LOUD, thumb twitching, have lump in upper arm thats painful to

Thumb twitching

Seeking Advice for Persistent Finger and Thumb Pain/Deformation

left thumb twitching, while finger is bend. happens like once

Thumb twitching and constant shooting pain

Thumb muscle twitching even intervals

i’m not sure if this is the right place to post this lol, but

Thumb Twitching

Random twitching

Persistent thumb twitching

Thumb keeps twitching

Hurt my thumb