The common causes of panic, shivering and weakness are heart disease, other systemic diseases, functional diseases, etc., and some physiological states may also occur, etc., as follows: 1, heart disease: such as severe heart failure attacks, sudden tachyarrhythmias, etc. 2, other systemic diseases: such as hyperthyroidism, various infections leading to a marked increase in body temperature, etc. 3, functional diseases: such as suffering from Cardiac neurosis, menopausal syndrome, etc. 4, physiological state: when excessive tension, violent fluctuations in mood, etc. may also cause. For patients with panic shivering and weakness, you need to go to the hospital in time to further identify the cause, for related diseases to be actively given treatment, timely control of the condition, to avoid adverse consequences.