Cerebral Hemisphere Lesions

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 8 min read
Patient Tools

Read, save, and share this guide

Use these quick tools to make this medical article easier to read, print, save, or share with a family member.

Patient Mode

Understand this article easily

Switch between simple English and easy Bangla patient notes. This is for education and does not replace a doctor consultation.

Cerebral hemisphere lesions refer to damage or abnormalities in the brain's cerebral hemispheres, which are the two halves of the brain. These lesions can result from various causes and may lead to a range of symptoms affecting cognition, movement, and other functions. Understanding the types,...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Cerebral hemisphere lesions refer to damage or abnormalities in the brain's cerebral hemispheres, which are the two halves of the brain. These lesions can result from various causes and may lead to a range of symptoms affecting cognition, movement, and other functions. Understanding the types, causes, symptoms, diagnosis, treatment options, and prevention measures for cerebral hemisphere lesions is crucial for effective management and prevention of...

Key Takeaways

  • This article explains Causes of Cerebral Hemisphere Lesions: in simple medical language.
  • This article explains Symptoms of Cerebral Hemisphere Lesions: in simple medical language.
  • This article explains Diagnostic Tests for Cerebral Hemisphere Lesions: in simple medical language.
  • This article explains Treatment Options for Cerebral Hemisphere Lesions: in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
Reviewed content workflowUse writer and reviewer profiles for stronger trust.
Emergency safety firstUrgent warning signs are highlighted below.
Choose your reading view

Patient View highlights a simple learning journey. Clinical View reveals structure, evidence, and editorial completeness.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Chest pain, severe shortness of breath, fainting, or sudden severe weakness.
  • Sudden face drooping, arm weakness, speech trouble, confusion, or vision change.
  • A rapidly worsening condition or symptoms that feel life-threatening.
1

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

2

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

3

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Before reading

RX Patient Tools

Use these quick guides before reading the article, or return to them when you need help preparing questions for a doctor.

Start here Choose the right pathway for symptoms, reports, medicines, or urgent warning signs. Disease article roadmap Read this topic step by step: meaning, symptoms, warning signs, diagnosis, treatment, prevention, and follow-up. Treatment planner Prepare questions about treatment choices, benefits, risks, side effects, and follow-up. Family & caregiver guide Organize symptoms, reports, medicines, questions, and follow-up safely. Nutrition & diet guide Prepare food, hydration, supplement, and medicine-timing questions safely. Prevention guide Organize risk factors, protective habits, screening, and warning signs. Recovery guide Prepare a safe plan for activity, rehabilitation, warning signs, and follow-up.
Definition

Cerebral hemisphere lesions refer to damage or abnormalities in the brain’s cerebral hemispheres, which are the two halves of the brain. These lesions can result from various causes and may lead to a range of symptoms affecting cognition, movement, and other functions. Understanding the types, causes, symptoms, diagnosis, treatment options, and prevention measures for cerebral hemisphere lesions is crucial for effective management and prevention of complications.

Types of Cerebral Hemisphere Lesions:

Cerebral hemisphere lesions can be categorized based on their location, size, and underlying cause. The common types include:

  1. Ischemic Stroke: Caused by a blockage in blood vessels supplying the brain.
  2. Hemorrhagic Stroke: Resulting from bleeding within the brain tissue.
  3. Traumatic Brain Injury (TBI): Occurs due to physical trauma to the head.
  4. Brain Tumors: Abnormal growths in the brain tissue.
  5. Infections: Such as meningitis or encephalitis.
  6. Autoimmune Disorders: Where the immune system attacks healthy brain tissue.

Causes of Cerebral Hemisphere Lesions:

Numerous factors can contribute to the development of cerebral hemisphere lesions. Some common causes include:

  1. Hypertension: High blood pressure can damage blood vessels in the brain.
  2. Atherosclerosis: Build-up of plaque in blood vessels, restricting blood flow.
  3. Head Injury: Trauma to the head can cause tissue damage.
  4. Brain Tumors: Abnormal growths can exert pressure on surrounding brain tissue.
  5. Infections: Viral or bacterial infections can affect brain function.
  6. Autoimmune Diseases: Conditions where the immune system mistakenly attacks brain tissue.
  7. Genetic Factors: Certain genetic conditions may predispose individuals to cerebral hemisphere lesions.
  8. Drug Abuse: Substance abuse can damage brain tissue and blood vessels.
  9. Stroke: Either ischemic or hemorrhagic strokes can lead to brain lesions.
  10. Neurological Disorders: Conditions like multiple sclerosis can cause brain lesions.

