Facial twitches can have various causes, just like most other symptoms. Finding the true cause means ruling out or confirming each possibility – in other words, diagnosis.
Diagnosis is usually a complex process due to the sheer number of possible causes and related symptoms. In order to diagnose facial twitches, we could:
Aside from your eyelids, do you suffer from twitching anywhere else on your face?
Possible responses:→ No / don't know
→ Occasional slight twitches
→ Frequent slight twitches / occasional significant
→ Frequent significant twitches