Why does using air conditioning cause high blood pressure and dizziness, and what should be done about it?
Jun 02, 2023
Source: Cainiu Health
Dr. Tian Hongbo
Introduction
High blood pressure and dizziness after using air conditioning may be caused by poor indoor ventilation, upper respiratory tract infections, coronary atherosclerotic heart disease, and other reasons. These symptoms can be improved through general treatments or medication. They might also result from infective endocarditis, acute myocardial infarction, pericardial tumors, and similar conditions. Given the variety of possible underlying causes, it is advisable to seek timely medical evaluation at a hospital.
High blood pressure and dizziness when using air conditioning may be caused by poor indoor air circulation, upper respiratory tract infections, coronary atherosclerotic heart disease, and other reasons. These symptoms can be improved through general treatments or medication. Specific analyses are as follows:
1. Poor Indoor Air Circulation
When using air conditioning in a tightly closed space, the oxygen level in the air may become low, leading to cerebral ischemia and hypoxia, which can cause elevated blood pressure. It is important to ventilate regularly by opening windows and avoid prolonged use of air conditioning.
2. Upper Respiratory Tract Infection
Upper respiratory tract infection is a common illness. After onset, it may lead to respiratory tract lesions such as laryngitis, pharyngitis, or sinusitis, affecting respiratory function and oxygen supply. When respiratory function is impaired, insufficient oxygen supply may occur, resulting in high blood pressure, headaches, and other symptoms. Patients can take medications such as oseltamivir phosphate granules or azithromycin dispersible tablets under medical guidance.
3. Coronary Atherosclerotic Heart Disease
Coronary atherosclerotic heart disease is a cardiac condition caused by atherosclerosis of the coronary arteries. Gradual thickening of the arterial intima leads to narrowing of the vessel lumen, impairing blood supply to the myocardium. Myocardial hypoxia may damage heart muscle function, increasing cardiac load and elevating blood pressure. Patients may take medications such as enteric-coated aspirin tablets, atorvastatin, and calcium supplements under a doctor’s supervision to relieve symptoms.
In addition to the above causes, conditions such as infective endocarditis, acute myocardial infarction, or pericardial tumors may also be responsible. Given the variety of potential underlying factors, it is recommended to seek timely medical evaluation at a hospital for appropriate examinations and treatment.
