It is believed generally that coffee has neutral effect on the body so there is no harm if lots of it is taken. Professionals believe the other way.
Mayo Clinic staff had an opinion about use of caffeine. They suggest that moderate amount of caffeine is not harmful for body, three to four cups of coffee a day makes 200-300 milligram of caffeine which is normal and moderate.
500-600 milligrams of caffeine makes up five to seven cups of coffee which may cause problem minor problems to people who are sensitive to caffeine. Excess amount of caffeine cause anxiety, headaches, insomnia, nervousness and restlessness. Other health problems includes nausea gastrointestinal fast heart beat. People have different tolerance level toward different level of caffeine. Some can take a lot more cup of coffee if they have already have built a maximum acceptance of caffeine.
It feels scary for the people who take too much coffee as I do daily, people have different tolerance toward caffeine. some might be sensitive while other might have built tolerance toward caffeine.
Huge amount of coffee consumption can result in addiction (physical independence). Conversely it does not compel the person to rob in locality to fulfill the craving. Of course it may lead to disruption of daily activity somehow; it may result in decrease productivity of the daily routine as the person can go through physical symptoms
In the Withdrawal symptoms of coffee, the person most of the time feels bad headache. Other symptom may include anxiety, depression, bad temper and low concentration.
Some people may fall asleep even they take it on bed time but some might have difficulty in sleeping when consume too much coffee.
50% of the caffeine we consume may be removed from the body 4 to 5 hours and 75 % may be eliminated 8 to 10 hours, so the person who is sensitive to coffee may get interference in the sleep if he/she has consume a cup of coffee in the morning. Nevertheless you need to avoid coffee 6 hours ahead before your sleeping time.
Stop nursing mothers, pregnant ladies, hypertensive patients and ulcer patient. You need to be very careful about the consumption of caffeine as it can lead to bad effect on health.
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