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Dunn RJ

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Secondary headaches

18/08/2025 by Bob Dunn

The Secondary headaches page has been revised with wording and improvements in organisation.

Categories Updates Tags Neurology
Primary headaches
Subarachnoid haemorrhage

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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

Respiratory acidosis: each 10 mmHg increase in pCO2 increases HCO3- by 1 mmol/L within 10 min, 3-4 mmol/L within 4 days

Medical wisdom

If someone else needs to give you your warfarin then you probably shouldn't be taking it!

The version of the Manual I use the most is

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