Reducing Dosage of Parkinson’s Drugs Can Cause Symptoms Similar to Those of Cocaine Withdrawal, Weill Cornell Medical College Study

Weill Cornell -- NEW YORK (Jan. 11, 2010) — New research has shown that reducing the dosage of dopamine agonist (DA) drugs, a mainstay treatment for Parkinson’s disease (PD), sometimes causes acute withdrawal symptoms similar to those reported by cocaine addicts — including anxiety, panic attacks, depression, sweating, nausea, generalized pain, fatigue, dizziness and drug cravings. These symptoms can be severe, and are not alleviated by other PD medications.

MORE ON THIS TOPIC