victim identifiers, and your clinical concern level
— Request a welfare check on the victim if direct contact is not possible
— Criteria generally: mental illness plus danger to self, danger to others, or grave disability
— Initiated via emergency hold (varies by state: 5150 in CA, Section 12 in MA, 9.39/9.41 in NY, etc.)
— Duration of initial hold typically 48–72 hours, with judicial review for extension
— Extreme Risk Protection Orders (ERPOs / "red flag laws") — available in many states; allow temporary court-ordered removal of firearms from individuals deemed dangerous
— Voluntary surrender to a family member, gun shop, or law enforcement
— Notify the patient's longitudinal psychiatrist or primary care physician of the event and disposition
— Arrange post-discharge follow-up within 7 days, ideally 48–72 hours, for high-risk patients

— Threats arising from dementia-related agitation, delusional misidentification (Capgras), or paranoid delusions in major neurocognitive disorder
— Domestic targets are common: spouse caregiver, adult child, home health aide
— Access to firearms in older adults is high in the US and frequently overlooked
— A patient lacking decisional capacity due to dementia or delirium still triggers the duty to protect when threats are credible
— Capacity to make threats is not the standard — the standard is foreseeability of harm and identifiability of victim
— Surrogate decision-makers (healthcare proxy, guardian) may be involved in disposition planning but cannot waive the clinician's third-party duty
— Geriatric psychiatric inpatient unit preferred when available
— Behavioral interventions, environmental modification, and caregiver respite
— Pharmacology: avoid antipsychotics when possible (black box warning for increased mortality in dementia-related psychosis); when necessary, use lowest effective dose of risperidone, olanzapine, or quetiapine, or consider pimavanserin for Parkinson's disease psychosis
— Treat reversible contributors: UTI, dehydration, polypharmacy, pain
— Lorazepam preferred benzodiazepine in hepatic impairment (glucuronidation, no active metabolites — "LOT": Lorazepam, Oxazepam, Temazepam)
— Reduce antipsychotic doses; monitor QTc closely (haloperidol, ziprasidone)
— Avoid valproate in hepatic disease; lithium requires renal dose adjustment and is risky in elderly due to narrow therapeutic index
— If the threat is from a caregiver toward the patient, or vice versa, mandatory elder abuse reporting to Adult Protective Services is separately triggered

— Threats by minors trigger Tarasoff duties on the same principles, with added pediatric complexity
— School threats (e.g., threat to shoot classmates) — many states have specific statutes requiring notification of school administrators in addition to law enforcement and any named victims
— Parental notification is generally required but does not substitute for warning the identified third-party victim
— Confidentiality for adolescents in mental health treatment yields when serious threats to others emerge — exam stems often test the trainee on knowing this exception
— Threats arising in custody disputes (toward an ex-partner, in-law, or new partner of an ex) are high-risk scenarios
— Intimate partner femicide is most likely to occur at the time of separation
— Strangulation history, firearm access, stepchildren in the home, and prior protection orders are particularly ominous risk factors
— Threats made by a pregnant patient: standard duty applies; pharmacologic choices favor agents with established safety profiles (haloperidol, olanzapine if needed acutely; avoid benzodiazepines near delivery due to neonatal sedation/withdrawal)
— Threats made toward a pregnant partner are an aggravating factor; mandatory IPV screening protocols apply
— IPV screening is recommended at routine visits for all women of reproductive age (USPSTF Grade B)
— IPV is not universally a mandatory report in adults (varies by state), but when threats to the partner are voiced by the perpetrator-patient, Tarasoff duty applies independently
— Use professional interpreters, not family members, when assessing threat content — family translators may filter or distort
— Cultural idioms of distress can be misread as homicidal ideation; careful assessment prevents both over- and under-reaction

