Sleeping and waking up with a particularly tired heart may be heart disease, cardiac neurosis, get up habits, etc.. 1. Heart disease: If you suffer from coronary heart disease, chronic heart failure, arrhythmia and other heart diseases, you may feel especially tired when you wake up. 2. Cardiac neurosis: due to mental tension, excessive pressure, anxiety and depression, etc., there may be a feeling that the heart is particularly tired, but the relevant cardiac examination is normal and there is no organic heart disease. 3. Waking up habits: Since the human body has a process from sleep to awakening, if you get up and suddenly sit up or get out of bed quickly, it will cause the heart to be particularly tired. You should get up slowly and wait for your body to adapt before getting out of bed. If the patient has frequent attacks or does not get relief for a long time, he should go to the hospital for active treatment in time to avoid delaying his condition.