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Blood Clot in Brain Overview of Related Aspects

Know about the blood clot in the brain, symptoms, causes, the diagnosis and the treatment of blood clot in the brain. Learn when to see a doctor.

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Written by Dr. J T Hema Pratima

Reviewed by Dr. Vasanthasree Nair MBBS

Last updated on 22nd Aug, 2025

Blood Clot in Brain Overview of Related Aspects

Introduction 

A blood clot in the brain is a serious medical condition that can lead to life-threatening complications if not treated promptly. Understanding what it is, its causes, symptoms, and treatment options can help you or your loved ones take the right steps toward recovery.

What Is a Blood Clot in the Brain?

A blood clot in the brain (also called a cerebral thrombosis or stroke) occurs when a clot blocks blood flow to a part of the brain. This can happen in two ways:

1. Ischemic Stroke – When a clot forms in an artery supplying blood to the brain.
2. Hemorrhagic Stroke – When a blood vessel in the brain bursts, causing bleeding and pressure on brain tissues.

Both conditions are emergencies and require immediate medical attention.

Consult a Neurology Doctor for Personalised Advice

Dr. Aditendraditya Singh Bhati, Neurosurgeon

Dr. Aditendraditya Singh Bhati

Neurosurgeon

18 Years • MBBS(2004), DNB Neurosurgery(2014); MNAMS; Fellow Neuroendoscopy

Delhi

Apollo Hospitals Indraprastha, Delhi

recommendation

85%

(100+ Patients)

1000

150 Cashback

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No Booking Fees

Dr. E Prabhakar Sastry, General Physician/ Internal Medicine Specialist

Dr. E Prabhakar Sastry

General Physician/ Internal Medicine Specialist

40 Years • MD(Internal Medicine)

Manikonda Jagir

Apollo Clinic, Manikonda, Manikonda Jagir

recommendation

89%

(125+ Patients)

1000

150 Cashback

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No Booking Fees

Symptoms of a Blood Clot in the Brain

Recognising the signs early can save lives. Common symptoms include:
•    Sudden severe headache (often described as the "worst headache ever")
•    Weakness or numbness on one side of the face, arm, or leg
•    Trouble speaking or understanding speech (slurred words, confusion)
•    Vision problems (blurred or double vision)
•    Dizziness, loss of balance, or difficulty walking
•    Seizures or unconsciousness

If you or someone around you experiences these symptoms, call emergency services immediately.

What Causes a Blood Clot in the Brain?

Several factors can increase the risk of developing a brain clot, including:
•    High blood pressure (hypertension) – Weakens blood vessels over time.
•    Atherosclerosis – Buildup of fatty deposits in arteries.
•    Atrial fibrillation (irregular heartbeat) – Can cause clots to form in the heart and travel to the brain.
•    Diabetes – Increases the risk of blood vessel damage.
•    Smoking and excessive alcohol use – Damages blood vessels.
•    Family history of stroke or clotting disorders – Genetic factors may play a role.
•    Head injuries or trauma Can lead to bleeding in the brain.

How Is It Diagnosed?

Doctors use several tests to confirm a blood clot in the brain:
•    CT Scan or MRI – Provides detailed images of the brain to detect clots or bleeding.
•    Angiography – Uses dye and X-rays to examine blood vessels.
•    Blood Tests – Check for clotting disorders or infections. 
Early diagnosis is crucial for effective treatment.

Treatment Options

Treatment depends on whether the clot is causing a blockage (ischemic stroke) or bleeding (hemorrhagic stroke).
1. For Ischemic Stroke (Blockage)
•    Clot-busting drugs (Thrombolytics) – Medications like tPA dissolve clots if given within a few hours of symptoms.
•    Mechanical Thrombectomy – A procedure where a doctor removes the clot using a catheter.
2. For Hemorrhagic Stroke (Bleeding)
•    Surgery – To repair the ruptured blood vessel or relieve pressure on the brain.
•    Medications – To control blood pressure and prevent seizures.

Recovery and Rehabilitation

Recovery varies depending on the severity of the stroke. Rehabilitation may include:
•    Physical therapy – Helps regain movement and strength.
•    Speech therapy – Assists with communication difficulties.
•    Occupational therapy – Improves daily living skills.

Support from family and caregivers plays a vital role in recovery.

How to Reduce Your Risk?

Preventing a brain clot involves managing risk factors:
•    Control blood pressure – Monitor regularly and take prescribed medications.
•    Eat a heart-healthy diet – Reduce salt, sugar, and saturated fats; include fruits, vegetables, and whole grains.
•    Exercise regularly – Aim for at least 30 minutes of moderate activity daily.
•    Quit smoking and limit alcohol – Both increase stroke risk.
•    Manage diabetes and cholesterol – Keep levels in check with medication and diet.
•    Stay hydrated – Helps maintain healthy blood flow.

