Coffee and it effects

DRUGS
Caffeine is present in many prescription and non-prescription (over-the-counter) drugs, including some taken for headache, pain relief, appetite control, staying awake, colds, asthma and fluid retention. The caffeine contents of drugs varies from 7mg to 200mg per tablet.


LEVELS OF CAFFEINE CONSUMPTION
Caffeine is generally consumed in amounts less than 300mg per day, roughly equivalent to:
3-4 cups of roast and ground coffee
5 cups of instant coffee
5 cups of tea
6 servings of some colas or
10 tablets of some painkillers