Do you have access to primary scientific literature and a desire (and scientific knowledge) to read something really technical? I found several articles with a very brief search of the
NIH's Pubmed.
One from 1987 in the
Journal of Forensic Science details the death of a diver as result of nitrogen narcosis at a shallower depth than expected due to being under the influence of alcohol.
Nitrogen narcosis and alcohol consumption--a scuba diving fatality. - PubMed - NCBI
Another, from 2007 in
Research in Sports Medicine using self reported data found that 82.5% of respondents who identified as being certified divers (divers who identified as not certified overwhelmingly left the rest of the survey blank) use some alcohol, and 44.5% of them report having used alcohol within 12 hours of diving. Results did not show a significant correlation between either alcohol use or illicit substance abuse and dive related injuries.
Risk factors for dive injury: a survey study. - PubMed - NCBI
Another self reported study, this one in the UK published in 2012 in
Diving and Hyperbaric Medicine found that while older divers drink more, younger divers are more prone to binge drinking. 18.5% of respondents reported having completed a dive intoxicated to the point that they would not have driven a car, and 22.9% reported having witnessed a dive related injury that they believed was influenced by alcohol use. Less than 40% of respondents believe that their local club promotes a responsible attitude towards alcohol and diving.
Alcohol and UK recreational divers: consumption and attitudes. - PubMed - NCBI
If you want to take a deep dive, you can check out
The Journal of Diving History, published by the Historical Diving Society.
Free E-Journals are available dating back to its inception as
Historical Diver in 1992. I haven't read through them, but they might have some articles on alcohol, physiology, and scuba diving.
Not related to alcohol, but a 1992 study in
Annals of Emergency Medicine found that Pseudoephedrine (original Sudafed) before diving reduced barotitis media (middle ear squeeze) in human divers, but in 2013,
Neuroscience published an article that found that high doses in rats (caveat, that's more than you should be taking and you aren't a rat) increased oxygen toxicity.