原因一:聽(tīng)力干預(yù)太晚助聽(tīng)器,大腦“忘”了怎么聽(tīng)聽(tīng)力下降后拖得越久,耳朵長(zhǎng)期收不到聲音刺激,大腦會(huì)慢慢“遺忘”聲音的含義助聽(tīng)器。剛戴助聽(tīng)器時(shí),聽(tīng)到聲音卻反應(yīng)不過(guò)來(lái)——不是助聽(tīng)器不好,是大腦需要時(shí)間