E J
Mine do and I found out I have a neurological disorder called Essential Tremor.
Lots of suger & any amount of caffeine in products worsens my essential tremor. Also hunger, too little sleep, & exercise, more so if I lift weights.
(I’m female.)
Anxiety Info
Well my head doesn’t shake, but my body feels a bit shakey and wobbly. Especially my hands. It’s because I drank some soda, or ate something sugary in the morning that caused this.
Mine do sometimes with blood sugar levels.