Chronicity Flashcards
1
Q
Factors that influence healthy aging
A
Preventative care
Healthy diet
Exercise
Social determinants of health
Minimising stress
Genetics
2
Q
Age related changes in sleep
A
- Decreased REM sleep
- Increased in light sleep
- Decrease in strength of circadian regulation
- Decrease in upper airway mass/tone = OSA
3
Q
Age related changes in CNS
A
- Decreased memory recall
- Cerebral atrophy
- Decreased neurotransmitters
- Decreased nerve impulse transmission = slow reaction time
4
Q
Age related changes in eyesight
A
- Decreased pupillary response
- Loss of peripheral vision and decreased depth perception
- Sensitivity to glare, less light hits retina
- Decreased discrimination of colours
- Increased eye disease
5
Q
Age related changes to senses
A
- Reduced hearing
- Reduced eye sight
- 50% less taste buds by 80
- Reduced sense of smell
- Reduced sensitivity to touch
6
Q
Age related changes in body temp control
A
- Difficult to regulate temperature due to changes in nervous system and some medications
7
Q
Age related changes in cardiovascular system
A
- Less efficient under stress
- Reduced SV
- Decreased elasticity in blood vessels
- Increased arteriosclerosis = HTN
8
Q
Age related changes in resp system
A
- Decreased lung compliance/elasticity
- Decreased muscle strength and less efficient gas exchange under stress
9
Q
Age related changes in renal system
A
- Reduced number of nephrons so kidneys less efficient
- Decreased bladder capacity
- Benign prostate enlargement
10
Q
Age related changes to GI system
A
- Dental deterioration
- Decreased saliva production
- Decreased nutrient absorption
- Decreased gastric motility and secretions
- Blunted thirst which masks onset of dehydration
11
Q
Age related changes to immune system
A
- Increased autoimmunity
- Decreased resistance to infection
- Febrile response significantly lower
12
Q
Age related changes in skeletal system
A
- Decreased muscle strength
- Decreased calcium in bones = decreased bone mass
- Degeneration of joints
13
Q
Age related changes in muscular system
A
- Reduced muscle mass by 15-40%
- % of fat to muscle mass decreases
14
Q
Age related changes in peripheral nervous system
A
- Peripheral neuropathy
- Impaired autonomic response time (e.g. decreased temperature control)
15
Q
Age related changes in skin
A
- Decreased sweat production = impaired cooling
- Decreased tissue turgor
- Dry
- Less elasticity
- Thinning and fragile
- Nails tougher, brittle and thick