Setting aside the notion of determining the number of individual animals on the planet for a moment, merely determining the number of species on the Earth is challenging. Science has only been able to offer estimates thus far, and totals vary greatly.
People who have early onset Alzheimer's may be in any stage of dementia â early stage, middle stage or late stage. The disease affects each person differently and symptoms will vary. If you are experiencing memory problems: 1  Have a comprehensive medical evaluation with a doctor who specializes in Alzheimer's disease.
Should white matter disease of the brain be treated: if the white matter disease of the brain represents ischemic white matter disease it may be prudent to address vascular risk factors such as better control of hypertension and diabetes, lowering the cholesterol and advising the patient to stop smoking.ear Jennifer, white matter lesions can be seen on a brain MRI and can be due to a variety of disease processes. As I stated in my posts just what do these white matter lesions signify can only be determined accurately by correlating the MRI findings to the patientâs history and examination findings.