The caffeine content of coffee itself varies enormously. According to the USDA*, 1 rounded teaspoon of instant coffee (1.8 grams in weight) contains 57 mg of caffeine. No matter how much water, milk, or creamer you add to the coffee - the amount of caffeine will remain the same. Barone and Roberts* quote a value of 40-108 mgs per 150mls.
There are many different types of nurses and types of nursing jobs. Responsibilities: 1  Perform physical exams and health histories.  Provide health promotion, counseling and education.
Registered Nurse Job Outlook. According to national data published by the U.S. Bureau of Labor Statistics (BLS), employment for registered nurses (RNs) is expected to increase 19% by 2022, which is faster than the national average for all other occupations.ame daily RN duties might include: 1  Working with a variety of patients, from pediatric to geriatric, or specializing in one of numerous possible areas such as neo-natal intensive care, cardiac care, neurologic care or dermatology.