Babies whose moms have too much milk will often exhibit symptoms such as fussing, pulling off the breast, colicky crying, gassiness, spitting up, and hiccupping.
You discover your wonderful one-year-old child is, because of a mixup at the hospital, not yours.Would you want to exchange the child to try to correct the mistake?
Most breeders now will not sell unweaned mynahs, so usually you cannot get one younger than 6 or 7 weeks old now, but that is still plenty young enough to begin training your mynah.