AMHERST, Wis. — Eight-month-old Audrey Hurda smiled and grabbed the bill of her dad’s Caterpillar hat as he bent to give her a kiss. Her dad, Tim, 38, has lived with Parkinson’s disease for eight ...

Explore Duopa, an advanced Parkinson's disease treatment that uses carbidopa-levodopa gel infusion for steady dopamine levels, reducing motor fluctuations effectively.

For more than 40 years, a drug called levodopa has been the most effective treatment for the uncontrolled movements associated with Parkinson’s disease. Many Parkinson’s patients have taken a pill ...