Dizziness, weakness, shortness of breath, and panic can be caused by overexertion, cardiovascular diseases, and other system diseases, as follows: 1. Overexertion: normal people are caused by overexertion, repeatedly staying up late at night, and depression. 2. Cardiovascular diseases: such as aggravation of heart failure, significant fluctuations in blood pressure, and severe arrhythmia attacks, etc. 3. Other system diseases: such as Severe anemia, hypothyroidism, hypoglycemic episodes, occurrence of gastrointestinal hemorrhage, and acute episodes of vertigo syndrome, etc. When symptoms of dizziness, weakness, shortness of breath and panic appear, it is recommended to go to the hospital in time to improve relevant examinations and clarify the specific causes. If the symptoms are caused by diseases, treatment should be provided for the relevant diseases to improve the symptoms in a timely manner.