

I encourage everyone to go for regular health screening for a higher chance of detecting an aneurysm early.
It is estimated that one in 100 people in the general community experience the condition in their lifetime. Brain aneurysms can go unnoticed or undetected – until it is too late. It’s when the brain aneurym ruptures, the results are grim.
Knowing the Dangers of a Brain Aneurysm
If you've landed on this blog post, chances are you or someone you know is dealing with a brain aneurysm. Understanding the dangers of brain aneurysms is crucial for timely treatment. A brain aneurysm can lead to life-threatening conditions like stroke and permanent brain damage if left untreated or ruptured.
Dr. Manish Taneja, our brain aneurysm specialist in Singapore at Supreme Vascular and Interventional Clinic, specializes in minimally invasive procedures for conditions such as brain aneurysm. We offer specialized care, prompt attention, and access to advanced imaging technology and procedures.
After reading this article, understand brain aneurysms' potential dangers and taking the first step towards seeking proper medical consultation. Learn more about the health indicators and afflictions to defuse this silent, dangerous ticking time bomb. Fortunately, there are minimally invasive treatment options to manage this condition effectively. This article is part of our guide to brain aneurysm symptoms. For a complete overview, visit, Brain Aneurysm Symptoms: A Detailed Guide to Early Signs and Warning Symptoms.
Common Questions About the Dangers of a Brain Aneurysm
Why is a brain aneurysm dangerous?
A brain aneurysm can be dangerous because the weakened area of a blood vessel may rupture, causing bleeding in or around the brain.
A ruptured brain aneurysm can lead to a type of stroke called a haemorrhagic stroke or subarachnoid haemorrhage, which requires immediate medical attention.
However, not all brain aneurysms rupture. Many unruptured aneurysms are discovered incidentally and may be monitored or treated depending on their individual risk factors.
The level of risk depends on factors including:
- Aneurysm size
- Location
- Shape
- Growth over time
- Previous rupture history
- Family history
- Smoking and blood pressure control
What happens if a brain aneurysm ruptures?
When a brain aneurysm ruptures, blood leaks into the space surrounding the brain.
This can cause increased pressure and irritation around the brain, leading to symptoms such as:
- Sudden severe headache
- Nausea and vomiting
- Neck stiffness
- Loss of consciousness
- Seizures
- Weakness or numbness
- Difficulty speaking
- Confusion
A ruptured brain aneurysm is a medical emergency and requires immediate assessment and treatment.
Are all brain aneurysms likely to rupture?
No. Many brain aneurysms remain stable and never rupture.
Specialists assess rupture risk by looking at multiple factors, including:
- Size of the aneurysm
- Location within the brain circulation
- Shape and structure
- Changes over time
- Patient age and medical history
A small aneurysm may sometimes be monitored, while a larger or higher-risk aneurysm may require treatment.
A personalised assessment helps determine whether observation or intervention is the most appropriate approach.
What are the warning signs of a ruptured brain aneurysm?
A ruptured brain aneurysm may cause sudden and severe symptoms.
Seek emergency medical attention if you experience:
- A sudden, severe headache often described as the “worst headache of your life”
- Sudden loss of consciousness
- New weakness or numbness on one side of the body
- Difficulty speaking or understanding speech
- Seizures
- Sudden vision problems
- Severe confusion
Early treatment is critical because brain bleeding can worsen rapidly.
What increases the risk of a brain aneurysm rupture?
Several factors may increase the likelihood of aneurysm growth or rupture.
These may include:
- Smoking
- Poorly controlled high blood pressure
- Larger aneurysm size
- Certain aneurysm locations
- Irregular aneurysm shape
- Previous aneurysm rupture
- Family history of brain aneurysms
Managing vascular risk factors and attending appropriate follow-up can help reduce risks.
Understanding Brain Aneurysms
Brain aneurysms, simply put, are weak spots in the walls of blood vessels in your brain. These weak areas can balloon out and potentially rupture, leading to serious complications. While the exact causes are still being studied, factors like high blood pressure, smoking, and family history can increase the risk.
There are different types of brain aneurysms, each with its own characteristics:
- Saccular Aneurysm: This type of aneurysm has a distinct sac or dome component. It appears as a small bulge on the blood vessel wall. Saccular aneurysms are the most common type.
