Originally Posted by BAHumbug
I've done that as well, many times (UK to US) and I've never felt this - and the blinds have always been open. Generally I think their approach is to ply me with booze until I just pass out...
Personally I would be gutted if I had paid a fortune for a flat bed and was unable to sleep when my body considered it to be night-time because the person next to me wanted to look at endless mountains/sea/desert from 37,000ft... from that altitude it all looks the same!