You searched for: “phonophobia
phonophobia (s) (noun) (no plural)
1. An avoidance of speaking or of one's own voice: After Clint had his tonsils extracted, he developed phonophobia and was afraid of talking because of the pain, but he got over that after a while.
2. An excessive or abnormal dread of noise and of speaking out loud: This anxiety can be caused when a person has a migraine and cannot stand hearing any sounds at all and this condition can result in nausea and vomiting.