Sensation an strange activity in the upper lip can be fairly intriguing. Experiencing upper lip twitching could be a sign of different things happening within your physical self. Understanding the reasons behind top lip twitching may shed light on possible root causes. Managing it adequately may
provide comfort and ease any unease associated with upper lip twitching.
- 04/13/01:39
- Hemifacial spasm Symptoms and causes Mayo Clinic