OMG thanks for posting this I was sleeved on Oct. 22 2012 everything you are experiencing down to the tiring easy. Im due to have my stomach drain removed tomorrow I was thinking something was wrong with me, but after reading this post and a few more its normal post surgery related issues. I thought I would be up and back to work on next week monday Nov 5 (2weeks), Im going to take an another 2 weeks off, Im nauseated tire easy and surely can't function at work where its a fast pace environment this is nothing to rush through for sure. Thanks for posting wishing you much success.