u/Fast_Donut3097

Hi this is an emergency for my sun conure he has lost his sound 2 weeks ago and he hasnt recovered his voice .But now he has this breathing difficulty when he flys to much and open mouth breathingonly when stressing when flying he is active and taking food with no issues. What should i do i have started homeo treatment to get immunity . Donno what should i do now ,if this is a fungal infection on the crop or something else somebody help me with treatment.