Hen not eating and losing weight...

[EggSighted4Life]

i euthanized her today...her symptoms got worst so i had to release her pain.

Sorry for your loss, I know it wasn't a decision taken lightly. Even when we know and believe it's the right thing, it is still a hard choice.

Links to help, should you decide to get a necropsy so you know what you are facing if another flock member presents...
https://www.backyardchickens.com/threads/how-to-send-a-bird-for-a-necropsy-pictures.799747/

https://www.aphis.usda.gov/animal_health/nahln/downloads/all_nahln_lab_list.pdf

 

[Wyorp Rock]

Sorry for your loss, I know it wasn't a decision taken lightly. Even when we know and believe it's the right thing, it is still a hard choice.

Links to help, should you decide to get a necropsy so you know what you are facing if another flock member presents...
https://www.backyardchickens.com/threads/how-to-send-a-bird-for-a-necropsy-pictures.799747/

https://www.aphis.usda.gov/animal_health/nahln/downloads/all_nahln_lab_list.pdf

I agree, it would be a good idea to find out what respiratory illness the OP is dealing with.
Since they are in Pakistan and mentioned they have access to a vet, maybe that would be a resource they can utilize for testing