what causes increased white matter in brain?
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Many different diseases, injuries, and toxins can cause changes in your white matter. Doctors point to the same blood vessel problems that lead to heart trouble or strokes: Long-term high blood pressure. Ongoing blood vessel inflammation.
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Positron emission tomography (PET) scans show brain processes by using the sugar glucose in the brain to illustrate where neurons are firing. Magnetic resonance imaging (MRI) scans use echo waves to discriminate among grey matter, white matter, and cerebrospinal fluid.
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The peripheral white blood cell count can double within hours after certain stimuli because of the large bone marrow storage and intravascularly marginated pools of neutrophils. Stressors capable of causing an acute leukocytosis include surgery, exercise, trauma, and emotional stress.
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['High blood pressure.', 'Diabetes.', 'Heart and blood vessel diseases. ... ', 'High LDL cholesterol levels.', 'Smoking.', 'Brain aneurysms or arteriovenous malformations (AVMs). ... ', 'Infections or conditions that cause inflammation, such as lupus or rheumatoid arthritis.', 'Age.']
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There are several causes of white spots on a brain MRI, including small strokes, migraines, multiple sclerosis (MS), lupus, B12 deficiency, a brain tumor such as lymphoma, or an infection such as Lyme disease or HIV.
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Stress levels increase white blood cell count This indicates a connection between elevated stress levels and the body's production of what are known as inflammatory leukocytes, a particular variety of white blood cell. Normally, inflammatory leukocytes are the body's defense system against infection and disease.
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['Diminished gray matter and white matter in the brain.', 'Memory loss.', 'Loss of attention span.', 'Trouble learning.', 'Alcoholic hepatitis.', 'Liver fibrosis.', 'Steatosis (i.e., fatty liver).', 'Throat, mouth, larynx, breast, liver, colorectal, or esophageal cancer.']
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A new study found that people with high blood pressure had an increased risk of brain lesions and tangles, which can lead to brain and Alzheimer's disease.
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Increase in intracranial pressure can also be due to a rise in pressure within the brain itself. This can be caused by a mass (such as a tumor), bleeding into the brain or fluid around the brain, or swelling within the brain itself. An increase in intracranial pressure is a serious and life-threatening medical problem.
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['Degenerative neurological diseases. ... ', 'Vascular disorders. ... ', 'Traumatic brain injuries caused by car accidents, falls, concussions, etc.', 'Infections of the central nervous system. ... ', 'Long-time alcohol or drug use.', 'Certain types of hydrocephalus, a buildup of fluid in the brain.']
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White matter of the brain is situated beneath the outer cortex layer, also known as gray matter. ... Association fibers connect brain regions within the same hemisphere. Projection fibers connect the cerebral cortex to the brainstem and spinal cord.
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While MS is the most likely cause of typical white matter changes and symptoms in an otherwise healthy young person, there are some other diseases that we consider and occasionally diagnose.
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'The reasons for white matter range from the normal, human aging process to very rare diseases,' Fesl explains. The older we become, the more of these white spots can be seen on the brain. 'The transitions from normal aging to disease are smooth,' he adds.
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Age-related white matter changes (WMC) are prevalent findings among the elderly. WMC are considered to be etiologically related to cerebral small vessel disease and are important substrates for cognitive impairment and functional loss in the elderly [1].
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The high population of these cells indicates a requirement for support of the immune system. The causes could be trauma, pregnancy, allergic reactions, or autoimmune disorder. Some symptoms linked to increased white blood cells are fever, dizziness, frequent allergic reactions, and inflammation.
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High blood pressure contributes to cerebral small and large vessel disease resulting in brain damage and dementia. A decline in cerebrovascular reserve capacity and emerging degenerative vascular wall changes underlie complete and incomplete brain infarcts, haemorrhages and white matter hyperintensities.
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['aging.', "dementia, such as Alzheimer's disease or Lewy body dementia.", 'brain tumors.', 'blood clots or bleeding in your brain.', 'head injuries, such as concussions.', 'infections in or around your brain.', 'mental health conditions, such as depression or anxiety.', 'substance use disorder.']