Feather

[Amir Sohel]

Abnormal feather growth in birds can be a sign of various health issues, including malnutrition, infections, or diseases like Psittacine Beak and Feather Disease (PBFD) and should be addressed by a veterinarian.

[Md.Rejuan Hossain]

Feather duvet lung or hypersensitivity pneumonitis, is a lung problem caused by sensitivity to antigen from feathers in duvets and pillows filled with duck or goose feathers.

[D Kannathasan]

Loss of energy