For most people, coffee is a necessity mainstay of the morning ritual, guilty pleasure without which you can not start the day.
In the first 10 minutes, the coffee enters the blood stream. Blood pressure starts to rise, and the same happens with heart rate according to Mediafax.
After 20 minutes, you feel more focused and alert. It is much easier to catch information, and make decisions and solve problems.
Also, caffeine helps you feel less tired, connecting the brain with adenosine receptors.
After 30 minutes, the body begins to produce more adrenaline. You could even have a clearer view because pupils will expand gradually.
After 40 minutes serotonin levels begin to rise. This improves the functioning of neurons, leading to increased muscle strength.
After four hours, the coffee effect on cells and helps to eliminate energy. Body begins to burn fat even when you do not move. Also, caffeine stimulates and increases the production of stomach acid.
After six hours, caffeine has a diuretic effect. Besides water, the body loses some essential vitamins and minerals. This can lead to progressive disorder of calcium metabolism.