Till date, aside from humans, no other animal, not even monkeys or apes, have been seen to use such brain specialisation for sound processing — meaning that the left brain is better at processing fast sounds, and the right processing slow ones.
Kwa kawaida mabusha hayana maumivu na wala hayaleti madhara, isipokuwa kama yatapata uambukizi kwa sababu nyingine yeyote ile, hali inayowafanya wengi wa waathirika, hasa wa mwambao, kuwa wagumu kutafuta ufumbuzi wa tiba.