The diagnosis is confirmed with either CT scan or MRI scan to build a picture of the brain, AVMs are faulty blood vessels, and surgery can be done, but depending on the location also has risks associated with surgery which is the only long term solution. Prevention is better than cure, avoiding distending the weak blood vessels ie avoid sudden increases of blood pressure, pain and inflammation can be eased by taking Ibuprofen, always with or after food, letting your clinician know what you are doing. Avoid bending down, or picking up any heavy weights. It can be hard having a hidden disability, ensure that your GP knows and understands as this is a rare condition and there are risks that are increased that can be misunderstood and misdiagnosed