the process of paying close and continuous attention;
"wakefulness, watchfulness, and bellicosity make a good hunter"
"vigilance is especially susceptible to fatigue"
a state of readiness to respond;
"alerting was indicated by the desynchronization of the EEG"
- The other half of the brain stays awake at a low level of alertness.
- They also increase alertness and energy.
- Without Alertness I'll be stupid.