Could My Mother’s Intermittent Left Arm, Ear, And Leg Pain After Sleeping On The Couch Be Something Serious?

Hi, my mom who is 46 years old is facing pain in her left arm and ear and the pain kind of comes and goes and it s traveling to her leg now, she slept on the couch accidentally and then woke up to this pain, i just wanna make sure these symptoms are nothing serious.