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.
Psychiatric Nurse â A psychiatric nurse is a certified nurse who has received additional training in the treatment and diagnosis of emotional and mental health problems. A psychiatric nurse can administer medications as well as offer therapy and counseling.