My hen is about the same age as yours with the same symptoms. In my last ditch effort I started giving her doxycycline with lots of water. I diluted hard boiled egg yolks with water so I could squirt small amounts into her mouth. I went into her coop the next day, not sure what I’d find, and...
My 7 year old black sex-link hen has released three lash eggs within a 6 hour period. She stopped laying years ago, and was never a good layer. A few days ago I found her in the nesting box trying to lay. She’s been acting tired, listless and not eating much. I found a lash egg in the nesting...