
Patients have concerns about the risk factors and prevention of aneurysms. Common questions involve understanding what genetic, lifestyle, or environmental factors might increase their risk of developing an aneurysm and what preventive measures can be taken to mitigate these risks. Educating patients about these factors is crucial for early intervention and reducing the likelihood of developing an aneurysm.
Introduction Brain Aneurysm Complications and Long Term Effects: Frequently Asked Questions
If you or someone you love is undergoing screening for, or has been diagnosed with, a brain aneurysm, it is understandable that you may have questions or concerns. In particular, you may wonder what a loved one's diagnosis means and whether there is anything you can do to reduce your risk of developing a brain aneurysm as well. This article is part of our Brain Aneurysm Questions & Answers guide, covering common patient questions about treatment options, recovery, monitoring, and long-term follow-up.
While your family may be facing an uncertain time, arming yourself with facts about brain aneurysms can help you feel prepared for whatever may come next. To help you through this confusing time, keep reading as we take a look at answers to the most frequently asked questions we receive about brain aneurysm risk factors and prevention.
Don't have time to read the full blog post? Watch the video here for a quick overview in our video gallery or subscribe for updates to our YouTube channel and enjoy our quick and comprehensive video series with expert advice, essential insights, guides, how-to’s, and the answers to common questions.

1. What is a Brain Aneurysm?
A brain aneurysm is a bulging, weakened area in a blood vessel in the brain. While brain aneurysms are often small and not a cause for concern, the weakened blood vessel may eventually rupture. A ruptured brain aneurysm is a serious condition that can be life-threatening.
2. Can You Prevent Brain Aneurysms?
In many cases, brain aneurysms cannot be prevented, as numerous factors can cause them to form. However, you can reduce your overall risk of developing a brain aneurysm by making lifestyle changes such as exercising, quitting smoking, and reducing your blood pressure. Explore much you know about brain aneurysms through this awareness quiz.
3. What Are The Main Risk Factors for Developing a Brain Aneurysm?
Overall, brain aneurysms are relatively rare, with some studies suggesting that the prevalence of brain aneurysms in the general population is 3 out of every 100 people. However, certain risk factors can increase your chances of developing a brain aneurysm including:
- Old age
- Being female
- Smoking cigarettes
- High blood pressure
- Drug use
- Heavy alcohol use
- Atherosclerosis
- Injury or trauma to the head or brain
- A family history of aneurysms
4. Are There Any Warning Signs of a Brain Aneurysm
Unfortunately, most brain aneurysms that haven't ruptured don't cause symptoms, and they may only be discovered if imaging tests are done for other conditions. However, in some cases, an unruptured aneurysm will become large enough to put pressure on nearby brain tissue or nerves causing symptoms such as headaches, vision changes, and seizures.
Brain aneurysms are more likely to become symptomatic once they have ruptured, which can lead to serious symptoms including:
- A sudden, severe headache
- Nausea
- Vomiting
- Neck stiffness
- Seizures
- Confusion
- Sensitivity to light
- A drooping eyelid
- Blurred vision
- Loss of balance
- Muscle weakness
- Or speech impairment
A ruptured aneurysm can be life-threatening, so it is critical that you seek emergency medical attention if you exhibit any of these symptoms.
5. Can You Get a Brain Aneurysm From Stress?
Contrary to popular belief, stress isn't a direct cause of brain aneurysms. However, experiencing high levels of stress can increase your risk of high blood pressure, which can cause an aneurysm that was already there to rupture. This is because high blood pressure can put additional stress on the thinned artery walls.
6. Are Brain Aneurysms Hereditary?
Yes, brain aneurysms can be hereditary. While an average of 3% of the population will develop a brain aneurysm, the chances of developing one increases to 8% if you have two first-degree relatives (such as a sibling or parent) with a brain aneurysm. While this is still considered to be a low risk, it is important that you talk to your doctor about your risk factors as you may need routine screening.
7. Can Lifestyle Choices Impact The Risk of Brain Aneurysms?
Yes, lifestyle choices can impact your risk of developing a brain aneurysm. Activities like smoking, drinking, and recreational drug use can increase your risk of a brain aneurysm, and adopting a healthier lifestyle can help reduce your risk.
8. Are Women More Likely to Develop Brain Aneurysms Than Men?
Women are more likely than men to have a brain aneurysm, with women being 1.5 times as likely to have a brain aneurysm as men. Women over 55 are particularly at risk and should talk to their doctors about their risk factors.
9. Can Certain Medical Conditions Increase The Risk of Brain Aneurysms?
Yes, some medical conditions such as high blood pressure, connective tissue disorders, and polycystic kidney disease can all put you at a greater risk of developing a brain aneurysm.
10. Are There Any Medical Treatments to Prevent Brain Aneurysms?
Unfortunately, there is no medical treatment that has been proven to prevent brain aneurysm. The best thing that you can do to reduce your risk is to maintain a healthy diet, watch your blood pressure, and talk to your doctor about your overall health and risk factors. Prevention is the best cure for a brain aneurysm.
Contact Our Brain Aneurysm Clinic in Singapore for More Questions
While brain aneurysms can be scary to think about, the good news is that they are rare, and ruptures are even less common. In fact, it is estimated that as few as 1% of people with a brain aneurysm will experience a rupture. However, it is still critical that you talk to your doctor if you believe that you're experiencing symptoms that could indicate a brain aneurysm so that you can get prompt treatment. We invite you to contact us to learn more about brain aneurysms and the treatment options available with our brain aneurysm specialist in Singapore, Dr. Manish Taneja, if you have any questions or were recently diagnosed with an aneurysm.
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.
Other Health Conditions
The Supreme Vascular and Interventional Clinic is your "go-to" facility for various neurointerventional / stroke conditions and treatments. 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.