- Fusiform Aneurysm: In contrast to saccular aneurysms, fusiform aneurysms involve the entire circumference or circle of the blood vessel wall. Rather than forming a sac, the blood vessel becomes dilated and stretched.
- Dissecting Aneurysm: A dissecting aneurysm occurs when there is a tear in the blood vessel wall. This tear allows blood to leak into the vessel wall layers, causing it to expand and form a bulge.
The Ultimate Guide to Brain Aneurysm post can help you learn about the causes, symptoms, and treatments for this potentially life-threatening condition. We provide care and treatment options at our specialized brain aneurysm clinic at Supreme Vascular and Interventional Clinic in Singapore.
Consult a Seasoned Brain Aneurysm Specialist
Finding the right doctor is key to your journey towards treatment and recovery. Dr. Manish Taneja has treated thousands of patients and treated brain aneurysms ranging from one milimeter to four centimeters. He has treated a range of ages from the young up to the average age for brain aneurysms of around 35 to 60. Unfortunately, no one can predict a brain aneurysm and also the young and fit are at risk. A brain aneurysm rupture can even cause a young to pass away in their sleep. Stay informed about treatment options and receive a recommended course of action with a seasoned brain aneurysm specialist who can give you a clearer picture of what lies ahead.
Walking Time Bombs
With limited data in Singapore, Dr. Manish Taneja estimates that one in 100 people in the general community experience the condition in their lifetime. Brain aneurysms can go unnoticed or undetected – until it is too late. It’s when the brain aneurym ruptures, the results are grim. It’s a less talked about condition and one of the reasons we don’t hear much about it is because brain aneurysm is often overlooked by heart disease, ischemic stroke, or breast cancer.
Knowing risk factors for a brain aneurysm is the first step in early detection and treatment:
- Worst headache in life
- Sudden sensitivity to light
- Sudden stiffness of neck
- Sudden sharp pain behind or above one eye
- Sudden blurred or double vision
- Sudden numbness and tingling in facial area
- Sudden loss of consciousness.
- Sudden confusion or change of mental status.
- Seizure
- Perceived "gun shot" noise or extremely loud "BOOM."
- Drooping eyelid, nausea and vomiting
It's important to understand the potential dangers of brain aneurysms. A ruptured aneurysm can cause severe bleeding in the brain, leading to a stroke or even death. Even untreated aneurysms can have long-term effects on your health. That's why regular follow-up care and monitoring are crucial to managing this condition effectively. While not all symptoms indicate a serious condition, persistent or concerning neurological symptoms should not be ignored, especially if they appear suddenly ad may require timely evaluation.
While some brain aneurysms may cause severe neurological symptoms, others remain silent or are discovered unexpectedly during imaging studies. Visit our article, Would I Know if I Had a Brain Aneurysm?, to learn more.
Can Brain Aneurysms Be Cured?
The good news is, brain aneurysms are fully treatable. Aneurysm clipping is one of the most common methods to remove brain aneurysms. An incision is made in the skull, dissecting the aneurysm, then clipping it with a small metal clip to secure or close it off. During the surgery, this titanium metal clip is placed around the neck or base of the aneurysm sealing it then preventing blood from flowing into it.
Compared to open surgery, brain aneurysm coiling and stent placement are performed under image guidance using a minimally invasive technique called endovascular coiling.
These technologically advanced interventional techniques enable doctors to treat nearly all types of brain aneurysms without resorting to open surgery. They offer several benefits, including shorter recovery time and reduced risk of complications. In some cases, stenting may be combined with coiling. A stent is a small metal mesh tube placed within the blood vessel to provide structural support and reduce the risk of coil migration.
It is a minimally invasive procedure that can be done within two hours and patients can expect to be discharged after one night’s stay. Dr. Manish Taneja further explains.
“The device will be inserted via the groin together with small catheters to reach the brain. These small tubes are navigated up through blood vessels to where the aneurysm is; with constant monitoring via imaging. Once the flow diverter reaches the location of the aneurysm, it would be placed across the neck of the aneurysm, effectively blocking blood flow from going into the it while preserving normal blood flow in other branches to the brain.
