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Brain Stroke: Causes, Symptoms, Emergency Treatment & Prevention (FAST Guide)

Last Updated: December 23, 2025

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One of the most dangerous medical situations is a brain stroke. It starts abruptly, develops in a matter of minutes, and has the power to alter a person’s life forever. Rapid action can preserve the patient’s brain function and increase their chances of survival, sometimes within the first 60 minutes (the “Golden Hour”).

What is Brain Stroke
What is Brain Stroke

This article provides an easy-to-understand explanation of stroke, including its causes, warning symptoms, treatment, and emergency procedures that every family should be aware of.

A Brain Stroke: what is it?

When the blood flow to any area of the brain is cut off, a brain stroke occurs. Within minutes, brain cells start to die in the absence of blood supply.

Two primary forms of stroke exist:

Two primary forms of stroke exist
Two primary forms of stroke exist
  1. Ischaemic Stroke (85% of cases)

This happens when a blood clot obstructs a brain blood artery.

Among the reasons are:

  • Obstruction brought on by cholesterol plaques
  • Blood clots leaving the heart
  • Compressed blood vessels
  1. Hemorrhagic stroke, which is more severe but less frequent

This happens when a brain blood vessel rupture, resulting in internal bleeding.

Among the reasons are:

  • Elevated blood pressure
  • Aneurysm of the brain
  • Arteriovenous malformation, or AVM
  • Drugs that thin the blood

Mini-stroke (Transient Ischaemic Attack, or TIA)

A transient obstruction known as a transient ischaemic attack (TIA) is a warning sign of an impending massive stroke that can last anywhere from a few minutes to several hours.

Mini-stroke (Transient Ischaemic Attack, or TIA)
Mini-stroke (Transient Ischaemic Attack, or TIA)

A TIA should never be disregarded.

Brain Stroke Symptoms

The symptoms of a stroke come on suddenly. The F.A.S.T. Test is the simplest method for remembering symptoms:

Brain Stroke Symptoms
Brain Stroke Symptoms

F: Drooping of the Face

The face droops or becomes weak on one side.

A: Weakness of the Arm

Abrupt numbness or weakness in one leg or arm.

S: Speech Difficulty

Speech that is slurred or imprecise; trouble comprehending other people.

T stands for Time to Hurry to the Hospital

Contact emergency services right away, or visit a hospital prepared for strokes.

Additional Symptoms

Additional Symptoms
Additional Symptoms
  • Abrupt, intense headache (particularly in cases of hemorrhagic stroke)
  • Loss of coordination or balance
  • One or both eyes’ blurry vision
  • Dizziness or vertigo
  • Abrupt disorientation or unconsciousness

When Is a Stroke an Emergency?

A stroke is always a serious situation. Millions of brain cells die every minute.

When Is a Stroke an Emergency
When Is a Stroke an Emergency

Doctors can administer potent clot-busting medications if patients arrive at a hospital within 4.5 hours of the onset of symptoms.

Cause of delays:

  • Irreversible brain damage
  • Paralysis
  • Speech loss
  • Death in a coma

Emergency Stroke Treatment

The type of stroke determines the course of treatment.

  1. Ischaemic stroke treatment

Clot-Busting Injection, or Thrombolysis

  • Administered within 4.5 hours following a stroke
  • Aids in clot dissolution and blood flow restoration

Thrombectomy by mechanical means

  • A technique that is minimally invasive
  • Using a catheter placed through the leg artery, doctors remove the clot.
  • In certain cases, effective for up to 24 hours
  • Excellent for major obstructions of blood vessels

Drugs/ Medications

  • Thinners of blood
  • Drugs that reduce cholesterol
  • Blood pressure drugs
  1. Hemorrhagic Stroke Treatment

This kind needs expert neurosurgical care right away.

Options for treatment could be:

  • Control of blood pressure
  • Giving up blood thinners
  • Blood clot removal surgery (craniotomy)
  • Aneurysm repair (coiling or clipping)
  • EVD/Shunt if the brain’s pressure rises

Rehabilitation Following a Stroke

Recovery from a stroke depends on:

  • Affected brain region
  • Stroke type
  • Duration of travel to the hospital

Rehabilitation entails:

  • Strengthening exercises
  • Speech-language pathology
  • Occupational therapy
  • Therapy for swallowing

Results are greatly improved by early rehabilitation.

How Can a Stroke Be Prevented?

  • Regulate Blood Pressure (<130/80)
  • Control Blood Sugar and Reduce Cholesterol
  • Give Up Smoking
  • Work Out for 30 Minutes Every Day
  • Maintain a Healthy Weight
  • Consume a healthy, low-salt diet, be stress-free, and get enough sleep.
  • After 40, routine medical examinations are crucial.

In conclusion

A brain stroke is a medical emergency that requires emergency care. Early detection of symptoms and getting to a hospital equipped to treat strokes can prevent disability and save lives.

Don’t delay if you experience any stroke symptoms. Act F.A.S.T.

This blog provides patients and their families with an easy-to-understand information about stroke, its risks, and how prompt medical attention can make all the difference.

FAQ’s

  1. What is a stroke’s initial symptom?

Abrupt facial drooping, slurred speech, or weakness on one side of the body.

  1. Is it possible to reverse a stroke?

Yes—if clot-busting medications or mechanical thrombectomy are administered early.

  1. Does stroke result in irreversible paralysis?

Not all the time. Recovery is enhanced by early intervention and therapy.

  1. Do strokes hurt?

With the exception of hemorrhagic strokes, which can result in excruciating headaches, the majority of strokes are painless.

  1. Can a young person have a stroke?

Indeed. Stroke can happen at any age, although it is more common in older persons.

  1. Describe a mini-stroke.

A transient ischaemic attack (TIA), in which there is a high risk of a severe stroke yet the symptoms go away in a matter of hours.

  1. How quickly should we head to the hospital?

Right away. Every minute counts.

  1. Can a stroke be brought on by stress?

Prolonged stress raises the risk of stroke by causing high blood pressure and cardiac issues.

  1. When does a stroke require surgery?

mostly for the removal of big clots in ischaemic stroke or hemorrhagic stroke.

  1. Is it possible to predict a stroke?

Uncontrolled blood pressure, diabetes, and an unhealthy lifestyle all greatly raise risk, however this isn’t always the case.

Sources:

  1. https://www.nhs.uk/conditions/stroke/
  2. https://my.clevelandclinic.org/health/diseases/5601-stroke
  3. https://www2.hse.ie/conditions/stroke/
  4. https://www.mayoclinic.org/diseases-conditions/stroke/symptoms-causes/syc-20350113
  5. https://www.hopkinsmedicine.org/health/conditions-and-diseases/stroke
  6. https://www.stroke.org.uk/stroke/symptoms/diagnosis-treatment
  7. https://www.stroke.org/en/about-stroke/types-of-stroke
  8. https://www.bhf.org.uk/informationsupport/conditions/stroke
  9. https://www.brighamandwomens.org/neurosurgery/cerebrovascular/stroke
  10. https://www.nia.nih.gov/health/stroke/stroke-signs-causes-and-treatment
  11. https://www.healthline.com/health/stroke
  12. https://www.nhsinform.scot/illnesses-and-conditions/brain-nerves-and-spinal-cord/stroke/
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