Bell’s Palsy is a sudden, temporary weakness or paralysis of the facial muscles, usually on one side of the face.
Cause : Inflammation or compression of the facial nerve (cranial nerve VII) often linked to viral infections.
Symptoms: Drooping of the face, drooling, difficulty closing the eye, inability to smile and sometimes loss of taste or
increased sensitivity to sound, pain or discomfort around the jaw or ear.
For most people, Bell’s Palsy is temporary, and recovery happens over a period of weeks to months:
85% of people recover completely within a few months.
15% may experience lasting effects, such as mild facial asymmetry or muscle stiffness.
BTX/A is used to treat facial asymmetry and muscle overactivity on the unaffected side, which often compensates for the weaker side.
🕒 Onset:
– Initial improvement: 3 – 5 days
– Full effect: 1 – 2 weeks
⏳ Longevity: Typically 3 – 4 months