Immune System Changes

Question 1

When do immune system changes begin?

Answer 1

6th decade of life

Question 2

What often are signs that an aging adult is having immune system changes?

Answer 2

More susceptible to respiratory infections

Reactivation of infections (shingles)

Failing wound repair

Question 3

What increases in aging adults due to immune system changes?

Answer 3

Systemic inflammation

Question 4

What does increased systemic inflammation result in?

Answer 4

Muscle wasting

Loss of physical function

Question 5

What does a reduction in lymphocyte development result in?

Answer 5

Decreased response to vaccines

Question 6

What accounts for 1/3 of deaths in adults 65+?

Answer 6

Infectious disease (absence of typical signs like fever)

Question 7

What is often the 1st sign an aging adult has an infectious disease?

Answer 7

Change in mental status

Question 8

What are the most common types of infectious diseases seen in the older adult?

Answer 8

Bacterial pneumonia and UTIs