Is it common for someone to take a high dose of LSD and pass out for a few hours?
My friend did, and didn't realise when my cat was walking all over him and head butting his face.
About 2 hours later he came too, and took him about 30 minutes to realise he'd taken acid
as for Shivas, I had some in 07 that were sublime.. mindblowing visuals from those tabs, they looked like this
http://www.blotterart.net/albums/Blotter-Art-2000-Present/ShivaAum1_Dancing_1200dpi.jpg
Is it common for someone to take a high dose of LSD and pass out for a few hours?
Hmm yeah sensory overload possibly - I've seen it happen - not commonly tho