Which medications are used to control the nonmotor symptoms of Parkinson disease (PD)?

Updated: Aug 29, 2019
  • Author: Robert A Hauser, MD, MBA; Chief Editor: Selim R Benbadis, MD  more...
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Treatment for nonmotor symptoms

  • Sildenafil citrate (Viagra): For erectile dysfunction

  • Polyethylene glycol: For constipation

  • Modafinil: For excessive daytime somnolence

  • Methylphenidate: For fatigue (potential for abuse and addiction)

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