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Tag Archive: bubbles


Scuba diving skills and techniques

 How to Judge Your Ascent Rate Without a Dive Computer by Andy Davis Novice divers often express frustration about how to best conduct safe and controlled ascents from their scuba dives. In particular, I see many new divers questioning the best technique for judging their ascent speed.  The common use of dive computers has automated […]

subclinical dcs decompression stress

Subclinical DCS, Decompression Stress and Post-Dive Fatigue by Andy Davis Post-Dive fatigue, malaise, lethargy, sleepiness and decreased vitality is an often-observed consequence of scuba diving.  Many divers can relate with this; having felt sluggish and in dire need of a snooze during surface intervals or after diving. Is it really normal and expected? Is it […]

Mildly Bent – Decompression Stress and Micro-Bubbles by Andy Davis Sub-Clinical DCS Bubbles occur in our bodies on the ascent from most scuba dives, but those bubbles have to reach a sufficient size before they cause enough immediate harm to present diagnoseable symptoms of DCS. Bubbles of insufficient size to cause clinically identifiable decompression sickness […]