I know this is scary....
They're acknowledging the fear that the patient has and are also communicating hope by being positive.
I believe it is a stimulant <span />
Answer:
Both a rhombus and a parallelogram are quadrilateral figures, which means both are four-sided figures. The main difference is that a parallelogram has two parallel opposing sides which are of equal lengths, whereas a rhombus has four sides that all have equal lengths