Do you know what phonophobia is? As healthcare providers explain, it is a condition of being intolerant to the sounds. Loud sounds may provoke an inadequate reaction if the person is attacked by meningitis. Another similar condition is photophobia, and it is also present. It is the negative reaction to the light and brightness. The patients just cannot resist the high frequency-sounds. It is called one of the most stressful consequences of the disease. In such condition, the patients prefer silent places with the absence of any natural or artificial light.