Why does the face twitch occasionally in winter? Your eyes will jump twice? Did I stay up until the wee hours? What is the reason?

The weather is cold, staying up late, and the heart rate is often slower than usual.

If you don't do much exercise, restore your biological clock.

When you wake up in the morning, your heart will beat faster and your blood will flow.

Speed up, let the body function return to normal from semi-dormancy,

At this time, due to the acceleration of blood, muscles regain enough energy.

It will cause muscle contraction in eyelids, face, chin and other parts.

So that eyelid jump or facial convulsion occurs,

If your facial expression is basically motionless for several nights in a row,

Then you may hear the crisp snap of your fingers.

There will be no problem, and normal work and rest will not appear.