A brain AVM does not have a fixed effect on life expectancy. Learn which factors can influence a person’s long-term outlook, including previous bleeding, AVM anatomy and the balance between monitoring and treatment.

Dehydration can temporarily affect how the brain functions, including concentration, alertness and mood. Learn how dehydration affects the brain, why hydration matters for healthy circulation, and when symptoms may need medical attention.

A brain AVM changes the normal flow of blood between arteries and veins. Learn how this affects circulation in the brain, why the effects vary between individuals, and how blood flow helps specialists assess an AVM.

Changes in the brain’s blood vessels can affect how blood flows and may sometimes lead to narrowing or weakening. This article explains what these changes can mean, how they are assessed, and when specialist review may be helpful.

Many brain aneurysms are found by chance during scans for unrelated symptoms. This article explains what an incidental aneurysm means, how risk is assessed, and why treatment is not always needed straight away.

Aneurysm size and location play a key role in determining risk. Learn why some aneurysms carry a higher risk than others and how specialists use these factors to guide monitoring and treatment decisions.

Endovascular and open surgery are two established approaches to treating conditions affecting the brain’s blood vessels. This article explains how they differ and how decisions are made about the most appropriate treatment.

Stress and blood pressure are often linked, but their impact on the brain’s blood vessels is frequently misunderstood. This article explains how they interact and what truly influences long-term risk.