deep diving - Andy Davis Sidemount Technical Wreck Diving Blog

A Fatal Attempt: Guy Garman | Doc Deep World Depth Record Fatality 2015

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Analysis of the individual and team psychological factors defining the fatal world depth record attempt by Guy Garman (Doc Deep).

What are the Risks of Deep Diving?

Deep diving risks are badly educated on many dive courses. This article is a comprehensive guide to the hazards of deeper recreational diving.

Scuba Diving Anxiety & CO2 Narcosis

Did you know that scuba diving anxiety can arise from CO2 narcosis? Learn why descent speed, gas density & exertion can affect your dives!

Does Nitrogen Narcosis Impairment Persist?

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A new study on nitrogen narcosis challenges the long held presumption that nitrogen narcosis impairment dissipates immediately on ascent from depth.

High Pressure Nervous Syndrome | Deep Diving Maladies

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An overview of high pressure nervous syndrome | HPNS | Hyperbaric deep diving malady | Causes, symptoms, treatment | By Andy Davis

Compression Arthralgia | Deep Diving Maladies

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An overview of compression arthralgia | Hyperbaric deep diving malady | Compression arthralgia causes, symptoms, treatment | By Andy Davis

Scuba Q&A: Deep Diving Below Recreational Agency Depth Limits

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Scuba Q&A Question: I was taught that “recreational divers plan all dives to be no stop dives” and also that most agencies consider 40m /130 feet as the maximum depth for recreational deep diving. That seems inconsistent when my…