I have the same thing going on. They just don't seem to feel well. My guys are about 8 weeks old, but have been on the ground since birth. They are lethargic with watery poop, no blood. They are eating, but not like they have been. They are on medicated feed, but they are puffed up like I've seen others who had coccidia. I am thinking this may be respiratory. I heard a couple of sneezes so started septra 4 days ago. This morning they looked bad. Fluffed up, one was drooling, eyes shut. I made an emergency run to TSC (blew off work) and was planning on giving them something...not quite sure what. Bought Tylan, have fish mox, got some chlortotracycline medicated feed too. I thought they may be past hope. Got home and they are running around again. Right or wrong, I didn't use the tylan or fish mox, but am trying the chlortetracycline feed. I mixed it up with scrambled eggs and organic yogurt. They felt good enough to eat. Tonight, everybody got VetRX and I'm continuing the sulfa. This is a mystery. Usually respiratory problems have more symptoms like runny nose or wheezing. IDK. What am I missing? Vitamin deficiency due to medicated feed their entire lives?? I would appreciate any thoughts on this.