Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Arteriovenous malformations history and symptoms
Introduction
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Overview
Overview
Symptoms of AVM vary according to the location of the malformation. Roughly (88% -needs citation) AVM are asymptomatic; often the malformation is discovered as part of an autopsy or during treatment of an unrelated disorder (called in medicine an incidental finding), rarely its expansion or a micro-bleed from it, could cause epilepsy, deficit or elicit pain.
Symptoms
Symptoms
The most general symptoms include
- Headache
- Epilepsy,
- Difficulties with movement or coordination, including muscle weakness and even paralysis;
- Vertigo (dizziness);
- Difficulties of speech (dysarthria) and communication, such as alogia;
- Difficulties with everyday activities, such as apraxia;
- Abnormal sensations (numbness, tingling, or spontaneous pain);
- Memory and thought-related problems, such as confusion, dementia or hallucinations.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Kalsang Dolma, M.B.B.S.[2]