I Shake When I Yawn. My Upper Body Mostly. It Happens Every Time. What Causes It? | Answers From Doctors | HealthTap Home » Why Do I Shake When I Yawn » I Shake When I Yawn. My Upper Body Mostly. It Happens Every Time. What Causes It? | Answers From Doctors | HealthTap Maybe your like Why Do I Shake When I'M Cold Why Do I Shake When I'M Hungover Why Do I Shake When Working Out Why Do I Shut Down When I'M Upset Why Do I Shake When I Get Mad Tag » Why Do I Shake When I Yawn Is It Normal To Shake While Yawning? Why Does Your Body Shake When You Yawn? Medical Mysteries – Sneeze, Shivers, Yawns, Goose Bumps And Hiccups · Wellesley Primary Care Medicine, PC Hand Shaking When Yawning? - MSWorld Forums Essential Tremor: Symptoms, Causes, And Diagnosis