As a verb:
* The sudden loud noise made the child panic.
* When the fire alarm went off, everyone panicked and rushed for the exits.
* The hikers panicked when they realized they were lost.
As a noun:
* The unexpected storm caused widespread panic in the city.
* The pilot's calm demeanor helped to prevent panic among the passengers during the emergency landing.
* Panic set in when the power went out at the concert venue.
In a figurative sense:
* My heart panicked when I saw the car speeding towards me.
* The news report sent a wave of panic through the financial markets.
* The thought of public speaking fills me with panic.
The best way to use "panic" in a sentence depends on the context and the desired effect. You can use it to describe a physical reaction, a feeling of fear, or a general sense of chaos.