What diseases cause brain lesions?
- Stroke, vascular injury, or impaired supply of blood to the brain is perhaps the leading cause of lesions on the brain.
- Multiple sclerosis, or MS, is a disease where brain lesions are located in multiple sites of the brain.
What does a lesion on the brain mean?
A brain lesion describes damage or destruction to any part of the brain. It may be due to trauma or any other disease that can cause inflammation, malfunction, or destruction of a brain cells or brain tissue. A lesion may be localized to one part of the brain or they may be widespread.
Can a lesion on the brain be harmless?
Brain lesions are areas of abnormal tissue that have been damaged due to injury or disease, which can range from being relatively harmless to life-threatening. Clinicians typically identify them as unusual dark or light spots on CT or MRI scans which are different from ordinary brain tissue.
Can stress cause lesions on the brain?
But if you have multiple sclerosis, stress can wreak even more havoc; it can trigger relapses and permanent brain lesions.
How do you know if a brain lesion is cancerous?
In general, diagnosing a brain tumor usually begins with magnetic resonance imaging (MRI). Once MRI shows that there is a tumor in the brain, the most common way to determine the type of brain tumor is to look at the results from a sample of tissue after a biopsy or surgery.