— Failure to warn → harm to victim — the original Tarasoff case; the family of Tatiana Tarasoff successfully sued after Prosenjit Poddar killed her despite his having told his university therapist of the intent
— Failure to protect leading to patient suicide post-violence ("murder-suicide" pattern)
— Inappropriate disclosure breaching confidentiality without adequate justification → patient harm, loss of trust, future treatment avoidance
— Civil malpractice liability for failure to warn/protect in states recognizing the duty
— In mandatory Tarasoff states, statutory immunity typically attaches when the clinician acts in good faith to discharge the duty — failure to act forfeits this protection
— In permissive disclosure states (no affirmative duty, but disclosure allowed), clinicians enjoy broader discretion but may still be liable under general malpractice principles
— No state recognizes liability for warning when done in good faith based on a clinical assessment — this should reassure trainees who fear acting
— Patients may terminate treatment after a warning, increasing future risk
— Mitigation: transparent discussion at intake about limits of confidentiality (mandated reporting, Tarasoff, court-ordered disclosure) sets expectations
— Post-disclosure repair: meet with patient, acknowledge the rupture, reaffirm commitment to care
— Lack of documentation → indefensible in litigation
— Inadequate handoff between ED, inpatient, and outpatient providers → known target falls through the cracks
— Patients who threaten clinicians themselves create dual roles (clinician is both treater and victim) — typically requires transfer of care
— Premature discharge of a high-risk patient is one of the most common settings for adverse outcomes
— Boarding of psychiatric patients in EDs increases risk of clinical deterioration and elopement

— Specific homicidal threat with identifiable target, plan, means, and imminence
— Active psychosis with command hallucinations directing violence
— Acute mania or substance intoxication with violent ideation
— Recent serious violent act with ongoing threat
— Inability to engage in safety planning
— Primary care or ED clinician encounters a credible threat — call emergency psychiatric services for evaluation; in many institutions this is a behavioral emergency response team
— Do not discharge a patient with active homicidal ideation from the ED to outpatient follow-up
— Ambiguous threat (specificity unclear, victim partially identifiable)
— Cross-jurisdictional concerns (victim in another state)
— Patient is a healthcare worker, public figure, or has unusual confidentiality protections
— Documentation review before formal disclosure when time permits — but never delay imminent protective action
— Unable to reach the identified victim directly
— Threat involves weapons or location-based attack (workplace, school)
— Patient has eloped from the clinical setting with active threat
— Need for welfare check on victim
— Voluntary admission is preferred when the patient agrees; documents engagement and preserves alliance
— Involuntary admission when the patient refuses but meets criteria
— Forensic psychiatric unit for patients with charges pending or significant violence history
— Medical admission first if there is intoxication, withdrawal, or unstable medical comorbidity

— Mandatory child abuse reporting — all 50 states; report suspected abuse or neglect of a minor to Child Protective Services. Suspicion, not proof, is the threshold. Triggered regardless of identifiable future victim
— Mandatory elder abuse reporting — most states; report to Adult Protective Services
— Mandatory reporting of dependent adult abuse — many states
— Mandatory reporting of certain infectious diseases — public health departments (TB, HIV in many states, syphilis, gonorrhea, measles, etc.)
— Mandatory reporting of gunshot/stab wounds — to law enforcement in most states
— Mandatory reporting of impaired drivers — varies; some states require reporting drivers with conditions impairing safe driving (seizures, dementia)
— Mandatory reporting of impaired colleagues — to state medical board
— Partner notification for HIV/STI — varies; many states allow but do not require physician notification; public health departments typically handle partner services
— Tarasoff requires specific threat to identifiable victim; HIV partner notification is generally public-health driven and does not require the patient to have threatened anyone
— A patient with newly diagnosed HIV who refuses to inform a sexual partner creates a duty-to-warn–like scenario that some jurisdictions handle under public health law rather than Tarasoff; the AMA permits, and some courts have required, notification when the partner is identifiable and at significant risk
— Patient consent
— Public health reporting
— Court order/subpoena
— Mandated abuse reporting
— Duty to protect (Tarasoff)
— Imminent danger to self

