Query:
What are the symptoms of a brain AVM?
Answer:
Brain arteriovenous malformation (AVM) is a rare condition in which abnormal connections between arteries and veins form in the brain. It is a congenital disorder, meaning it is present at birth, but usually does not cause any symptoms until later in life. The most common symptoms of brain AVM include headaches, seizures, vision changes, and weakness or numbness in the arms or legs.
Headaches are the most common symptom of brain AVM. These headaches can range from mild to severe and can occur suddenly or gradually. They may be accompanied by a ringing in the ears, nausea, or vomiting. Seizures are also a common symptom of brain AVM. These seizures can range from brief, localized episodes of twitching or jerking to full-blown convulsions and unconsciousness. Vision changes, such as blurred vision or double vision, are also common symptoms of brain AVM.
Weakness or numbness in the arms or legs is another symptom of brain AVM. This symptom can range from mild to severe and can affect either one side or both sides of the body. In some cases, the symptoms may be transient, meaning they come and go, while in other cases, they can persist or worsen over time.
Brain AVM can cause serious complications if left untreated, so it is important to seek medical attention if you experience any of these symptoms. Your doctor may order imaging tests, such as an MRI or CT scan, to confirm the diagnosis. If the tests reveal a brain AVM, your doctor may recommend surgery to remove it or a minimally invasive procedure to block the abnormal blood flow. Treatment for brain AVM will depend on the size, location, and severity of the malformation. In some cases, medications or radiation therapy may be used to reduce the risk of bleeding.
No matter what treatment is recommended, it is important to speak to your doctor about any questions or concerns you have about your condition. With prompt diagnosis and treatment, brain AVM can be managed successfully.