abnormal
aging
aura
body
brain
decline
discomfort
dullness
early signs
early symptom
elderly
exhaustion
fatigue
feeling
general malaise
health
hospital
human
illness
illustration
infarction
malaise
male
man
mature
medical
medical condition
old people
overwork
person
poor physical condition
prognostic
senior
senior citizen
stroke
symptoms
tiredness
weakness