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Flight Risks

Nervous about traveling? Dr. Sanjay Gupta answers questions about how to prepare for a busy travel season and what to expect at the airport.

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How is Parkinson’s Disease Diagnosed? And How Is a Care Team Created? Parkinson’s disease can’t be diagnosed through a simple blood test or scan. After a referral from a primary care doctor, it often takes visits to a neurologist or movement disorder specialist before receiving a clinical diagnosis.