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Articles for beginner to expert scuba divers

Articles for beginner to expert scuba divers

narked when scuba diving

Does Nitrogen Narcosis Impairment Persist?

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

Did you know that mild CO2 retention (hypercapnia) causes acute CO2 narcosis symptoms when you are diving? Don't assume it is nitrogen!