What causes insomnia, frequent dreams, and palpitations?

Jun 18, 2024 Source: Cainiu Health
Disease description:

I don't know what's going on—I can't fall asleep at night, and even when I finally do, I have nightmares. This severely affects my work efficiency during the day. I'd like to know what causes insomnia, frequent dreams, and palpitations?

Doctor's answer (1)
Dr. He Haochen
Insomnia, frequent dreams, and palpitations may be caused by various factors, mainly including the following: 1. Psychological factors: When people are under stress or anxiety, the body releases stress hormones such as adrenaline, which can increase heart rate and raise blood pressure, leading to palpitations. This psychological state often disrupts sleep, resulting in insomnia and vivid dreams. 2. Sleep disorders: Sleep disorders such as sleep apnea can reduce sleep quality. Over time, this may lead to abnormal heart rhythms, causing feelings of heart palpitations or fluttering, and may worsen symptoms of insomnia and excessive dreaming. 3. Medical conditions: Cardiovascular diseases (such as arrhythmias) and thyroid disorders (such as hyperthyroidism or hypothyroidism) can directly affect the heart's rhythm and function, causing palpitations. These conditions may also trigger insomnia and frequent dreams due to metabolic disturbances. If these symptoms persist or significantly affect quality of life, it is recommended to seek medical evaluation promptly to identify the underlying cause and receive appropriate treatment.