Rapid heartbeat, fear, and insomnia due to insufficient heart blood—what's the cause?

Sep 26, 2024 Source: Cainiu Health
Disease description:

I have been particularly afraid of insomnia recently because I have not been able to sleep for several days, I feel very sleepy during the day, and my heart races significantly. May I ask why a fast heartbeat caused by insufficient heart blood leads to fear of insomnia?

Doctor's answer (1)
Dr. Lv Zhiqin

Deficiency of heart blood, rapid heartbeat, fear, and insomnia can be mainly attributed to the following factors:

1. Heart Blood Deficiency: This may be related to impaired circulation, which fails to provide sufficient blood to the heart. Physical weakness, irregular diet, and long-term illness can all potentially lead to heart blood deficiency. When heart blood is deficient, the heart may beat faster in an attempt to maintain normal function by compensating for the reduced blood supply.

2. Autonomic Nervous System Dysfunction: Dysfunction of the autonomic nervous system may cause excessive activation of the sympathetic nervous system and suppression of the parasympathetic nervous system. In such cases, various tissues and organs may not receive adequate rest, leading to functional decline, manifested as symptoms including heart blood deficiency, rapid heartbeat, and fear. Additionally, suppression of the parasympathetic nervous system may cause insomnia and weakened digestive function.

3. Emotional and Psychological Stress: Prolonged emotional instability, excessive stress, or feelings of anxiety and fear may adversely affect the heart, leading to increased heart rate and insomnia.

Patients experiencing these symptoms are advised to seek medical attention promptly.