What causes acute stroke?
Jul 19, 2025
Source: Cainiu Health
Dr. Tian Hongbo
Introduction
Under normal circumstances, acute stroke may be caused by aging, unhealthy lifestyle habits, hypertension, cerebral atherosclerosis, atrial fibrillation, and other factors. If symptoms such as sudden headache, limb numbness, or slurred speech occur, it is recommended to seek emergency care at a qualified hospital immediately. In daily life, one should maintain emotional stability, avoid excessive tension and anxiety, and maintain a balanced diet.
Generally, acute stroke may be caused by factors such as aging, unhealthy lifestyle habits, hypertension, cerebral atherosclerosis, and atrial fibrillation. If sudden symptoms such as headache, limb numbness, or slurred speech occur, it is recommended to visit the emergency department of a正规 hospital immediately. Detailed explanations are as follows:
1. Aging
As people age, blood vessels gradually deteriorate, losing elasticity, narrowing in diameter, and increasing resistance to blood flow, which can lead to vessel blockage or rupture, thus causing acute stroke. Regular physical examinations, especially vascular tests such as carotid ultrasound, should be performed routinely.
2. Unhealthy Lifestyle Habits
Long-term smoking, excessive alcohol consumption, and sedentary behavior can damage vascular endothelial cells, promote plaque formation within blood vessels, and potentially increase blood viscosity, raising the risk of acute stroke. These unhealthy habits should be corrected promptly, including quitting smoking, limiting alcohol intake, avoiding late nights, and maintaining a regular作息 schedule.
3. Hypertension
Chronic hypertension continuously impacts the vessel walls, causing damage and thickening, which can lead to rupture and bleeding of small cerebral vessels or the formation of thrombi in larger vessels, resulting in acute stroke. Antihypertensive medications such as amlodipine besylate tablets, nifedipine controlled-release tablets, and valsartan capsules should be taken regularly under medical supervision to maintain blood pressure within the normal range.
4. Cerebral Arteriosclerosis
Cerebral arteriosclerosis leads to the formation of lipid plaques on the vessel walls. These plaques may break off and form emboli that block blood vessels, or gradually enlarge, causing narrowing or occlusion of the vessels, which can trigger acute ischemic stroke. Under medical guidance, medications such as aspirin enteric-coated tablets, atorvastatin calcium tablets, and clopidogrel hydrogen sulfate tablets may be used to inhibit platelet aggregation and stabilize plaques.
5. Atrial Fibrillation
During atrial fibrillation, disorganized atrial contractions can lead to blood stasis and clot formation within the atria. If a clot dislodges, it may travel to the brain and block cerebral vessels, leading to acute ischemic stroke. Anticoagulant medications such as warfarin sodium tablets, dabigatran etexilate capsules, and rivaroxaban tablets should be used following medical evaluation to prevent thrombus formation.
In daily life, it is important to maintain emotional stability and avoid excessive tension or anxiety; dietary habits should be reasonably arranged to ensure balanced nutrition; weight should be controlled to avoid obesity; and if any symptoms of acute stroke occur, prompt medical attention is essential to avoid treatment delays.
