This may be for a period of 24 hours. After this the victim regains his ability to hear. Non auditory effects The non-auditory effects are many and affect all of us. Noise interferes with speech communication. Noise between 300-500 Hz range interferes with speech communication.
Some people have a greater tolerance for noise and some have less.
Neurotic people are more sensitive to noise. A number of temporary physiological changes occur due to noise exposure. There is an increase in blood pressure. There is a rise in intercranial pressure. You breathe faster and sweat more.