Health 08/04/2026 00:28

5 Warning Signs a Stroke May Be Coming — Your Body Could Be Sending an SOS Months in Advance

Your Body Might Be Sending an SOS Right Now
Bác sĩ cho biết đây thực chất là những tín hiệu cảnh báo sớm của nhồi máu não, thường xuất hiện từ 7 đến 30 ngày trước khi đột quỵ xảy ra.


5 Warning Signs a Stroke May Be Coming — Your Body Could Be Sending an SOS Months in Advance

A stroke is one of the leading causes of death and long-term disability worldwide. What many people don’t realize is that the body often sends warning signals long before a stroke actually happens—sometimes even months or years in advance.

Recognizing these early signs can help you seek medical attention in time and potentially prevent life-threatening complications.

Why Early Warning Signs Matter

A stroke occurs when blood flow to the brain is interrupted, depriving brain cells of oxygen and causing damage. The sooner it is detected, the higher the chances of recovery and survival.

Even temporary symptoms should never be ignored, as they may indicate an impending stroke.

5 Key Warning Signs to Watch For

1. Sudden Weakness or Numbness on One Side of the Body

One of the most common early signs is weakness or numbness affecting the face, arm, or leg—especially on one side. This can make it difficult to lift objects or move normally.



Signs and Symptoms of Stroke | Stroke | CDC


2. Difficulty Speaking or Understanding Speech

People at risk of stroke may suddenly have trouble speaking clearly or understanding what others are saying. Speech may become slurred or confusing.

3. Vision Problems

Blurred vision, double vision, or sudden loss of sight in one or both eyes can be a serious warning sign that should not be ignored.

4. Dizziness and Loss of Balance

Feeling dizzy, unsteady, or losing coordination without a clear reason may signal a disruption in brain function. Some people may even fall suddenly.

5. Severe, Unexplained Headache

A sudden, intense headache—especially if it appears without a known cause—can be an early indicator of a stroke. It may be accompanied by nausea or stiffness.

The “BE FAST” Rule That Could Save a Life

Doctors often use the BE FAST method to help identify stroke symptoms quickly:

  • B (Balance): Loss of balance
  • E (Eyes): Sudden vision changes
  • F (Face): Drooping on one side
  • A (Arms): Weakness in one arm
  • S (Speech): Slurred or strange speech
  • T (Time): Call emergency services immediately

Don’t Ignore Temporary Symptoms

Even if symptoms disappear after a few minutes, they may be a transient ischemic attack (TIA)—often called a “mini-stroke.” This is a major warning sign that a more serious stroke could occur later.


Nhiều nghiên cứu lâm sàng chỉ ra rằng khoảng 60% bệnh nhân xuất hiện các dấu hiệu bất thường từ 7–30 ngày trước khi nhồi máu não xảy ra:


Prevention Starts with Daily Habits

Experts recommend maintaining a healthy lifestyle to reduce stroke risk:

  • Control blood pressure and blood sugar
  • Eat a balanced diet, low in salt and unhealthy fats
  • Exercise regularly
  • Avoid smoking and limit alcohol
  • Get regular health checkups

Your Body Is Warning You — Don’t Ignore It

Stroke doesn’t always happen suddenly. In many cases, the body sends subtle warning signals in advance.

Paying attention to these signs—and acting quickly—could be the difference between life and death.

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