Dizziness, palpitations and fatigue may be caused by overwork, which can be relieved by resting and increasing nutrition, or there may be pathological diseases, such as low blood pressure, heart failure, insufficient cerebral blood supply, etc., which need further treatment. Normal people can experience dizziness, panic and fatigue when they are overworked or sleep deprived, and the symptoms will gradually improve with rest, nutrition and regularity of work and rest, without the need for medication. Dizziness, panic and fatigue may also be due to pathologic diseases. If there is heart failure, you need to go to the cardiology department for a clear diagnosis, and give furosemide diuretic, digoxin and other drugs to strengthen the heart. If it is caused by low blood pressure, it needs to be given to elevate the pressure, rehydration and other treatments. If you think it is related to insufficient blood supply to the brain, you need to go to the neurology department of the hospital to find out the cause, and give aspirin to anti-platelet aggregation, thrombopoietin to improve the blood supply to the brain, and butylphthalide to nourish the brain cells and other medications. If suddenly appear dizziness weakness panic, to sit down or lie down as soon as possible to rest, the symptoms of frequent episodes or persistent unrelieved need to go to the hospital as soon as possible for treatment.