When to See a Doctor?

If you have risk factors like high blood pressure, diabetes, or a family history of stroke, regular check-ups are essential. Apollo 24|7 offers consultations with neurologists and diagnostic tests to assess your risk. Early intervention can prevent complications.

Final Thoughts

A blood clot in the brain is a medical emergency, but knowing the signs and acting fast can save lives. Choose suitable treatment options with the doctor’s advice, and by making healthy lifestyle choices and managing underlying conditions, you can significantly reduce your risk.

Consult a Neurology Doctor for Personalised Advice

Dr. Aditendraditya Singh Bhati, Neurosurgeon

Dr. Aditendraditya Singh Bhati

Neurosurgeon

18 Years • MBBS(2004), DNB Neurosurgery(2014); MNAMS; Fellow Neuroendoscopy

Delhi

Apollo Hospitals Indraprastha, Delhi

recommendation

85%

(100+ Patients)

1000

150 Cashback

1500

No Booking Fees

Dr. E Prabhakar Sastry, General Physician/ Internal Medicine Specialist

Dr. E Prabhakar Sastry

General Physician/ Internal Medicine Specialist

40 Years • MD(Internal Medicine)

Manikonda Jagir

Apollo Clinic, Manikonda, Manikonda Jagir

recommendation

89%

(125+ Patients)

1000

150 Cashback

1000

No Booking Fees

Consult a Neurology Doctor for Personalised Advice

Dr. Aditendraditya Singh Bhati, Neurosurgeon

Dr. Aditendraditya Singh Bhati

Neurosurgeon

18 Years • MBBS(2004), DNB Neurosurgery(2014); MNAMS; Fellow Neuroendoscopy

Delhi

Apollo Hospitals Indraprastha, Delhi

recommendation

85%

(100+ Patients)

1000

150 Cashback

1500

No Booking Fees

Dr. Ganeshgouda Majigoudra, Neurologist

Dr. Ganeshgouda Majigoudra

Neurologist

10 Years • MBBS, MD ( GENERAL MEDICINE) DM (NEUROLOGY)

Bengaluru

Apollo Clinic, JP nagar, Bengaluru

1000

150 Cashback

Dr. Sarthak Mehta, Neurologist

Dr. Sarthak Mehta

Neurologist

6 Years • MBBS , MS Mch ( Neuro )

Bengaluru

Apollo Clinic, JP nagar, Bengaluru

1000

150 Cashback

Dr. E Prabhakar Sastry, General Physician/ Internal Medicine Specialist

Dr. E Prabhakar Sastry

General Physician/ Internal Medicine Specialist

40 Years • MD(Internal Medicine)

Manikonda Jagir

Apollo Clinic, Manikonda, Manikonda Jagir

recommendation

89%

(125+ Patients)

1000

150 Cashback

1000

No Booking Fees

Dr Rajashekar Mummadi, Neurologist

Dr Rajashekar Mummadi

Neurologist

3 Years • MBBS, DNB General Medicine, DRNB Neurology

Hyderabad

Dr Ram's Neuro Clinic, Hyderabad

650

Consult a Neurology Doctor for Personalised Advice

Dr. Aditendraditya Singh Bhati, Neurosurgeon

Dr. Aditendraditya Singh Bhati

Neurosurgeon

18 Years • MBBS(2004), DNB Neurosurgery(2014); MNAMS; Fellow Neuroendoscopy

Delhi

Apollo Hospitals Indraprastha, Delhi

recommendation

85%

(100+ Patients)

1000

150 Cashback

1500

No Booking Fees

Dr. Ganeshgouda Majigoudra, Neurologist

Dr. Ganeshgouda Majigoudra

Neurologist

10 Years • MBBS, MD ( GENERAL MEDICINE) DM (NEUROLOGY)

Bengaluru

Apollo Clinic, JP nagar, Bengaluru

1000

150 Cashback

Dr. Sarthak Mehta, Neurologist

Dr. Sarthak Mehta

Neurologist

6 Years • MBBS , MS Mch ( Neuro )

Bengaluru

Apollo Clinic, JP nagar, Bengaluru

1000

150 Cashback

Dr. E Prabhakar Sastry, General Physician/ Internal Medicine Specialist

Dr. E Prabhakar Sastry

General Physician/ Internal Medicine Specialist

40 Years • MD(Internal Medicine)

Manikonda Jagir

Apollo Clinic, Manikonda, Manikonda Jagir

recommendation

89%

(125+ Patients)

1000

150 Cashback

1000

No Booking Fees

Dr Rajashekar Mummadi, Neurologist

Dr Rajashekar Mummadi

Neurologist

3 Years • MBBS, DNB General Medicine, DRNB Neurology

Hyderabad

Dr Ram's Neuro Clinic, Hyderabad

650

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