What can trigger trigeminal a neuralgia attack?

* Certain facial movements: Chewing, smiling, talking, or even a light breeze on the face can trigger an attack.

* Touching the face: Even a light touch to the face, such as shaving or applying makeup, can trigger an attack.

* Temperature changes: Sudden changes in temperature, such as going from a warm room to a cold environment, can cause an attack.

* Stress: Emotional stress can also trigger an attack.

In some cases, there may be no obvious trigger for an attack.