Are You Aware of the Silent Symptoms of Brain Aneurysms?

symptoms of brain aneurysms

For several years brain aneurysms have been a serious silent threat to millions across the globe. The fact that they can develop without any warning signs or symptoms makes them a life threatening health condition. But why are brain aneurysms so silent?

What is a brain aneurysm?

A brain aneurysm is a condition that forms when a weak spot in the wall of a brain artery bulges outwards, creating a balloon-like structure. These bulges can vary in size and are of two major types,

Unruptured aneurysms:

These remain intact and haven’t leaked any blood. While they pose a risk of rupture, many people with unruptured aneurysms live normal lives without ever experiencing any symptoms. 

Ruptured aneurysms:

When an aneurysm ruptures or leaks blood into the surrounding brain tissue. It creates a life-threatening emergency. This bleeding can cause brain damage and coma

What are the symptoms of a brain aneurysm?

The main challenge with brain aneurysms lies in their ability to remain silent for a long period of time. Most unruptured brain aneurysms almost 90% don’t cause any noticeable symptoms. This makes it difficult to diagnose them before they rupture, but at times can cause certain aneurysm early warning signs, even though they are not frequent. 

The silent symptoms of brain aneurysm:

While not so common, some unruptured brain aneurysms can exert pressure on surrounding nerves or brain tissues, leading to the following symptoms:


This is the most common symptom, often described as a sudden, severe headache, often described as the “worst headache of your life”.

Vision changes: 

This may include blurred vision, double vision, or a drooping eyelid. 

Pain around the eyes:

You might experience a persistent pain behind or above one eye. In case you are experiencing any of the symptoms reach out to the best neurology hospital in Coimbatore to seek expert diagnosis.

Facial numbness or weakness:

This can affect one side of the face and may be accompanied by difficulty smiling or drooping facial muscles. 


In some cases, an unruptured brain aneurysm can trigger seizures. 

Stiff neck:

This symptom is less common but can occur with an unruptured brain aneurysm. It is important to remember that these symptoms can be caused by various other conditions. However, if you experience any of them, especially in a combination. It is time that you seek immediate medical help, to get an accurate brain aneurysm diagnosis.

What are the possible causes of brain aneurysm?

Brain aneurysms usually do not have a definite cause, but it is usually caused in old people, as age may cause weakening of the blood vessels leading to a brain aneurysm.

What are the sizes of brain aneurysms?

Brain aneurysms comes in different sizes,

Small aneurysms: 

They are about smaller than 11 mm and are about the size of a pencil eraser. 

Large aneurysms:

They are usually about the size of 11-25 mm in diameter. 

Giant aneurysms:

These aneurysms can be more than 25 mm in diameter, and are larger than a quarter. 

How does a brain aneurysm grow?

Every brain aneurysm grows differently, few may grow within a few weeks, and a few may take several months to years. There may be a few brain aneurysms which may not grow at all. Depending on the growth you may be recommended treatment accordingly, seek brain aneurysm treatment in Coimbatore for an advanced treatment from the experts.

How is a brain aneurysm detected early?

While the majority of the brain aneurysms are silent, early detection, even when symptoms are present, can significantly improve the chances of successful treatment and reduce the risk of complications. Early diagnosis, can be achieved by:

Imaging tests:

These may include CT scans, MRI, or cerebral angiograms, which visualize the brain and blood vessels to detect the presence and location of an aneurysm. 

What are the treatment options for brain aneurysms?

There are different treatment options recommended for brain aneurysms, depending on the size, location, and chances of rupture, these include:

Surgical clipping:

This procedure involves placing a small metal clip at the base of the aneurysm to block blood flow and prevent rupture. 

Endovascular coiling:

A thin catheter is inserted into the artery in endovascular coiling and navigated to the aneurysm site. Coils are then released within the aneurysm, causing it to clot and preventing blood flow. 


In some cases, if the aneurysm is small and poses a low risk of rupture, doctors might recommend regular monitoring instead of immediate intervention. 

What to do if you have been diagnosed with a brain aneurysm?

If you have been diagnosed with an unruptured brain aneurysm, working closely with your doctor is important, this will often involve:

Regular monitoring:

Depending on the specific situation, regular imaging tests might be recommended to track the aneurysm’s size and growth. 

Lifestyle changes: 

Maintaining a healthy lifestyle that includes managing blood pressure, quitting smoking, and controlling cholesterol levels becomes crucial to minimize the risk of rupture. 


In some cases, medications may be prescribed, ensure to take them as prescribed. And also ruptured brain aneurysm recovery is different when compared to unruptured aneurysm, talking to a specialist can help determine your progress. 

Important Takeaway:

Brain aneurysms pose a serious health threat, but knowing the silent signs can empower you to seek timely medical treatment and potentially prevent a life-threatening rupture. Remember early detection is key, so if you experience any concerning symptoms.

symptoms of brain aneurysms - Sriramakrishnahospital

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