Caffeine helps to improve alertness, agility and memory. Drinking a cup of coffee before the exam can make your mind more focused. When a long-distance driver is sleepy, it is not easy to get tired.
But if you drink coffee when you are nervous, it will often add to the mess.
This is because caffeine has a strong stimulating effect on the central nervous system and muscles, but when people are in a tense moment, drinking coffee can cause anxiety and have a negative effect. If you really want to concentrate with the help of coffee, you might as well put more hot milk and less sugar.
Follow Coffee Search for the latest coffee updates. Reproduced from "Coffee Search"
Article URL: https://www.coffeesearch.net/coffee7161.html