Same reason there are any fears. A mistake. A miss - take. The mind takes one thing to be another. For example you feel nervous about speaking and you take it that the speaking is what made you feel the nerves. Whereas in reality it was your own mind that did the damage. There is no fear 'out there'. Only fearful people. Go to the Related Link below to really understand this.
fear of speaking in public...not an uncommon fear...
Glossophobia - fear of speaking in public
public speaking is the #1 fear in the US
There is no fear of microphone in particular. However speaking in public can be a phobia.
This can be classified asSelective MutismORLaliophobia (Fear of Speaking)OR Glossophobia (Public Speaking or trying to Speak)
KRISTEN STEWART'S fear is public speaking
In Fear Of - 2012 Glossophobia Fear of Speaking in Public 2-5 was released on: USA: 1 January 2014
Glossophobia or speech anxiety is the fear of public speaking
Get some friends to be the audience and practice public speaking. Or you could have family or neighbors be the audience.
Yes, it is possible for a loud person to have a fear of public speaking. Being loud does not necessarily correlate with confidence or comfort in speaking in front of an audience. Fear of public speaking can affect individuals regardless of their volume or demeanor in other settings.
pretending that you are alone
Public speaking apprehension, also known as glossophobia, is the fear or anxiety associated with speaking in front of an audience. This fear can manifest in physical symptoms such as sweating, trembling, and rapid heartbeat. It is a common fear but can be overcome with practice and preparation.