How to Use "alertness" with Example Sentences

1. It made some evolutionary sense , that state of alertness .
2. They may also contain ' energy enhancing'ingredients such as caffeine or turbine to boost alertness .
3. Research has shown that the lavender scent increases alertness .
4. By activating the central nervous system , caffeine boosts arousal and alertness .
5. Red bull and other energy drinks are high in caffeine as well as the amino acid taurine , which boosts alertness and adrenaline .