Parkinsons Disease

Question 1

Parkinson’s Disease

Answer 1

Parkinson’s Disease causes progressive degeneration of the nervous system characterised by both motor and non motor functions such as tremors (motor) and a decreased sense of smell (non-motor) .

It is caused by interference to the neurotransmitter dopamine, caused by neuronal loss and degeneration in a structure of the brain known as the substantia Nigra

Dopamine- A neurotransmitter primarily responsible for the co-ordination of voluntary movement and experiences of pleasure and pain

Question 2

Motor symptoms

Answer 2

• muscle rigidity
• reduced motor control
• tremors
• slowed voluntary movements
• stopped posture

Question 3

Non motor symptoms

Answer 3

• Fatique
• decreased sense of smell
• problems with cognition (such as decision making and memory)
• REM sleep behaviour disorder
• Constipation