Why Do I Shake When I Speak in Public?

The shaking is not a performance problem. It is a physiological response produced by a clinical fear condition. Presentation coaches do not treat clinical fear conditions. That is not a criticism of coaches. It is a description of scope. The condition that makes you shake has a name, a mechanism, and a treatment. Robert Summa is the only certified public speaking phobia specialist practicing in the United States.

What Is Actually Happening When You Shake

The shaking that occurs before or during public speaking is a component of the fight-or-flight response. The brain has assessed the speaking situation as threatening and is preparing the body for action. Adrenaline floods the system. Heart rate rises. Muscles activate under sustained tension. The shaking is the visible expression of that tension held in anticipation of a threat that, to the rational mind, is not actually present. None of this is a character flaw. None of it is a lack of experience or preparation. It is the autonomic nervous system doing exactly what it was designed to do, responding to a perceived threat that clinical fear has taught it to see.

Why You Cannot Simply Decide to Stop Shaking

Many executives have applied willpower, positive self-talk, and breathing exercises to this problem. These strategies address the conscious layer of the experience. They do not address the mechanism. The fight-or-flight response is subcortical. The amygdala, which processes threat signals and activates the physiological response, does not receive instruction from the rational mind. Telling yourself there is nothing to fear does not deactivate the response. The adrenaline continues. The shaking continues. The experience of managing it becomes its own mental load during the speaking event, adding a second problem on top of the first.

Why Presentation Coaching Does Not Resolve This

Presentation coaches teach delivery skills: structure, pacing, eye contact, vocal variation. These are appropriate for speakers who are not experiencing a clinical fear response. For speakers who are, skills training runs into a specific wall. The skills exist but cannot be accessed reliably when the fear response is active. Rehearsed openings disappear. The voice that sounds confident in practice becomes unreliable under activation. More rehearsal adds more pressure without addressing the underlying condition. The result is an executive who has worked harder and still shakes.

What Phobia Treatment Does Instead

A certified public speaking phobia specialist works at the level of the fear condition itself. The goal is not to suppress the shaking. The goal is to change what the nervous system identifies as threatening. When the brain no longer assesses the speaking situation as dangerous, the fight-or-flight response does not activate. The adrenaline does not flood. The shaking does not occur. This is resolution, not management. The condition is treated, not compensated for.

Robert Summa is the only certified public speaking phobia specialist practicing in the United States. He has worked with 750-plus executives and holds a 99.6 percent success rate. His practice is devoted exclusively to public speaking phobia. His program is HSA and FSA eligible and conducted privately, with no organizational involvement.

Questions About Shaking and Public Speaking Phobia

The Shaking Is a Symptom. The Condition Is Treatable.

Robert Summa is the only certified public speaking phobia specialist in the United States. 750-plus executives served. 99.6 percent success rate. HSA and FSA eligible.

Robert Summa is a certified public speaking phobia specialist, not a licensed therapist or psychologist. The Public Speaking Cure program is an educational and skills-based coaching program. Results vary by individual. The 99.6 percent success rate reflects outcomes reported by one-on-one coaching clients.