Can poor sleep cause dizziness?
Oct 12, 2022
Source: Cainiu Health
Dr. Yang Jun
Introduction
Poor sleep may cause dizziness. If patients长期 suffer from insufficient sleep, it can lead to dysfunction in the body's blood supply system, resulting in slowed blood flow and reduced blood volume. This causes inadequate blood supply to the vertebrobasilar arterial system and leads to cerebral ischemia and hypoxia, which may result in symptoms such as dizziness and headaches. Sleep deprivation can also disrupt the autonomic nervous system, further contributing to insufficient cerebral blood supply.
Poor sleep is usually associated with dizziness.
If patients suffer from prolonged sleep deprivation, it may lead to disturbances in the body's blood supply system, resulting in slower blood flow, reduced blood volume, and insufficient blood supply to the vertebrobasilar arterial system. This causes cerebral ischemia and hypoxia, which may progress to cerebellar ischemia, leading to symptoms such as dizziness, headache, nausea, and vomiting. Sleep deficiency can also cause dysfunction of the autonomic nervous system. Once the autonomic nervous system becomes imbalanced, blood pressure fluctuates, resulting in either hypertension or hypotension. These conditions make patients prone to cerebral hypoperfusion, ischemia, and hypoxia, manifesting as dizziness, headaches, and other discomforts. Therefore, poor sleep may trigger dizziness.
It is recommended that patients ensure a favorable sleep environment before bedtime—keeping the bedroom clean, pleasant, well-ventilated, quiet, and free from noise. Before going to bed, taking a warm bath or receiving a massage, reading, or listening to soft music may help relax the mind. In daily life, maintaining cheerful and optimistic emotions and avoiding excessive worry and anxiety are advisable.
