I sympathises with you,I feel the same about Med calc exams,we have to get 100 percent!!!!.the pressure is huge,and if you forget to write the formula or something silly,and still get the right answer...
Hey,Im 34 and 2/3 way my Nursing course,I also have 4 sons.Most of the students in my classes are my age and older. You are so not too old,if I can handle it anyone