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.
A nurse working at a hospital. A nurse is a person who is trained to give care (help) to people who are sick or injured. Nurses work with doctors and other health care workers to make patients well (not sick) and to keep them fit and healthy. Nurses also help with end-of-life needs and assist other family members with grieving.