Parkinson’s disease occurs when nerve cells within the brain break down or die. Pay attention to the subtle clues that somebody you love could be affected. It may help to look at their handwriting.

How Parkinson’s disease affects the brain

The Mayo Clinic explains how the loss of neurons in the brain reduces the amount of dopamine.

Dopamine is a chemical messenger and so, without it, unusual brain activity ensues.

Risk factors

Parkinson’s disease usually affects people aged 60 and above, with the risk of developing the condition increasing with age.

Source: | Daily Express

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