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2. Parkinson's MRI: Diagnosing Early Onset Through Brain Imaging

   www.healthline.com/health/parkinsons/parkinsons-mri

   MRIs can help detect early onset Parkinson’s before any symptoms appear. MRIs can spot damaged brain neurons that can indicate Parkinson’s and help predict the severity of future symptoms ...

3. Types of Parkinson's and How They're Diagnosed - Healthline

   www.healthline.com/health/parkinsons/types-of...

   These tests include: Blood test. Blood tests can’t identify Parkinson’s disease directly, but they may be able to help your doctor identify other causes of parkinsonism, such as multiple ...

4. Areas of the Brain Affected by Parkinson's Disease - Healthline

   www.healthline.com/health/parkinsons-disease/...

   Parkinson’s disease is a neurological disorder that gets progressively worse over time. The condition is caused by the destruction of nerve cells in an area of the brain that controls movement ...

5. Animal models of Parkinson's disease - Wikipedia

   en.wikipedia.org/wiki/Animal_Models_of_Parkinson...

   Parkinson's disease is a neurodegenerative disorder, characterized by the loss of dopaminergic neurons in the substantia nigra pars compacta (SNpc). The loss of the dopamine neurons in the brain, results in motor dysfunction, ultimately causing the four cardinal symptoms of PD: tremor, rigidity, postural instability, and bradykinesia. [1]

6. Parkinson's disease - Wikipedia

   en.wikipedia.org/wiki/Parkinson's_disease

   James Parkinson. Parkinson's disease (PD), or simply Parkinson's, is a neurodegenerative disease of mainly the central nervous system that affects both the motor and non-motor systems of the body. The symptoms usually emerge slowly, and, as the disease progresses, non-motor symptoms become more common. Usual symptoms include tremors, slowness ...

7. Hoehn and Yahr scale - Wikipedia

   en.wikipedia.org/wiki/Hoehn_and_Yahr_scale

   Hoehn and Yahr scale. The Hoehn and Yahr scale is a commonly used system for describing how the symptoms of Parkinson's disease progress. It was originally published in 1967 in the journal Neurology by Margaret Hoehn and Melvin Yahr and included stages 1 through 5. [1] Since then, a modified Hoehn and Yahr scale was proposed with the addition ...

8. Parkinson’s Sudden Deterioration: Causes, Symptoms, Outlook

   www.healthline.com/health/parkinsons/parkinsons...

   Infections: Infections like urinary tract infections Trusted Source. can cause sudden progression of Parkinson’s. These can cause changes in cells’ chemical reactions and increase inflammation ...

9. Tips to Recognize Parkinson’s in Older Adults - WebMD

   www.webmd.com/healthy-aging/what-to-know-about...

   Parkinson’s disease starts in the brain. Certain nerve cells break down or die. As a result, the levels of dopamine, a chemical in your brain, begin to fall.When your dopamine levels decrease ...