The procedure’s risks - such as stroke - ranged from five to six percent when it was first introduced. However, today, the experience of the procedure has improved so much the risks have lowered to less than two percent.
The beauty of the procedure is that multiple aneurysms can be treated in one session. I would say that up to 30% of patients would have more than one aneurysm.”
It is important to note that the suitability of the procedure depends on various factors, including the size, location, and shape of the aneurysm as each case is unique. Understand how detrimental a brain aneurysm can be when it causes bleeding in the brain after a rupture.
Can a Brain Aneurysm Happen Again?
“This varies from one patient to another and I’ve treated this patient six times for different aneurysms in the past few decades. When I first met her, she was in her 30s. A decade later two more aneurysms popped up before another one appeared again. Now, she’s 62 and doing well." - Dr. Manish Taneja
According to the American Stroke Association, having one aneurysm means there's about a 20% chance of having one or more other aneurysms. Find more answers to commonly asked brain aneurysm and stroke questions from our patients with Dr. Manish Taneja.
When to Consider a Brain Aneurysm Specialist Assessment in Singapore
A brain aneurysm diagnosis can create uncertainty about rupture risk, treatment decisions and long-term monitoring.
Consider seeking specialist assessment if you:
- Have been diagnosed with a brain aneurysm through CT, MRI or angiography.
- Have an unruptured brain aneurysm and want to understand your future risk.
- Have been advised to monitor an aneurysm and want a specialist opinion.
- Have concerns about aneurysm growth or changes seen on imaging.
- Have a family history of brain aneurysms or brain haemorrhage.
- Have been recommended treatments such as coiling, flow diversion or surgical clipping.
- Want a second opinion regarding your diagnosis or treatment plan.
At the Supreme Vascular and Interventional Clinic, brain aneurysm assessment focuses on understanding the aneurysm’s size, location, shape and relationship with surrounding blood vessels. Your specialist will review your imaging findings and discuss whether monitoring, minimally invasive treatment or another approach may be appropriate based on your individual risk profile.
Seek emergency medical attention immediately if you experience a sudden severe headache, loss of consciousness, seizures, sudden weakness, difficulty speaking or sudden neurological symptoms, as these may indicate a ruptured brain aneurysm.
Visit the Supreme Vascular and Interventional Clinic for Brain Aneurysm Treatment Options
In conclusion, understanding brain aneurysms and seeking proper consultation are vital steps in managing this condition. Remember, you're not alone in this journey. Take charge of your health and explore treatment options. If you're ready to take the next step, we invite you to arrange an appointment at the Supreme Vascular and Interventional Clinic. Our brain aneurysm specialist, Dr. Manish Taneja is here to provide the specialized care you deserve.
At our specialized brain aneurysm clinic in Singapore, we are committed to providing expert care and tailored treatments to ensure the best possible outcomes for our patients’ health and well-being. Discover brain aneurysm treatment options and make informed decisions about surgery, endovascular procedures, or ongoing monitoring.
Read More About Neurointerventional Treatments on Our Blog
To dive deeper into the types of neurointerventional treatments, head over to our clinic’s blog.
Read our recommended neurointerventional treatments related blog posts to stay informed. What is a brain aneurysm? Watch our helpful video to learn brain aneurysm causes, symptoms, treatment options, and more.
- Headaches: What It is, Types, Causes, Symptoms, And Treatment
- Stroke Causes, Symptoms, Diagnosis, and Treatment: A Complete Guide
- Brain Aneurysm Q&A with Dr. Manish Taneja
- 10 Brain Aneurysm Questions Answered
- The Ultimate Guide to Brain Aneurysm
- Conversation with Dr. Manish Taneja on Brain Aneurysm Advances and Care
- Brain Aneurysm: Best Minimally Invasive Treatments
Understanding Brain Aneurysm Symptoms, Risks, and Prevention
The most effective way on how to prevent brain aneurysm is to reduce the risk of a brain aneurysm is to manage controllable risk factors and maintain long-term vascular health. While not all aneurysms can be prevented, controlling blood pressure, avoiding smoking, and addressing underlying medical conditions can significantly lower the risk of aneurysm formation and rupture. To better protect your brain health, understanding symptoms is just as important as prevention. Click on the sections below to learn more about early warning signs, symptoms in women, and signs of an unruptured and ruptured brain aneurysm.
