Quote: (Originally Posted by
Gobfish1)

supposedly panicked after his main torch went out ,despite having a backup torch.
Do you think 18/40 would have made all that much difference,
YES (potentially)
I'll clarify - for some people, me included on occasion, narcosis can cause a marked anxiety, this is well documented. Narcosis does not make everyone euphoric, it can cause terrors too.
I didn't realise my anxieties were narcosis-related until I dived trimix.
Neil