Symptoms of Cerebral Hemisphere Lesions:

The symptoms of cerebral hemisphere lesions can vary depending on the location and extent of the damage. Common symptoms include:

  1. Headaches: Persistent or severe headaches can indicate brain lesions.
  2. Weakness or Numbness: Particularly on one side of the body.
  3. Difficulty Speaking: Slurred speech or inability to find the right words.
  4. Vision Problems: Blurred vision, double vision, or visual disturbances.
  5. Cognitive Impairment: Memory loss, confusion, or difficulty concentrating.
  6. Seizures: Uncontrolled electrical activity in the brain.
  7. Personality Changes: Mood swings, irritability, or depression.
  8. Balance and Coordination Issues: Difficulty walking or maintaining balance.
  9. Nausea and Vomiting: Especially if sudden and unexplained.
  10. Loss of Consciousness: Fainting or blackouts may occur.

Diagnostic Tests for Cerebral Hemisphere Lesions:

Diagnosing cerebral hemisphere lesions typically involves a combination of medical history, physical examinations, and imaging tests. Common diagnostic procedures include:

  1. Neurological Examination: Assessing reflexes, coordination, and cognitive function.
  2. MRI (Magnetic Resonance Imaging): Provides detailed images of the brain.
  3. CT Scan (Computed Tomography): Helps visualize brain structure and detect abnormalities.
  4. Electroencephalogram (EEG): Records electrical activity in the brain.
  5. Blood Tests: To check for infections, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, or other underlying conditions.
  6. Lumbar Puncture: Collecting cerebrospinal fluid to look for signs of infection or bleeding.
  7. Angiography: Imaging of blood vessels to detect blockages or abnormalities.
  8. Biopsy: Removal of a small tissue sample for examination under a microscope.

Treatment Options for Cerebral Hemisphere Lesions:

Treatment for cerebral hemisphere lesions depends on the underlying cause and the severity of symptoms. Non-pharmacological treatment options may include:

  1. Surgery: To remove tumors, repair blood vessels, or relieve pressure on the brain.
  2. Physical Therapy: To improve strength, balance, and coordination.
  3. Occupational Therapy: To help regain skills for daily activities.
  4. Speech Therapy: To improve communication skills.
  5. Cognitive Rehabilitation: Exercises to improve memory, attention, and problem-solving.
  6. Nutritional Therapy: Ensuring proper nutrition to support brain health.
  7. Psychological Counseling: To address emotional and behavioral changes.
  8. Lifestyle Modifications: Such as quitting smoking, reducing alcohol intake, and managing stress.
  9. Assistive Devices: Such as walking aids or communication devices for those with mobility or speech impairments.
  10. Support Groups: Providing emotional support and practical advice for patients and caregivers.

Drugs Used in the Treatment of Cerebral Hemisphere Lesions:

Medications may be prescribed to manage symptoms or address underlying conditions associated with cerebral hemisphere lesions. Common drugs include:

  1. Anticoagulants: To prevent blood clots in patients at risk of stroke.
  2. Antiplatelet Agents: To reduce the risk of clot formation.
  3. Corticosteroids: To reduce infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation and swelling in the brain.
  4. Antiepileptic Drugs: To control seizures.
  5. Analgesics: For pain relief.
  6. Antidepressants: To manage mood disorders.
  7. Antibiotics: To treat bacterial infections.
  8. Antiviral Medications: To treat viral infections.
  9. Immunosuppressants: For autoimmune disorders.
  10. Cholesterol-lowering Drugs: To manage atherosclerosis and reduce stroke risk.

