Are you still an addict or are you just living in denial? Years ago cocaine and heroin were common drugs used by everyone and they were freely available over the counter - same as we are now indulging with Methylxanthine - Molecular formula C8H10N4O2 .
Just because everyone are consuming the Psychoactive drug to stimulant the Central Nervous System - doesn’t make it O.K to use.
Once taken it takes about 30-45 minutes for the drug to kick-in and the effect lasts 3 - 4 hours before the effect starts to diminish. The biological life of the drug in the body is only about 3 - 7 hrs but in Infants it last 65 -130 hrs before it is excreted with no accumulation in the human body.
Cerebral vascular system
Gastric and colonic activity
In its pure state this Psychoactive drug is a white powder with a intense bitter taste. Most insects tend to avoid this bitter taste (we just don’t learn from nature). This bitter taste is also what gives soft drinks their distinctive taste.
The drug name derives from the German word Kaffee meaning Caffeine! In French - Cafe means Coffee.
Withdrawal symptom of Caffeine is similar to other addictive Drugs