Who does not enjoy a good cup of tea or coffee. However you should know that a cup of tea has around 14 to 60 mg of caffeine and in the case of coffee it is 200 mg
The health experts and the FDA says that most adults can safely consume 400 milligrams of caffeine everyday
Too much caffeine can decrease levels of hormone melatonin, which the body needs to fall asleep
If you take too much caffeine, it can make you jittery and anxious
Caffeine stimulates the brain and central nervous system. It helps one stay alert and prevent tiredness
Many take caffeine to stay alert as it blocks the effects adenosine, which is a chemical that makes one sleepy
Caffeine can give heartburn as it increases the amount of acid your stomach produces
Caffeine acts as a diuretic which helps the body pass more urine