He's fussing after a short time on the breast. They feel empty as in drained like after he's had a big feed. Not just softer, if that makes sense.

Honestly I'm not stressed about leaving him.. I'm feeling relieved. I'm stressed that he never sleeps. It's making me crazy, I've lost a pretty ridiculous amount of weight. Those things are affecting my milk supply. I'm just trying to work out the logistics of maintaining it, particularly if he's having a night away.