Parkinson's Disease and Sensation:

• Parkinson's primarily affects movement and muscle control.
• It can cause mild sensory symptoms like numbness or tingling but not severe sensory loss.

Hand Severing:

• Hand severing is not a symptom or complication of Parkinson's.
• Such injuries are typically due to trauma or other medical conditions.

Actionable Advice:

• Seek immediate medical evaluation for any severe injury or unusual symptoms.