I had a hen who became very letharic last September. Brought her to the vet and blood work was consistent with infection and/or inflammation. Antibiotic and antiinflammatory fixed her up and she's been in great shape since (more energy than the Energizer bunny) other than needing to recover form dog attacks - grrrrrrrrrrrrrrrr (but she is okay now, thankfully, except for a dislocated toe from may 13 that still hurts :^() Not saying at all that your hen has whatever Ellie had but I did definitely feel that Ellie would not have recovered without the meds.
Pale flooped over comb is likely a sign that she is compromised. Your hen - could be so many things, including worms (easily treatable - you could bring stool sample to get tested), or she may simply have not been eating enough if she was/is broody. As is mentioned in other posts, hydration is crucial, as is food. If you can get her to keep eating and drinking, including the vitamins, and then assess....
JJ
Pale flooped over comb is likely a sign that she is compromised. Your hen - could be so many things, including worms (easily treatable - you could bring stool sample to get tested), or she may simply have not been eating enough if she was/is broody. As is mentioned in other posts, hydration is crucial, as is food. If you can get her to keep eating and drinking, including the vitamins, and then assess....
JJ