what are lesions on the brain ?

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https://my.clevelandclinic.org › health › diseases › 17839-brain-lesions

https://my.clevelandclinic.org › health › diseases › 17839-brain-lesions
Brain Lesions: What They Are, Causes, Symptoms & Treatment
Brain lesions are visible evidence of damage to part of your brain. The most common way to see them is with medical imaging scans. What are brain lesions? Brain lesions are areas of damaged brain tissue. This kind of damage happens because of brain injuries or medical conditions. A stroke, for example, is a type of brain lesion. Lesions can disrupt the way your brain works, causing a wide range of symptoms, such as weakness, disruption of one or more senses and confusion.

https://www.webmd.com › brain › brain-lesions-causes-symptoms-treatments

https://www.webmd.com › brain › brain-lesions-causes-symptoms-treatments
Brain Lesions: Causes, Symptoms, Treatments – WebMD
What Are Brain Lesions? A lesion is an area of tissue that has been damaged through injury or disease. So a brain lesion is an area of injury or disease within the brain. While the…

https://www.emedicinehealth.com › brain_lesions_lesions_on_the_brain › article_em.htm

https://www.emedicinehealth.com › brain_lesions_lesions_on_the_brain › article_em.htm
Brain Lesions: Causes, Symptoms, Types & Treatment – eMedicineHealth
Brain lesions (lesions on the brain) refers to any type of abnormal tissue in or on brain tissue. Major types of brain lesions are traumatic, infectious, malignant, benign, vascular, genetic, immune, plaques, brain cell death or malfunction, and ionizing radiation. Other chemicals and toxins have been associated with brain lesions as well.

https://www.verywellhealth.com › brain-lesions-5120527

https://www.verywellhealth.com › brain-lesions-5120527
Brain Lesions: Symptoms, Cancer, Types, and More – Verywell Health
A brain lesion is a type of abnormality in the brain, usually caused by a disease or injury. There are several kinds of brain lesions, and they can be distinguished by their symptoms, physical examination findings, and diagnostic tests.

https://www.medicinenet.com › brain_lesions_lesions_on_the_brain › article.htm

https://www.medicinenet.com › brain_lesions_lesions_on_the_brain › article.htm
What Are Brain Lesions? Causes, Symptoms & Types – MedicineNet
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 brain cells or brain tissue. A lesion may be localized to one part of the brain or it may be widespread. The initial damage may be so small as to not produce any initial symptoms but progresses over time to cause obvious physical and mental changes.

https://www.mayoclinic.org › symptoms › brain-lesions › basics › definition › sym-20050692

https://www.mayoclinic.org › symptoms › brain-lesions › basics › definition › sym-20050692
Brain lesions – Mayo Clinic
Usually, a brain lesion is an incidental finding unrelated to the condition or symptom that led to the imaging test in the first place. A brain lesion may involve small to large areas of your brain, and the severity of the underlying condition may range from relatively minor to life-threatening.

https://www.mayoclinic.org › symptoms › brain-lesions › basics › causes › sym-20050692

https://www.mayoclinic.org › symptoms › brain-lesions › basics › causes › sym-20050692
Brain lesions Causes – Mayo Clinic
Among the known possible causes of brain lesions are: Brain aneurysm Brain AVM (arteriovenous malformation) Brain tumor (both cancerous and noncancerous) Encephalitis (brain inflammation) Epilepsy Hydrocephalus Multiple sclerosis Stroke Traumatic brain injury

https://www.sciencedirect.com › topics › psychology › brain-lesions

https://www.sciencedirect.com › topics › psychology › brain-lesions
Brain Lesions – an overview | ScienceDirect Topics
Focal brain lesions can cause various movement disorders, with dystonias being the most common (Scott and Jankovic, 1996 ). Dystonia can occur if relevant brain structures are affected. These include the basal ganglia (putamen, globus pallidum, striatum), thalamus, parietal cortex, and cerebellum.

https://www.healthline.com › health › multiple-sclerosis › brain-lesions

https://www.healthline.com › health › multiple-sclerosis › brain-lesions
MS Brain Lesions: Pictures, Symptoms, and More – Healthline
When lesions develop on your brain or spinal cord, they can disrupt the movement of signals along your nerves. This can cause a variety of symptoms. For example, lesions may cause: vision…

https://www.nhs.uk › conditions › brain-tumours

https://www.nhs.uk › conditions › brain-tumours
Brain tumours – NHS
Symptoms of a brain tumour The symptoms of a brain tumour vary depending on the exact part of the brain affected. Common symptoms include: headaches seizures (fits) persistently feeling sick (nausea), being sick (vomiting) and drowsiness mental or behavioural changes, such as memory problems or changes in personality

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