Until recently it was believed that aging meant debilitating
changes in oral function, such as tooth loss, less salivary flow, mucosal
atrophy and loss of taste abilities. Recent research puts to rest many
misconceptions.
Myth #1 - Salivary flow decreases with aging.
A common, but inaccurate, stereotype of oral health in the aged is that dry
mouth is a natural consequence of aging. Recent studies of healthy older
persons show that salivary glands undergo some histologic changes with age;
however, the studies also show that parotid salivary flow rates are stable over
all age groups in healthy individuals.
Myth #2 - Tooth loss is inevitable as one gets older.
About 15 years ago, more than 50 percent of Americans age 65 and older were totally
edentulous. By 1985-86, that figure had dropped to 41 percent overall, ranging from
32 percent in ages 65-69 and 49 percent in those 80 and older.
Advances in restorative care and prevention of disease, as well as increased
awareness or oral health care needs, have contributed to significant gains in
overall dental health in the older age groups.
Myth #3 - The ability to taste declines with age.
Decades ago it was though that the number of taste buds diminished with age.
Research has since shown that no significant loss of taste buds occurs with
aging in humans.
Because olfaction plays a strong role in more complex taste sensations and
olfactory performance is known to decline with age, it's not
surprising that the age stereotypical view of generalized taste deficits
persists.
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