Very long acting (> 6–8 h) levodopa preparations are still likely to represent the next chapter in the medical treatment of PD. Continuous-infusion levodopa gel, long-acting levodopa pills, ...
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Facial masking in Parkinson's disease

Medically reviewed by Nicholas R. Metrus, MD Key Takeaways Facial masking is a common symptom seen in people with Parkinson's ...