8 Warning Signs of Stroke That May Appear Beforehand and 9 Tips to Help Prevent It

A stroke can happen suddenly, and there is no reliable rule that symptoms always appear exactly one month before a stroke. However, some people experience warning signs—especially a transient ischemic attack (TIA), sometimes called a “mini-stroke.” A TIA occurs when blood flow to part of the brain is temporarily interrupted and can be a warning sign of a future stroke.

Any sudden stroke-like symptom should be treated as an emergency.

8 Warning Signs You Should Not Ignore

1. Sudden weakness or numbness

• Weakness in the face, arm, or leg
• Often affects one side of the body
• Difficulty holding objects or walking normally

2. Facial drooping

• One side of the face may appear uneven
• Difficulty smiling normally

3. Trouble speaking or understanding words

• Slurred speech
• Trouble finding words
• Confusion during conversation

4. Sudden vision changes

• Blurred vision
• Double vision
• Loss of vision in one eye or part of the visual field

5. Dizziness or loss of balance

• Sudden unsteadiness
• Trouble walking
• Poor coordination

6. A sudden, severe headache

A sudden unusual headache—especially with vomiting, confusion, weakness, or vision problems—requires urgent medical attention.

7. Sudden confusion or mental changes

• Difficulty understanding information
• Problems completing familiar tasks
• Sudden disorientation

8. Symptoms that disappear quickly

Temporary episodes of weakness, speech problems, or vision changes may be a TIA. Even if they go away, they need medical evaluation.

Remember FAST

F — Face: Is one side of the face drooping?
A — Arms: Can both arms be raised?
S — Speech: Is speech strange or unclear?
T — Time: Call emergency services immediately.

9 Tips to Help Reduce Stroke Risk

1. Control blood pressure

High blood pressure is one of the strongest stroke risk factors. Check your blood pressure regularly and follow your healthcare provider’s advice.

2. Keep cholesterol levels healthy

High LDL cholesterol can contribute to artery narrowing. Diet, exercise, and medications (when prescribed) can help manage cholesterol.

3. Manage diabetes and blood sugar

High blood sugar over time can damage blood vessels and increase stroke risk.

4. Stop smoking

Smoking damages blood vessels, increases clot risk, and raises stroke risk.

5. Stay physically active

Regular activity helps improve:

• Blood pressure
• Cholesterol
• Weight management
• Heart health

Walking, swimming, cycling, and strength training can all be beneficial when appropriate.

6. Eat a heart-healthy diet

Focus on:

• Vegetables and fruits
• Whole grains
• Beans and legumes
• Fish and lean proteins
• Healthy fats

Limit excess salt, processed foods, and added sugars.

7. Maintain a healthy weight

Carrying excess weight can increase the risk of high blood pressure, diabetes, and heart disease.

8. Manage heart rhythm problems

Conditions such as atrial fibrillation (irregular heartbeat) can increase the risk of blood clots and stroke. Seek medical advice if you have palpitations or an irregular heartbeat