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geri:parkinsons [on March 29, 2023]
psychdb ↷ Links adapted because of a move operation
geri:parkinsons [on June 25, 2023]
psychdb
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 {{INLINETOC}} {{INLINETOC}}
 ===== Primer ===== ===== Primer =====
-**Parkinson'​s disease (PD)** is a progressive neurodegenerative disease. Although historically considered a motor disorder, there are many neuropsychiatric symptoms associated with the disease, and the majority of diagnoses will progress to [[geri:​dementia:​parkinsons|]].+**Parkinson'​s disease (PD)** is a progressive neurodegenerative disease ​characterized by a loss of dopaminergic innervation in the basal ganglia leading to motor and non-motor symptoms. Although historically considered a motor disorder, there are many neuropsychiatric symptoms associated with the disease, and the majority of diagnoses will progress to [[geri:​dementia:​parkinsons|]].
  
 == Epidemiology == == Epidemiology ==
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 ===== Signs and Symptoms ===== ===== Signs and Symptoms =====
 ==== Prodrome ==== ==== Prodrome ====
-  * Often, patients may have prodromal symptoms that occur decades before the classic symptoms present. ​This includes [[sleep:​rls|restless legs]], ​[[sleep:​parasomnias:​2-rem-sleep-disorder:​home|REM sleep behaviour ​disorders]] (always think about Parkinson'​s or Lewy Body Dementia in the patients!), autonomic dysfunction,​ [[sleep:​breathing:​1-osa|obstructive sleep apnea]], and late onset [[mood:​1-depression:​home|depression]]. Loss of smell (hyposmia) ​is an important preclinical ​sign of PD as well.[([[https://​pubmed.ncbi.nlm.nih.gov/​15293269/​|Ponsen,​ M. M., Stoffers, D., Booij, J., van Eck‐Smit, B. L., Wolters, E. C., & Berendse, H. W. (2004). Idiopathic hyposmia as a preclinical sign of Parkinson'​s disease. Annals of Neurology: Official Journal of the American Neurological Association and the Child Neurology Society, 56(2), 173-181.]])]+  * Often, patients may have prodromal symptoms that occur decades before the classic symptoms present. ​The most common being [[sleep:​parasomnias:​2-rem-sleep-disorder:​home|REM sleep behaviour ​disorder (RBD)]], autonomic dysfunction,​ [[sleep:​breathing:​1-osa|obstructive sleep apnea]], and late onset [[mood:​1-depression:​home|depression]]. 
 +  * Loss of smell (hyposmia) ​can be an early sign of PD as well.[([[https://​pubmed.ncbi.nlm.nih.gov/​15293269/​|Ponsen,​ M. M., Stoffers, D., Booij, J., van Eck‐Smit, B. L., Wolters, E. C., & Berendse, H. W. (2004). Idiopathic hyposmia as a preclinical sign of Parkinson'​s disease. Annals of Neurology: Official Journal of the American Neurological Association and the Child Neurology Society, 56(2), 173-181.]])]
   * Early signs of Parkinson'​s may include:​[([[https://​www.ncbi.nlm.nih.gov/​pmc/​articles/​PMC2891710/​|Fénelon,​ G., Soulas, T., Zenasni, F., & De Langavant, L. C. (2010). The changing face of Parkinson'​s disease‐associated psychosis: a cross‐sectional study based on the new NINDS‐NIMH criteria. Movement Disorders, 25(6), 763-766.]])]   * Early signs of Parkinson'​s may include:​[([[https://​www.ncbi.nlm.nih.gov/​pmc/​articles/​PMC2891710/​|Fénelon,​ G., Soulas, T., Zenasni, F., & De Langavant, L. C. (2010). The changing face of Parkinson'​s disease‐associated psychosis: a cross‐sectional study based on the new NINDS‐NIMH criteria. Movement Disorders, 25(6), 763-766.]])]
     * Visual illusions (misinterpretations of a real external stimulus )     * Visual illusions (misinterpretations of a real external stimulus )
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 <WRAP half column> <WRAP half column>
 Many neurodegenerative disorders are on the differential diagnosis. These disorders may first present with neuropsychiatric symptoms, and patients may see a psychiatrist before any other specialist. A differential diagnosis for Parkinson'​s includes: Many neurodegenerative disorders are on the differential diagnosis. These disorders may first present with neuropsychiatric symptoms, and patients may see a psychiatrist before any other specialist. A differential diagnosis for Parkinson'​s includes:
-  * **Vascular ​parkinsonism**+  * **Vascular ​Parkinsonism (VP)**
     * This is a parkinsonian disorder temporally-related or associated with [[geri:​stroke|ischemic cerebrovascular disease]], individuals will have the same symptoms as idiopathic PD, such as muscle stiffness, bradykinesia,​ and balance problems     * This is a parkinsonian disorder temporally-related or associated with [[geri:​stroke|ischemic cerebrovascular disease]], individuals will have the same symptoms as idiopathic PD, such as muscle stiffness, bradykinesia,​ and balance problems
 +    * Generally, vascular parkinsonism has a poor response to L-dopa treatment compared to idiopathic PD[([[https://​karger.com/​ene/​article/​61/​1/​11/​125193/​Vascular-Parkinsonism-A-Clinical-Review|Benamer,​ H. T., & Grosset, D. G. (2009). Vascular parkinsonism:​ a clinical review. European neurology, 61(1), 11-15.]])]
   * **[[geri:​dementia:​lewy-body|]]**   * **[[geri:​dementia:​lewy-body|]]**
   * **[[cl:​wilsons-disease|]]**   * **[[cl:​wilsons-disease|]]**
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   * **[[addictions:​home|Substance use disorders]]** (e.g. - alcohol withdrawal)   * **[[addictions:​home|Substance use disorders]]** (e.g. - alcohol withdrawal)
   * **Brain lesions or mass effects**   * **Brain lesions or mass effects**
-  * [[meds:​antipsychotics:​eps|**Medication-induced parkinsonism** (i.e. - extrapyramidal symptoms)]]+  ​* **[[meds:​antipsychotics:​eps|Medication-induced parkinsonism (i.e. - extrapyramidal symptoms)]]**
     * In these cases of potential confounding effects from medications such as antipsychotics,​ the clinician should try to elicit a clear history if the Parkinsonian symptoms developed before or after the initiation of antipsychotics.     * In these cases of potential confounding effects from medications such as antipsychotics,​ the clinician should try to elicit a clear history if the Parkinsonian symptoms developed before or after the initiation of antipsychotics.
 </​WRAP>​ </​WRAP>​