pericardium meridians are running the inside of the arm, you may have heart or pericardium problems. You can buy a blood pressure monitor to have your blood pressure and heart rates to be measured. And you must have poor circulation and anxiety, even insomnia issues. Go to get acupuncture/acupressure/shiatsu (especially if combined with the vibration and moist heating pads therapy, more helpful) to be helped and fixed.