Surgical Interventions for Cerebral Hemisphere Lesions:

In some cases, surgical procedures may be necessary to treat cerebral hemisphere lesions. Common surgical interventions include:

  1. Craniotomy: Surgical opening of the skull to access and remove brain tumors or lesions.
  2. Tumor Resection: Surgical removal of brain tumors.
  3. Embolization: Procedure to block blood flow to abnormal blood vessels.
  4. Deep Brain Stimulation: Implantation of electrodes to modulate brain activity.
  5. Shunt Placement: To drain excess cerebrospinal fluid in cases of hydrocephalus.
  6. Brain Aneurysm Repair: Surgical clipping or coiling of aneurysms to prevent rupture.
  7. Brain Biopsy: Surgical removal of a small tissue sample for examination.
  8. Hemispherectomy: Removal or disconnection of one cerebral hemisphere in severe cases of epilepsy or brain injury.
  9. Ventriculostomy: Surgical creation of an opening in the brain’s ventricles to drain excess fluid.
  10. Cranial Nerve Decompression: Surgical decompression of compressed cranial nerves.

Prevention of Cerebral Hemisphere Lesions:

While some risk factors for cerebral hemisphere lesions, such as genetic predisposition, cannot be controlled, several preventive measures can help reduce the risk of developing these conditions:

  1. Maintain a Healthy Lifestyle: Eat a balanced diet, exercise regularly, and avoid smoking and excessive alcohol consumption.
  2. Manage Chronic Conditions: Control high blood pressure, diabetes, and cholesterol levels through medication and lifestyle modifications.
  3. Wear Protective Gear: Use helmets and other protective gear during sports and activities with a risk of head injury.
  4. Drive Safely: Follow traffic rules, wear seat belts, and avoid distracted or impaired driving.
  5. Monitor Symptoms: Seek medical attention promptly for any unusual symptoms or changes in health.
  6. Stay Vaccinated: Vaccinations can help prevent infections that may lead to cerebral hemisphere lesions.
  7. Manage Stress: Practice relaxation techniques and seek support if feeling overwhelmed.
  8. Follow Treatment Plans: Take medications as prescribed and attend regular medical check-ups.
  9. Use Caution with Medications: Follow dosage instructions carefully and avoid self-medication.
  10. Stay Informed: Educate yourself about the risk factors and symptoms of cerebral hemisphere lesions to take appropriate preventive measures.

When to See a Doctor:

It’s essential to seek medical attention if experiencing any of the following symptoms:

  1. Sudden or severe headaches
  2. Weakness or numbness on one side of the body
  3. Difficulty speaking or understanding speech
  4. Vision changes or disturbances
  5. Seizures
  6. Loss of consciousness
  7. Memory loss or confusion
  8. Unexplained mood swings or personality changes
  9. Persistent nausea or vomiting
  10. Any other unusual or concerning symptoms

Prompt evaluation and treatment can help prevent complications and improve outcomes for individuals with cerebral hemisphere lesions.

In conclusion, cerebral hemisphere lesions encompass a range of conditions resulting from damage or abnormalities in the brain’s cerebral hemispheres. Understanding the types, causes, symptoms, diagnosis, treatment options, and prevention measures for these lesions is crucial for effective management and prevention of complications. By recognizing symptoms early and seeking prompt medical attention, individuals can receive appropriate treatment and support to optimize their health and well-being.

 

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, geological location, weather and previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.

