# Movement disorders: a brief overview from an evolutionary perspective

## TL;DR

This paper explores movement disorders like Parkinson's and Huntington's through an evolutionary lens, examining how evolutionary trade-offs may influence these diseases.

## Contribution

The paper introduces an evolutionary perspective to understand the origins and progression of movement disorders.

## Key findings

- Evolutionary bottlenecks may contribute to neurodegenerative disease mechanisms.
- Genetic alleles may reflect evolutionary trade-offs between early-life benefits and late-life risks.
- Antagonistic pleiotropy theory is applied to explain movement disorders like Parkinson’s and Huntington’s.

## Abstract

Evolutionary approach tries to explain several aspects of neurological diseases under the perspective of evolution. Evolutive bottle-neck may explain some aspects of neurodegenerative diseases. Additionally, a number of genetic alleles may reflect an evolutionary trade-off between benefits in early life and late-life disadvantages. Antagonistic pleiotropy theory suggests that some adaptive evolutionary changes increase individual fitness early in life, but can exacerbate detrimental aging-related processes We discuss three diseases with movement disorders from an evolutionary perspective: Parkinson’s disease, Huntington’s disease, and Tourette syndrome.