Early Symptoms of a Brain Aneurysm
Brain aneurysms can be life-threatening, and early recognition of warning signs is crucial. Not all symptoms appear at once, and some may be subtle, but knowing what to look for can save lives.
Here are some possible early symptoms of an unruptured brain aneurysm and some individuals with an unruptured aneurysm may experience one or more of the following:
- Persistent or unusual headaches, especially those that feel different from your usual headache pattern
- Pain behind or around one eye
- Visual changes, including blurred vision, double vision, or difficulty focusing
- Facial numbness, tingling, or weakness
- Neck pain or stiffness
- Dizziness or balance problems
- Difficulty concentrating or subtle cognitive changes
- A general sense that something feels neurologically “off”
These symptoms do not mean that an aneurysm is about to rupture, and most people with these complaints do not have a brain aneurysm. However, new, unexplained, or progressively worsening neurological symptoms should always be assessed, particularly when they do not respond to usual treatments.
We’ve also compiled a collection of resources to help you understand the most common symptoms, risk factors, and considerations for different populations, empowering you to take timely action.
You can also read the full list of Brain Aneurysm warning signs and symptoms.
Unruptured Brain Aneurysm Symptoms
Unruptured Brain Aneurysm Symptoms Include:
- Numbness or weakness on one side of the face
- A drooping eyelid
- Headache
- Blurred or double vision
- Dilated pupil of one eye
- Pain behind and above one eye
Find out more here about the silent but not harmless unruptured brain aneurysm symptoms.
Ruptured Brain Aneurysm Symptoms
Ruptured Brain Aneurysm Symptoms Include:
- As in an unruptured brain aneurysm, blurred or double vision
- A severe, sudden headache, which patients often
- describe as the “worst headache of their life”
- Nausea and/or vomiting
- Stiffness in the neck
- Extreme sensitivity to light
- Seizures
- Loss of consciousness
- Altered mental state or confusion
Note: If you believe someone displays symptoms of a ruptured brain aneurysm, you must seek medical assistance immediately. Timely diagnosis and treatment can improve the chances of survival and reduce severe complications due to a debilitating stroke, for example. Read more here about early and progressive ruptured brain aneurysm symptoms.
Brain Aneurysm Symptoms in Women
While there are no symptoms that occur only in women and not in men when it comes to brain aneurysms, women are approximately 2–3 times more likely than men to have an intracranial (brain) aneurysm. The difference becomes more pronounced after age 50, particularly post-menopause. Women also have a slightly higher lifetime risk of rupture.
Symptoms are determined by:
- Whether the aneurysm is ruptured or unruptured
- Its size and location
- Whether it is pressing on nearby nerves or brain tissue
Read how females have a higher risk and what are the key differences between men and women when it comes to brain aneurysms.
Brain Aneurysm Resources
Discover brain aneurysm resources that go beyond the basics designed for patients. Understand the meaning of a brain aneurysm condition, the causes, symptoms, signs, and more. Connect with your brain health.
Put Brain Aneurysm on Your Health Radar
Did you experience the worst headache of your life? Thoughts could be racing through your mind. A brain aneurysm is a weak spot in a blood vessel in the brain that can change over time. The key concern is when an aneurysm ruptures, which can disrupt blood flow, affect brain tissue, and lead to serious brain damage. Controllable conditions like high blood pressure can increase this risk and treatment options can depend on the condition. Surgical clipping is one option that prevents blood from entering the weakened area. In many cases, minimally invasive treatments can also be used to restore normal blood flow and reduce risk. We have created structured guides to help you explore each stage in more detail:
A simple (computed tomography) CT scan could be just what the doctor ordered and the first step in early detection and prevention of a brain aneurysm. Come in for an easy consultation with our brain aneurysm specialist in Singapore to be on your health radar.
Neurointerventional Treatments
The Supreme Vascular and Interventional Clinic is your "go-to" facility for various neurological conditions and pain management. To arrange an appointment with Dr. Manish Taneja, our neurointervention specialist, contact us. You can also call us at (+65) 6904 8084 for a consultation.