— Vague anger without target: "I'm so angry I could kill someone" — no identifiable victim; manage clinically, not by disclosure
— Threat against property: "I'm going to burn down my ex's car" — generally not Tarasoff (no serious physical harm to person); may be other reporting obligations
— Threat made in past tense: "I almost killed my brother last year" — assess current risk and any ongoing threat; past completed acts may invoke other duties (mandatory reporting if relevant) but not prospective Tarasoff
— Suicidal threats only: trigger safety planning and possible involuntary hold for danger to self, not Tarasoff
— Threats to public figures: generally reported to relevant protective services (e.g., Secret Service for presidential threats); duty to warn is satisfied by such notification
— Patient is a commercial pilot/bus driver with new seizure disorder — many states require reporting to motor vehicle / aviation authorities; not Tarasoff per se but a parallel duty rooted in foreseeable public harm
— Patient discloses planned terrorism or mass-casualty event — broader public-safety duties apply; law enforcement notification is essential
— Healthcare worker patient who is impaired and continuing to practice — mandatory medical board reporting in most states
— Patient's sexual orientation, gender identity, immigration status, abortion history — these are protected and generally cannot be disclosed even to law enforcement without a specific legal basis
— Substance use disorder records — 42 CFR Part 2 provides heightened protection beyond HIPAA; specific written consent typically required, though emergency exceptions exist
— Tarasoff is a duty to a third party; the duty to safeguard the patient from self-harm is a parallel but distinct duty rooted in the standard of care

— Re-assessment of risk documented just before discharge — homicidal ideation resolved, no current target, plan, or means
— Communication with the identified victim — confirm victim awareness; some jurisdictions require notification of the discharge date and location to the victim and/or law enforcement
— Outpatient handoff — psychiatrist or therapist contacted directly, records transmitted, first appointment scheduled before discharge
— Medication reconciliation — ensure antipsychotic, mood stabilizer, or substance-use medications are prescribed with adequate supply to bridge to first follow-up
— Lethal means counseling and firearm removal documentation
— Family/collateral engagement — with patient consent when possible; without consent only as minimum necessary for safety
— Treat the underlying disorder aggressively — psychosis, mania, substance use, personality pathology
— Consider clozapine for treatment-resistant schizophrenia with violence
— Long-acting injectable antipsychotics for nonadherent patients
— Substance use disorder treatment — buprenorphine/methadone for opioid use disorder, naltrexone/acamprosate for alcohol, contingency management for stimulants
— Psychotherapy — DBT for emotion dysregulation and impulsive aggression, CBT for hostile attribution biases, anger management programs
— Social interventions — housing, employment, family therapy
— High-risk patients: follow-up within 48–72 hours of discharge
— Moderate-risk: within 7 days
— Ongoing: routine monthly visits with explicit reassessment of HI, SI, substance use, adherence

— Address the rupture in alliance directly: acknowledge the disclosure, explain why it was necessary, invite the patient's reactions
— Reaffirm commitment to ongoing treatment when clinically appropriate
— If the therapeutic relationship is irreparably damaged, arrange a warm handoff to another provider rather than abrupt termination — abandonment is itself a malpractice risk
— HI assessment at every visit (mirroring SI assessment): ideation, intent, plan, means, target, timeline
— Substance use screening with toxicology when indicated
— Medication adherence — pill counts, pharmacy refill data, plasma levels for lithium/valproate/clozapine
— Firearm access — re-ask periodically; ownership and storage may change
— Psychosocial stressors — job loss, relationship changes, legal events, anniversaries of prior violence
— Lethal means counseling — evidence-based; brief clinician counseling reduces firearm access in at-risk patients
— Safety planning — collaborative document listing warning signs, internal coping, social contacts, professional contacts, means restriction
— Substance use — abstinence or harm reduction goals
— Treatment engagement — emphasize the protective value of staying in care
— With patient consent, engage family in monitoring and crisis planning
— Without consent, providers may receive information from family without violating confidentiality (one-way communication)
— Family psychoeducation on warning signs and how to access crisis services (988 Suicide and Crisis Lifeline, mobile crisis teams)
— Each visit: risk assessment, clinical reasoning, plan modifications
— Standardized risk-assessment language protects the clinician and improves consistency

