Good Morning and welcome to The Parrot Forum. Most often our birds as part of their defense system refuse to show any signs of illness, vulnerability, So therefore, when you and I catch on that our babies are ill, they are usually past ill. My suggestion to you is a Avian Pet Visit as soon as possible, because this has probably been going on for a while, and we are talking relatively small body frame. Flboy asked the best question, in where about in the world are you located, so someone can recommend an Avian Vet to follow up with....