For many people, drinking one freshly brewed cup of coffee in the morning can be a refreshing start to their day.
For others, it could be a non-negotiable while, for some, it could mean that their life depended on it. Having a cup of coffee every day, especially its quantity has been debated for decades and whether it is good for health, is another subject altogether.
Studies indicate, however, that the rapidity of metabolising caffeine (the main ingredient present in coffee) is different in every individual and this often depends on genetic variations. This is why some people who drink coffee in the morning might get a boost, while for others it may not have any positive or no effects at all.
“Usually people have coffee first thing in the morning to improve their mood to do various functions.