Health research Can a sinus infection cause eye twitching? Anecdotally, yes:
https://patient.info/forums/discuss/does-anyone-else-experience-eye-twitching-when-they-have-a-sinus-infection--545732
https://www.healthtap.com/user_questions/6829698-can-sinus-infection-blocked-sinus-make-your-eye-and-eyebrow-twitch-a-lot