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

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

    Idiopathic Parkinson’s, or simply Parkinson’s disease, is the most common cause of parkinsonism. It generally onsets between the ages of 55 to 65 and rarely occurs before the age of 50.

  3. 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]

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

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

    Parkinson’s disease is a neurodegenerative disorder caused by the loss of dopamine-producing cells in your brain, primarily affecting movement, causing tremors, stiffness, and difficulty with ...

  5. 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 ...

  6. Braak staging - Wikipedia

    en.wikipedia.org/wiki/Braak_staging

    A. Schematic initial progression of Lewy body deposits in the first stages of Parkinson's Disease, as proposed by Braak and colleagues. B. Localization of the area of significant brain volume reduction in initial PD compared with a group of participants without the disease in a neuroimaging study which concluded that brain stem damage may be the first identifiable stage of PD neuropathology. [1]

  7. 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 ...

  8. Parkinson's Disease: Making the Diagnosis - WebMD

    www.webmd.com/parkinsons-disease/diagnosing...

    Doctors usually make the diagnosis based on your symptoms and an exam. If you have at least two of these main signs, your doctor will want to find out if Parkinson’s disease is the reason behind ...

  9. 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 ...

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