neurological damage

He's has been having issues with flying. He was born with two different shaped eyes/eyelids so I imagine there could be something wrong within his head. I'm 70% sure it's neurological but I could be wrong. He flies very slow and when he does, he makes slight noise as if he's injured or something...

Hi everybody! I posted about my green cheek Remmy who sustained a traumatic brain injury about a week ago, so heres a bit of an update and a few more questions! Remmy is doing somewhat better. He's on painkillers which are helping, and his personality seems to be coming back slowly but surely...