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Sex differences in movement disorders.

Sara Meoni1,2, Antonella Macerollo3,4, Elena Moro5,6

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This summary is machine-generated.

Sex differences impact neurological conditions like Parkinson disease and hyperkinetic movement disorders. Recognizing these variations is crucial for tailored treatments and improved research in movement disorder management.

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Area of Science:

  • Neurology
  • Neuroscience
  • Sex Differences Research

Background:

  • Emerging evidence highlights sex-related differences in neurological conditions, affecting brain structure, function, pathogenesis, and treatment response.
  • Specific examples include estrogen's influence on Parkinson disease (PD) motor symptoms and androgen effects on tic disorders.
  • The significant impact of sex differences in movement disorders is currently under-recognized in clinical practice and research.

Purpose of the Study:

  • To provide an updated review of sex-related differences in Parkinson disease (PD) and common hyperkinetic movement disorders.
  • To highlight key clinical aspects of movement disorders that present differently in men and women.
  • To emphasize the importance of recognizing sex differences for optimizing patient care and research.

Main Methods:

  • Literature review of current research on sex differences in movement disorders.
  • Focus on Parkinson disease, essential tremor, dystonia, Huntington disease, chorea syndromes, Tourette syndrome, and chronic tic disorders.
  • Analysis of clinical features, pathogenesis, and treatment responses based on sex.

Main Results:

  • Sex differences are evident in the prevalence, clinical presentation, and progression of various movement disorders.
  • Hormonal influences (e.g., estrogens, androgens) play a role in symptom severity and disorder exacerbation.
  • Current understanding and clinical attention to these sex-based variations remain insufficient.

Conclusions:

  • Increased recognition of sex differences in movement disorders is essential for advancing patient care.
  • Tailored management strategies based on sex can improve treatment efficacy.
  • Further research and clinical studies must incorporate sex as a biological variable to optimize outcomes.