An aneurysm is a serious condition where a blood vessel weakens and bulges outward, and if it ruptures it can cause life-threatening internal bleeding. Many men do not notice it until it becomes severe, so recognizing early warning signs is important. One of the most critical symptoms is a sudden, intense headache often described as “the worst headache of your life,” which may appear without warning and can indicate a rupture that needs immediate medical care.

Another group of symptoms involves vision and nerve-related changes. Blurred or double vision, sensitivity to light, drooping eyelids, or difficulty focusing may occur when an aneurysm presses on nearby nerves. Pain around or behind the eyes, as well as stiffness in the neck, can also develop, though these signs are sometimes mistaken for less serious issues like muscle strain.

Neurological symptoms can become more serious if blood flow or brain function is affected. These may include numbness or weakness on one side of the body, slurred speech, confusion, or difficulty understanding others. Because these signs resemble stroke symptoms, they should always be treated as urgent and evaluated immediately.

In cases involving an aortic aneurysm, which affects the main artery, men may experience deep chest, back, or abdominal pain that can feel sharp or tearing and may worsen suddenly. Larger aneurysms in the chest can also cause shortness of breath by pressing on the lungs or airways. If a rupture occurs, the body may show signs of shock such as a rapid heart rate, dizziness, fainting, and a sudden drop in blood pressure, all of which require emergency treatment.

Men over 50, especially those who smoke, have high blood pressure, or a family history of aneurysms, are at greater risk. Maintaining a healthy lifestyle and regular medical checkups can help with early detection.