Or it might block the pain signals coming from the nerves.
But interfering with pain signals from his eyes and throat seemed safe enough.
Nerves are the highways along which the pain signals travel.
This electrical current is thought to interfere with the body's pain signals.
It may also block other pain signals in the brain.
They may block the flow of pain signals from the central nervous system.
He looked at it, waiting for the pain signals to make their sluggish way to his brain.
Once strengthened, the weak areas would no longer send pain signals.
And, at the same time, they increase the intensity of the pain signal.
Nerves send pain signals to the brain for processing and action.