  1. https://www.ncbi.nlm.nih.gov/books/NBK532297/
  2. https://www.ncbi.nlm.nih.gov/books/NBK549894/
  3. https://www.ncbi.nlm.nih.gov/books/NBK526002/
  4. https://www.ncbi.nlm.nih.gov/books/NBK538474/
  5. https://www.ncbi.nlm.nih.gov/books/NBK53086/
  6. https://www.ncbi.nlm.nih.gov/books/NBK470237/
  7. https://www.ncbi.nlm.nih.gov/books/NBK576402/
  8. https://www.ncbi.nlm.nih.gov/books/NBK525964/
  9. https://www.ncbi.nlm.nih.gov/books/NBK441963/
  10. https://medlineplus.gov/skinconditions.html
  11. https://www.aad.org/about/burden-of-skin-disease
  12. https://www.usa.gov/federal-agencies/national-institute-of-arthritis-musculoskeletal-and-skin-diseases
  13. https://www.cdc.gov/niosh/topics/skin/default.html
  14. https://www.skincancer.org/
  15. https://illnesshacker.com/
  16. https://endinglines.com/
  17. https://www.jaad.org/
  18. https://www.psoriasis.org/about-psoriasis/
  19. https://books.google.com/books?
  20. https://www.niams.nih.gov/health-topics/skin-diseases
  21. https://cms.centerwatch.com/directories/1067-fda-approved-drugs/topic/292-skin-infections-disorders
  22. https://www.fda.gov/files/drugs/published/Acute-Bacterial-Skin-and-Skin-Structure-Infections—Developing-Drugs-for-Treatment.pdf
  23. https://dermnetnz.org/topics
  24. https://www.aaaai.org/conditions-treatments/allergies/skin-allergy
  25. https://www.sciencedirect.com/topics/medicine-and-dentistry/occupational-skin-disease
  26. https://aafa.org/allergies/allergy-symptoms/skin-allergies/
  27. https://www.nibib.nih.gov/
  28. https://rxharun.com/resources/category/resources/rxharun/article-types/skin-care-beauty/skin-diseases-types-symptoms-treatment/
  29. https://www.nei.nih.gov/
  30. https://en.wikipedia.org/wiki/List_of_skin_conditions
  31. https://en.wikipedia.org/?title=List_of_skin_diseases&redirect=no
  32. https://en.wikipedia.org/wiki/Skin_condition
  33. https://oxfordtreatment.com/
  34. https://www.nidcd.nih.gov/health/
  35. https://consumer.ftc.gov/articles/w
  36. https://www.nccih.nih.gov/health
  37. https://catalog.ninds.nih.gov/
  38. https://www.aarda.org/diseaselist/
  39. https://www.ninds.nih.gov/Disorders/Patient-Caregiver-Education/Fact-Sheets
  40. https://www.nibib.nih.gov/
  41. https://www.nia.nih.gov/health/topics
  42. https://www.nichd.nih.gov/
  43. https://www.nimh.nih.gov/health/topics
  44. https://www.nichd.nih.gov/
  45. https://www.niehs.nih.gov
  46. https://www.nimhd.nih.gov/
  47. https://www.nhlbi.nih.gov/health-topics
  48. https://obssr.od.nih.gov/
  49. https://www.nichd.nih.gov/health/topics
  50. https://rarediseases.info.nih.gov/diseases
  51. https://beta.rarediseases.info.nih.gov/diseases
  52. https://orwh.od.nih.gov/

 

RX Clinical Pathway Engine

Continue through a complete learning pathway

Move from understanding the topic to symptoms, tests, treatment, medicines, monitoring, and prevention.

Search the complete library
  1. Understand the condition Begin with the essential facts and a clear explanation of the topic.
  2. Recognize symptoms Learn common symptoms, signs, and patterns of presentation.
  3. Know when to seek help Review urgent warning signs and when professional assessment may be needed.
  4. Understand causes and risks Explore causes, risk factors, mechanisms, and contributing conditions.
  5. Explore tests and diagnosis Learn how clinicians assess the condition and which investigations may be discussed.
  6. Learn treatment approaches Review general treatment categories and management principles.
  7. Understand medicines safely Continue to medicine education, uses, precautions, and monitoring.
  8. Plan monitoring and follow-up Understand monitoring, complications, rehabilitation, and follow-up learning.
  9. Review prevention and self-care Explore prevention, healthy routines, and questions to discuss with a clinician.

Conditions & Diseases

Background, symptoms, causes, diagnosis, and care.

Explore this library

Tests & Investigations

Laboratory, imaging, screening, and diagnostic education.

Explore this library

Medicines

Uses, safety, monitoring, and related medicine knowledge.

Explore this library

Cancer Knowledge

Cancer types, screening, oncology, and treatment education.

