What causes dizziness that occurs every few days?
Jan 25, 2024
Source: Cainiu Health
Dr. Huang Shichang
Introduction
In general, dizziness occurring every few days may be caused by dehydration, hypoglycemia, anemia, hypertension, atherosclerosis, or other reasons, and targeted treatment is required. It is recommended to seek medical attention promptly for diagnosis and treatment. Dehydration occurs when excessive fluid loss in the body leads to reduced blood volume and concentrated blood, affecting normal circulation. It may impair cerebral blood supply, thereby causing dizziness.
Under normal circumstances, experiencing dizziness intermittently every few days may be caused by dehydration, hypoglycemia, anemia, hypertension, atherosclerosis, or other reasons, and targeted treatment is required. It is recommended to seek medical diagnosis and treatment promptly. Specific analysis is as follows:
1. Dehydration: Dehydration occurs when excessive fluid loss in the body leads to reduced blood volume and concentrated blood, affecting normal circulation. Insufficient cerebral blood supply due to dehydration can cause dizziness. Additionally, dehydration may lead to electrolyte imbalances, impairing normal nerve and muscle function and worsening dizziness. It is important to replenish fluids regularly to prevent dehydration.
2. Hypoglycemia: Hypoglycemia refers to abnormally low blood glucose levels, resulting in insufficient energy supply to the brain. Brain cells require adequate glucose to maintain normal function; when blood sugar is too low, brain cell activity is impaired, leading to symptoms such as dizziness and fatigue. Maintaining regular meals and avoiding prolonged fasting helps stabilize blood glucose levels.
3. Anemia: Anemia is characterized by a deficiency in red blood cells or hemoglobin, reducing the blood’s oxygen-carrying capacity. Cerebral hypoxia (lack of oxygen in the brain) may lead to feelings of dizziness. To compensate for insufficient oxygen delivery, the body may increase heart rate, potentially causing tachycardia and dizziness. Patients may also experience pallor and weakness. Treatment options include medications such as sustained-release ferrous sulfate tablets, ferrous fumarate tablets, and ammonium ferric citrate vitamin B1 syrup II, used under a doctor's guidance.
4. Hypertension: High blood pressure increases cardiac workload and can cause varying degrees of heart damage. It may also damage blood vessel walls, promoting atherosclerosis and impairing blood flow. This can result in inadequate cerebral perfusion, causing dizziness, along with symptoms such as arrhythmia, palpitations, and tinnitus. Medications such as nifedipine tablets, methyldopa tablets, and captopril sustained-release tablets may be used under medical supervision.
5. Atherosclerosis: Atherosclerosis involves lipid deposition and plaque formation in arterial walls, leading to vessel narrowing and hardening. This may reduce cerebral blood supply, causing symptoms like headache, vertigo, insomnia, and irritability. Atherosclerosis also increases the risk of thrombosis, further exacerbating cerebral ischemia. Treatment may include medications such as enteric-coated aspirin tablets, atorvastatin calcium tablets, and compound sodium ferulate and aspirin capsules, as advised by a physician.
In daily life, it is important to consume nutrient-rich foods to provide adequate nutrition for the body.
