If the patient has panic attacks, palpitations, accompanied by dizziness and weakness: 1. Consider cardiac diseases, such as coronary artery disease, unstable angina pectoris, myocarditis, or infectious pericarditis, which may cause panic attacks, tightness in the chest, shortness of breath, weakness, and dizziness. 2. For patients with a clear history of hypertension, a persistent increase in blood pressure may lead to the clinical symptoms mentioned above. 3. If the patient has cerebrovascular disease, such as transient cerebrovascular insufficiency or cerebral infarction, these conditions will also have this symptom.3. If the patient has a serious infection, such as bacterial, viral or mycoplasma infections that lead to an increase in body temperature, there will also be a series of symptoms, such as panic, dizziness, weakness and other symptoms.4. If the patient has a vegetative nerve dysfunction, especially in cardiac neuroses, the above conditions will also occur frequently. The above conditions may also occur frequently.