age

arm

brain

care

clinic

close

control

degenerative

diagnosis

disability

disease

disorder

drink

elderly

essential

finger

glass

hand

health

hold

human

impairment

impediment

incurable

man

medical

medicine

mental

movement

muscle

nervous

neuropathy

old

parkinson

performs

person

shake

splash

symptom

system

test

touch

treatment

trembling

tremor

trying

uncertain

uncontrollable

unsteady

water

weakness

when