That's unfortunately what we call the rollercoaster ride of your life. Things can go up and down so fast, just as your h's emotions can swing from as high as a kite to as depressed as anything in a flip of a switch. While he's still in replay he'll swing like this unfortunately.
I'm glad to hear they couldn't find anything wrong with his stomach. It's the mlc curse--many have stomach problems and weakened immune systems due to all the stress and yes, the drinking too.
You can make it, just don't let your imagination fly so freely.