Effects of Infrasound on the Ears | eHow.com
Prolonged exposure to high frequency infrasound can create a disruption in the normal functions of the middle and inner ear. This disruption can lead to nausea, impaired equilibrium and disorientation. Mild doses can lead to illness but intense infrasound exposure can lead to death.
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On the other hand, some low frequency infrasounds may cause a euphoric state. Mild exposure can elevate the heart rate and blood pressure, causing a release of endorphins which lead to an adrenaline response.
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