What causes dizziness when turning the head while lying down?
May 12, 2023
Source: Cainiu Health
Dr. Yang Jun
Introduction
Dizziness when turning the head while lying down may be caused by insufficient cerebral blood supply, cervical spondylosis, or benign paroxysmal positional vertigo (BPPV). Conditions such as high blood sugar and hypertension can slow cerebral blood flow, leading to inadequate blood supply to the brain and causing dizziness during lying down or body movements. Besides these common causes, other possible conditions include Ménière’s disease, hypertension, and vertigo disorders. If discomfort occurs, prompt medical attention is recommended.
Dizziness when turning the head while lying down may be caused by insufficient cerebral blood supply, cervical spondylosis, benign paroxysmal positional vertigo (BPPV), and other reasons. Specific details are as follows:
1. Insufficient Cerebral Blood Supply
Due to conditions such as high blood sugar or high blood pressure, cerebral blood flow slows down, leading to inadequate blood supply to the brain, which can trigger dizziness when lying down or turning over. Medications such as flunarizine hydrochloride capsules or deproteinized calf serum enteric-coated capsules may be taken under medical guidance.
2. Cervical Spondylosis
When turning the head while lying down, nerves and blood vessels around the cervical spine may become compressed, impairing blood circulation and resulting in episodic dizziness, nausea, and other symptoms. Treatment may include medications such as Jingfukang granules, Wantong Jingu tablets, or Gujin pills, as directed by a physician.
3. Benign Paroxysmal Positional Vertigo (BPPV)
Changes in head position cause otoliths (ear stones) to abnormally move with lymphatic fluid, stimulating the vestibular system and leading to dizziness, nystagmus (involuntary eye movement), and nausea. Treatment options may include semicircular canal occlusion surgery.
In addition to the common causes listed above, other possible conditions include Ménière’s disease, hypertension, and vertigo disorders. If discomfort occurs, prompt medical evaluation and treatment are recommended.
