i knew this was true because my heart ALWAYS beats funny and i ' ve told my mom this .. but i think she thinks it 's my imagination . anyways , would an ekg pick up on a heart murmur for sure ? i have been told that they are n't completely accurate so idk .
According to the above context, answer the following question.
Why does the writer 's mom believe it 's their imagination ?


She believes her child is being dramatic about their symptoms .