Australian researchers said, through a study published in the British newspaper "Daily Mail", that coffee is a cheap and easy drug because it contains caffeine, which makes it sometimes more dangerous than the well-known and relatively expensive narcotics, and they added that individuals who used to drink coffee regularly. My day became a part of their daily routine and they didn't care about the side effects of coffee.<br /><br />The researchers added that the body reacts quickly to coffee, as it transfers the caffeine molecule in 20 minutes directly to the brain, and helps it reduce the absorption of adenosine responsible for feeling drowsy.<br /><br /><br />MSc Salam Mohammed Naser