Hemifacial spasm (HFS) is a rare movement disorder that causes involuntary muscle contractions on one side of the face. It typically starts with painless but annoying twitching around one eye. Over ...

Botox injections for eye twitching involve injecting a small amount of Botox into the muscles around the eyes and into the eyelids. The injections can be pretarsal or preseptal. This means that some ...