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Dunn RJ

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Toxicology

Activated charcoal

29/08/2026 by Bob Dunn

The Activated charcoal page has been revised and updated, including some changes to the indications and contra-indications.

Categories Updates Tags Toxicology

Substance related seizures

29/08/2026 by Bob Dunn

The Substance induced seizures page has been revised and updated.

Categories Updates Tags Toxicology

Drug related seizures page name change to Substance induced seizures

29/08/2026 by Bob Dunn

The page previously known as Drug related seizures has been changed to Substance induced seizures.

Categories Updates Tags Toxicology

Paracetamol toxicity

03/07/2026 by Bob Dunn

The Paracetamol toxicity page has had some minor updates.

Categories Updates Tags Toxicology

Calcium channel antagonist toxicity

03/07/2026 by Bob Dunn

The Calcium channel antagonist page has been revised and updated.

Categories Updates Tags Toxicology

Beta blocker toxicity

03/07/2026 by Bob Dunn

The Beta blockers page has had some minor updates.

Categories Updates Tags Toxicology

TCAD toxicity

03/07/2026 by Bob Dunn

The Tricyclic antidepressant toxicity page has had some minor updates.

Categories Updates Tags Toxicology

‘Alcoholics’ changed to ‘alcoholism’

01/06/2026 by Bob Dunn

The word ‘alcoholics’ has been changed to ‘alcoholism’ to better indicate a state at a point in time rather than a defining personal characteristic.

Categories Updates Tags Toxicology

Prognostic features in organophosphate poisoning

01/08/2025 by Bob Dunn

The Organophosphates page has been updated with some additional information about severity/prognosis.

Categories Updates Tags Toxicology

Methanol

01/08/2025 by Bob Dunn

The Methanol page has had a few minor updates.

Categories Updates Tags Toxicology

Fomepizole

01/08/2025 by Bob Dunn

The Ethylene glycol page has been updated, including a new segment on fomepizole.

Categories Updates Tags Toxicology

When to consider poisoning

01/08/2025 by Bob Dunn

The Risk assessment in poisoning page has been updated with a new segment on when to consider poisoning.

Categories Updates Tags Toxicology

Pages renamed as ‘…toxicity’ pages

01/08/2025 by Bob Dunn

A number of pages in the Toxicology section have had ‘toxicity’ added to their title. Existing bookmarks to these pages will now be broken.

Categories Website organisation Tags Toxicology

Paracetamol toxicity definitions

27/07/2025 by Bob Dunn

The Paracetamol toxicity page has been updated including definitions of the different poisoning types.

Categories Updates Tags Toxicology

Potassium blocking agents

27/07/2025 by Bob Dunn

The Potassium blocking agents page has had some minor updates.

Categories Updates Tags Toxicology

Sodium channel blocking agents

27/07/2025 by Bob Dunn

The Sodium channel blocking agents page has had some minor updates.

Categories Updates Tags Toxicology

Corrosives

27/07/2025 by Bob Dunn

The Corrosives page has been extensively revised and updated.

Categories Updates Tags Toxicology

Other antidepressant toxicity page created

17/07/2025 by Bob Dunn

The Antidepressant toxicity page has been divided to create a new page called Other antidepressant toxicity.

Categories Updates Tags Toxicology

SSRI toxicity page created

17/07/2025 by Bob Dunn

The Antidepressant toxicity page has been divided to create a new page called SSRI toxicity.

Categories Updates Tags Toxicology

Tricyclic antidepressant toxicity page created

17/07/2025 by Bob Dunn

The Antidepressant toxicity page has been divided to create a new page called Tricyclic antidepressant toxicity.

Categories Updates Tags Toxicology
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Contributors
Associate Professor Robert Dunn

Previous contributors
Associate Professor Meredith Borland
Dr Deborah O'Brien
Dr Stuart Dilley
Dr Jennifer Brookes
Associate Professor Deborah Leach

Formula of the day

Albumin corrected calcium = Ca (mmol/L) + (0.025 (40-albumin (g/L)))

Medical wisdom

No man , not even a doctor, ever gives any other definition of what a nurse should be than this — ‘devoted and obedient’. This definition would do just as well for a porter. It might even do for a horse. It would not do for a policeman. - Florence Nightingale

The version of the Manual I use the most is

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