hi everybody!! my rhode island red who is about 3 years old is usually energetic, loves food, lays eggs everyday is not acting well. her diarrhea is green and she is not laying any eggs. she falling asleep standing up and tired and stays in the cage. she doesn’t have much of a appetite either. when i do try to hand feed her it’s almost like her vision is off and she misses pecking at my hand. she walks fine but just walks slow. somebody please help! she is our favorite chicken.