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Disease · Neurology

Parkinson's: Information & Parkinson's Specialists

Sabine_Schneider.pngEditor-in-ChiefSabine SchneiderICD-10: G20, G21, G22*

Brief overview — the essentials first

What is Parkinson's disease?
A degenerative disease of the motor nervous system .
Causes
: According to current research, deposits in the brain cause dopamine-producing nerve cells to die, thereby triggering the disease.
Symptoms
: The disease can manifest in various ways and vary in severity. The main symptoms are: immobility (akinesia/bradykinesia), increased muscle tone (rigor), and involuntary tremors (tremor). Dementia often develops at an early stage.
Treatment
: Parkinson’s disease is incurable. Medications can effectively treat some symptoms. Through physical therapy, patients can learn to improve their movement patterns.

Parkinson's disease is a degenerative neurological disorder. It primarily affects older adults, but can also occur in younger people. As the disease progresses, it is associated with mental and physical limitations. However, with proper treatment, it is possible to lead a largely normal life for a long time. Parkinson's is one of the most common neurological disorders.

Here you will find further information as well as a list of selected Parkinson’s specialists and centers.

Parkinson's disease was first described by James Parkinson in 1817. Since then, it has been known that Parkinson's can take different courses with varying symptoms. A distinction is made between

  • familial Parkinson’s syndrome and
  • the idiopathic and
  • symptomatic forms.

Parkinson’s disease most commonly affects older adults. About two percent of people over the age of 65 suffer from this disease. However, Parkinson’s can also occur in people under 50 or even younger.

A famous example of this is the actor Michael J. Fox, who was diagnosed with Parkinson’s at the age of 30. Cassius Clay, also known as Muhammad Ali, also suffered from Parkinson’s disease and was one of the most well-known people with the condition. Thanks to these prominent figures, Parkinson’s disease became widely known to the general public.

Symptoms of Parkinson’s

Parkinson’s disease can 

  • take various forms,
  • occur with varying degrees of severity, and
  • progress through different stages.

Nevertheless, there are key symptoms that can be attributed to the disease. The so-called Parkinson’s triad describes the symptoms

  • Akinesia/bradykinesia: immobility or involuntary movements
  • Rigor: Increased muscle tone
  • Tremor: Involuntary shaking

In addition to these key symptoms, other movement impairments may occur, such as

  • postural instability,
  • instability, and
  • impaired facial expressions, which lead to the so-called “mask-like face” typical of Parkinson’s disease.

In addition to the limitations in movement, degenerative changes in mental function may also occur. Many people with Parkinson’s have difficulty concentrating or develop dementia. Furthermore, people with Parkinson’s may

  • be depressed,
  • have difficulty swallowing, or
  • painful abnormal sensations when touched

.

These symptoms may or may not all occur together.

A neurologist assesses the symptoms using the UPDRS, the Unified Parkinson's Disease Rating Scale. Using this scale, the expert can

  • assess the severity,
  • the progression, and
  • the stage of Parkinson’s disease

. Only with a correct and thorough diagnosis can the disease be treated properly and effectively.

Shaky hands while eating
Without proper treatment, people with Parkinson’s have difficulty managing daily life © weyo | AdobeStock

In addition to the Parkinson’s triad, the onset of dementia as the disease progresses is one of the most feared symptoms. For patients, knowing what lies ahead is extremely distressing. The loss of mental faculties and reduced mobility cause many patients great anxiety. For them, both mean that they can no longer lead an independent life.

But family members, too, learn to cope with the mental and physical changes in the person with Parkinson’s.

Causes of Parkinson’s

Often, a pathological cause of Parkinson’s disease can be detected in the brain after the person’s death. However, research has still not been able to determine what actually triggers these changes.

The cause of Parkinson’s disease could be what are known as Lewy bodies. These are deposits in brain cells responsible for dopamine production. Because of these deposits, the nerve cells slowly die off, and dopamine can no longer be produced. This dopamine deficiency causes the stimulating effect of the basal ganglia on the cerebral cortex to diminish.

The deposits form as a result of misfolded proteins that cannot be properly transported out of the cell.

Treatment of Parkinson’s Disease

In particular, the impairment of motor function can be effectively treated with medication. To this end, the neurologist prescribes medications to the patient that replace the dopamine that is no longer produced or is produced in insufficient quantities. This can largely resolve the motor dysfunction.

These medications must be taken regularly and at specific times of day. This is the only way to achieve the desired effect.

In patients with the Parkinson’s triad who suffer from

  • severe tremors,
  • a slow and unsteady gait, and
  • a forward-leaning posture,

properly adjusted medication can lead to an almost complete resolution of symptoms.

In addition, physical therapy, for example, can improve restricted movement patterns. In any case, it is important that every treatment be supervised by an experienced neurologist. The neurologist monitors the course of the disease and intervenes when necessary.

Parkinson’s disease remains incurable, and the progression of the disease with age still cannot be halted. However, with the right medication and supportive therapy, the course of the disease can certainly be positively influenced. The patient can then live well with the disease.

Which specialists treat Parkinson’s disease?

Neurologists are the right people to consult if Parkinson’s disease is suspected. Specialists in neurology have completed five years of training. This makes them experts in the diagnosis and treatment of neurological disorders, which include Parkinson’s disease. Typically, the primary care physician refers the patient to a neurologist’s office.

Although the disease is highly treatable, only about half of those affected seek treatment. The reason for this is a late and often incorrect diagnosis. Especially in the early stages, it can be challenging to correctly identify the symptoms.

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About the medical author

Sabine Schneider

Editor-in-Chief

Sabine Schneider – medical author: Explore expert articles and medical expertise in the Leading Medicine Guide.

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