Explore this library
Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Orthopedic / spine specialist, physical medicine doctor, or qualified clinician
Tests to discuss with doctor
  • Neurological examination for leg power, sensation, reflexes, and straight leg raise
  • X-ray only if injury, deformity, long-lasting pain, or doctor suspects bone problem
  • MRI discussion if severe nerve symptoms, weakness, bladder/bowel problem, or persistent symptoms
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?
  • Is physiotherapy, posture correction, or activity modification needed?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Cerebral Hemisphere Lesions

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

Continue exploring

Explore this topic across the RX Medical Library

Open a focused A–Z pathway or continue with closely related indexed articles. These links are educational and do not replace personal medical care.

Search this topic
Diseases A–Z Drugs A–Z Lab Tests A–Z Cancer A–Z
Diseases A–Z

4-Layered Lissencephaly

4-layered lissencephaly is a “smooth brain” condition where the outer part of the brain (the cerebral…

Diseases A–Z

Abdominal Cavity Lesions

Abdominal cavity lesions are abnormal areas of tissue within the abdominal cavity. These lesions can be…

Diseases A–Z

Abdominal Muscle Lesions

Abdominal muscle lesions refer to injuries or abnormalities affecting the muscles in the abdominal area. These…

More from this topic
  1. Bilateral Perisylvian Polymicrogyria

    DefinitionBilateral perisylvian polymicrogyria is a brain development problem that starts before birth. In this condition, the brain area around the Sylvian fissures on both sides develops...

    March 10, 2026 • Rx Neurology (A - Z)
  2. Congenital Axonal Neuropathy with Encephalopathy

    DefinitionCongenital? axonal neuropathy? with encephalopathy is a very rare inherited nerve disease that starts at birth or very soon after birth. “Congenital?” means present from birth....

    March 10, 2026 • Rx Neurology (A - Z)
  3. Congenital Absence of the Optic Chiasma

    DefinitionCongenital? absence of the optic chiasma, also called congenital? achiasma, is a very rare birth problem where the normal “crossing point” of the optic nerves (the...

    March 5, 2026 • Rx Neurology (A - Z)
  4. Congenital CN VI Palsy

    DefinitionCongenital? CN VI palsy means a weak or paralyzed sixth cranial nerve (also called the abducens nerve) that is present from birth. This nerve controls the...

    March 4, 2026 • Rx Neurology (A - Z)
  5. Benign Congenital Sixth Cranial Nerve Palsy

    DefinitionBenign? congenital? sixth cranial nerve palsy is a problem with the sixth cranial nerve (also called the abducens nerve) that is present from birth and is...

    March 4, 2026 • Rx Neurology (A - Z)
  6. Congenital Abducens Nerve Palsy

    DefinitionCongenital? abducens nerve palsy is a rare eye movement problem that is present from birth. In this condition, the sixth cranial nerve (also called the abducens...

    March 4, 2026 • Rx Neurology (A - Z)
  7. Tubulinopathies

    DefinitionTubulinopathies are a group of rare brain development disorders that happen when there is a harmful change (mutation) in one of the “tubulin” genes. Tubulin is...

    February 28, 2026 • Rx Neurology (A - Z)
  8. Complex Cortical Dysplasia with Other Brain Malformations 7 (CDCBM7)

    DefinitionComplex cortical dysplasia with other brain malformations 7 (CDCBM7) is a rare brain development disorder. In this condition, the outer layer of the brain (the cerebral...

    February 28, 2026 • Rx Neurology (A - Z)
  9. Cortical Dysgenesis with Pontocerebellar Hypoplasia Due to TUBB3 Mutation

    DefinitionCortical dysgenesis with pontocerebellar hypoplasia due to TUBB3 mutation”. It can also be grouped under “complex cortical dysplasia with other brain malformations 1 (CDCBM1)” and “TUBB3-related...

    February 28, 2026 • Rx Neurology (A - Z)
  10. Lissencephaly Type 2 Without Muscular or Eye Involvement

    DefinitionLissencephaly type 2 without muscular or eye involvement is a very rare brain development problem present from birth. Doctors also call it cobblestone lissencephaly without muscular...

    February 1, 2026 • Rx Neurology (A - Z)