Psychiatry Toolkit (PsychToolkit)

Antipsychotic Dose Converter

Chlorpromazine (CPZ) Equivalent: 0.00 mg
Olanzapine (OLZ) Equivalent: 0.00 mg
Note: Equivalents are population estimates based on consensus guidelines (e.g., Taylor's Prescribing Guidelines). Individual pharmacokinetics vary significantly. High QTc risks require special monitoring.

Benzodiazepine Dose Converter

Diazepam Equivalent (DDE): 0.00 mg
Target Benzo Equivalent: 0.00 mg
Note: Half-life vary significantly (e.g., Diazepam 20-100 hrs with active metabolites vs. Oxazepam 4-15 hrs). Cross-taper carefully due to incomplete cross-tolerance.

Lithium Monitoring Schedule & Checklist

Baseline Assessments (Prior to initiation)

Ongoing Monitoring (Every 3-6 months)

Clozapine Protocol & haematological Monitoring

Baseline Assessments (Prior to commencement)

Ongoing Haematological Checks

Metabolic Syndrome Monitoring Checklist

Screening Checklist

Methadone Titration Commencement Schedule

Buprenorphine / Suboxone Titration Schedule

Long-Acting Injectable (LAI) Next Dose Window

Diazepam Weaning Schedule Builder

Nicotine Replacement Therapy (NRT) Dosage Calculator

Alcohol Elimination Rate Calculator

Psychiatric Medication QTc Guide

Review the typical QT interval prolongation risks and precaution guidelines for major psychotropic agents.

Medication Risk Level Est. prolongation (msec) Monitoring Recommendations

Mental Status Examination (MSE) Generator

Click the descriptors that match the patient's state to automatically build a structured EMR-ready MSE paragraph.

Appearance

Appears Stated Age Neatly Dressed Casual Clothes Adequate Hygiene Disheveled Poorly Groomed

Behavior & Engagement

Cooperative Engaged Good Eye Contact Avoidant Eye Contact Agitated Retarded

Speech

Normal R/T/V Pressured Slowed Paucity Loud

Mood & Affect

Subjective Euthymic Subjective Depressed Congruent Affect Incongruent Affect Restricted Affect Labile Affect

Thought Form & Content

Logical Form Circumstantial Tangential Flight of Ideas No suicidal/homicidal ideation Active suicidal ideation No Delusions

Perception & Insight

No Hallucinations Auditory Hallucinations Good Insight Partial Insight Poor Insight Intact Judgment

Generated MSE Note

The 5Ps Formulation Compiler

Clinical Review Note Templates

Mental Health Support Lines

  • Mental Health Line (NSW): 1800 011 511 (24/7 crisis support and clinical triage connection)
  • Lifeline Australia: 13 11 14 (24/7 crisis support and suicide prevention counseling)
  • Beyond Blue: 1300 22 4636 (Information and support services for anxiety and depression)
  • Kids Helpline: 1800 55 1800 (24/7 free, private and confidential counseling for youth aged 5-25)
  • 13YARN: 13 92 76 (24/7 national crisis support line for Aboriginal and Torres Strait Islander people)

Statewide D&A / Specialty Services

  • ADIS (Alcohol and Drug Information Service): 1800 422 599 (24/7 support, information and referral)
  • DASAS (Drug and Alcohol State Advisory Service): 1800 023 687 (24/7 specialist advisory line for regional clinicians)
  • Suicide Call Back Service: 1300 659 467 (National 24/7 support for people affected by suicide)

About PsychToolkit

PsychToolkit is a Progressive Web App (PWA) designed for clinical decision support, providing mental health professionals with rapid access to screening scales, equivalents calculators, and interactive monitoring protocols.

Copyright & Disclaimer

Educational and Informational Purposes Only. PsychToolkit is not a medical device and is not a substitute for professional clinical judgment, diagnosis, or treatment. Independent verification of all calculated doses, thresholds, and recommendations is required before patient application.

Copyright © Trent Koessler 2026. All rights reserved.

Version

Current Version: 1.0.0

Model plasma drug concentration over time using a one-compartment superposition model. Enter a dosing regimen, select a drug or enter a half-life manually, then generate the graph.

⚠️ Disclaimer: All concentration curves are in arbitrary units and are simplified models. Results are for educational and decision-support purposes only. LAI antipsychotic values are marked as approximate due to complex multi-compartment absorption-phase PK.

Drug Reference

Select a preset drug to auto-fill its typical half-life, or enter manually below.

Parameters

Dosing Regimen

One dose per line, format: hour_from_start, dose_amount
Lines starting with # are ignored.

Enter parameters and click Generate Graph to visualise drug concentration over time.