— Autonomy and confidentiality (patient's right to privacy, foundational to psychotherapy) vs.
— Nonmaleficence to third parties (duty not to allow foreseeable harm) vs.
— Beneficence to the patient (containing the patient often serves their own long-term interest)
— Confidentiality is a strong but not absolute duty
— When confidentiality and third-party safety conflict, proportionate disclosure — minimum necessary information to the minimum necessary parties — resolves the tension
— Inform the patient about limits of confidentiality at the outset of treatment; this preserves trust and respects autonomy
— Discuss Tarasoff limits, mandated reporting, court orders, and emergency disclosure as part of the initial consent to treatment
— Document the discussion in the chart
— Child abuse → CPS, regardless of Tarasoff
— Elder/dependent adult abuse → APS
— Gunshot/stab wounds → law enforcement
— Suspected impaired driver (in applicable states) → DMV
— ED-to-outpatient handoff for a patient with resolved acute crisis but ongoing risk is a high-liability transition
— Use closed-loop communication: receiving provider acknowledges, appointment confirmed, records transmitted, patient given written instructions and emergency numbers
— 988 Suicide and Crisis Lifeline for crisis access; mobile crisis teams in many jurisdictions
— Boarding of psychiatric patients in EDs is a recognized patient-safety issue; institutions should have protocols
— Workplace violence: clinicians threatened by patients should transfer care and may seek their own protective measures
— Good-faith disclosure under state Tarasoff statutes typically provides statutory immunity
— HIPAA § 164.512(j) explicitly permits disclosure to avert serious imminent threats
— Failure to act when duty is triggered exposes the clinician to liability; acting in good faith does not

— Public health reporting
— Imminent danger (self or others)
— Court order
— Child abuse
— Adult/elder abuse
— Reportable wounds (gunshot/stab)
— Duty to protect (Tarasoff)

— A 32-year-old man in outpatient therapy states he plans to kill his wife who left him, describes owning a firearm, and identifies a specific date. Next step?
— Answer: Initiate involuntary psychiatric hospitalization AND notify the wife and law enforcement
— A patient with depression says he "sometimes feels like hurting people" but has no plan or target. Next step?
— Answer: Continue treatment, intensify follow-up, document risk assessment — no Tarasoff disclosure indicated
— A patient explicitly demands that "nothing leave this room" before disclosing a credible homicidal plan. Next step?
— Answer: Limits of confidentiality apply; proceed with protective action; inform patient of disclosure
— A patient with new HIV refuses to inform their sexual partner. Next step?
— Answer: Counsel patient, involve public health partner-notification services; jurisdiction-dependent — not classic Tarasoff but related duty-to-warn principle
— A patient discloses abusing his child. Next step?
— Answer: Mandatory CPS report — not Tarasoff (no identifiable future third-party threat needed)
— An adolescent in therapy describes a specific plan to attack classmates. Next step?
— Answer: Notify parents, school, law enforcement, and identified victims; emergency psychiatric evaluation
— A patient asks at the first session whether everything is confidential. Best response?
— Answer: Confidentiality is protected with specific exceptions — child/elder abuse, court orders, danger to self or others; review these explicitly
— Patient hospitalized after a credible threat is now stable. What is required before discharge?
— Answer: Re-assess risk, notify victim of discharge, arrange close outpatient follow-up, lethal means counseling, document
— Does notifying law enforcement violate HIPAA?
— Answer: No — 45 CFR § 164.512(j) permits disclosure to avert serious imminent threats in good faith


