There are many paths to become a nurse in Tennessee. The path you take will mostly depend upon the type of nurse youâd like to become and your current or prospective level of education. The higher your level of education, the more opportunities youâll have to choose where and how you pursue your career in nursing.
1 400mg of caffeine is the recommended daily allowance for average person. 2  16oz Starbucks 'Grande' contains 330mg, according to study.  But scientists stress that tolerance levels of the stimulant can vary widely.
So how much coffee is healthy, and how much is too much? Two to three eight-ounce cups per day is considered moderate; heavy coffee drinkers consume four cups or more daily. Remember, the amount of caffeine per coffee beverage varies depending upon the preparation and style of beverage.