doozy (Noun) something that is extraordinary. Often used in the context of troublesome, difficult or problematic, but can be used positively as well. Most of the test was easy, but the last question was a doozy. Origin: American, from daisy (the flower), also 18th century and onward English slang for something excellent. May have been influenced by Eleonora Duse, Italian actress.
Rmn used to be registered mental nurse when rgn was registered general nurse it was then changed so that all nurses were were RN (registered nurse) and then the branch that they specialised in, either adult, child, mental health or learning disability, creating RNA, RNC, RNMH and RNLD. vikee Â· 2 years ago.
A registered professional nurse (RN) is a licensed health care professional who helps patients to achieve optimal health and prevent disease or injury. RNs provide compassionate care that is respectful of each patient's values and wishes.Ns provide health teaching to patients, families, other care providers and the public. They participate in health research and in making health care policies. RNs may work independently, in collaboration with other health care personnel or under clinical supervision (i.e., from a physician or nurse practitioner).