What's wrong with not being able to sleep at night?

Night sleep palpitation may be caused by intense exercise before going to bed, drinking strong tea and coffee before going to bed or intense conversation, which will lead to nervous excitement and affect sleep quality. Secondly, sleep palpitation may be caused by organic diseases, common in arrhythmia, atrial fibrillation and other diseases, and may also be related to autonomic nerve dysfunction. It should be timely admitted to the hospital for ECG, cardiac ultrasound examination to diagnose. Avoid drinking strong tea and coffee before going to bed. Drink warm milk or massage your head to improve your sleep quality.