Plasma testosterone levels in Alzheimer and Parkinson diseases.

@article{Okun2004PlasmaTL,
  title={Plasma testosterone levels in Alzheimer and Parkinson diseases.},
  author={Michael S. Okun and Mahlon R. Delong and John J. Hanfelt and Marla Gearing and Andrew S. Levey},
  journal={Neurology},
  year={2004},
  volume={62 3},
  pages={411-3}
}
BACKGROUND Testosterone deficiency, a treatable condition commonly seen in aging men, has been linked to Parkinson disease (PD) and Alzheimer disease (AD). In normal subjects, low testosterone levels are associated with cognitive and neuropsychiatric symptoms, yet the relationship between testosterone levels and cognitive function in PD and AD remains… CONTINUE READING