Search results: alertness

to start a sobering day, many people often choose for themselves a cup of coffee to sip this special drink. however, to be alert, coffee is not necessarily the only option for

coffee is a favorite drink of many people, making us feel more alert and focused on a long day. however, the use of coffee improperly and at the wrong time may be

after dinner is over, are you often tormented by irresistible drowsiness? so what is the way to maintain sanity to continue processing the unfinished work? this article will

before taking the pleas, please consider some of the effects of alcohol on organs and functions in the body. here are 4 effects of alcohol on the brain that many people don't

caffeine can bring some real benefits to both mind and body, but it can also cause some problems. to know when it is best to drink and drink, find out how caffeine affects your

if you often fall asleep on your desk, try this 2-minute exercise that will help you stay awake immediately.

although napping cannot completely replace night sleep for people who are sleep deprived, it can help you recover your health and spirit more than you think in a short period of