204KiB, 766x664, dr-nun-amen-ra.jpg View SameGoogleiqdbSauceNAO Sleeping upright Anonymous Fri 14 Feb 19:35:58 2020 No.11385118 ViewReplyOriginalReport Quoted By: >>11385129 >>11385199 >>11385651 What are the Documented effects on dream activity of sleeping sitter? What are the Documented effects on sleep duration,REM stage and spinal health?