Question

give a reason why old people need fake teeth​

Answer 1

Answer:

Because they left their real teeth..

Explanation:

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Answer 2

Answer:

One common cause of cavities in older adults is dry mouth. Dry mouth is not a normal part of aging. However, it is a side-effect in more than 500 medications, including those for allergies or asthma, high blood pressure, high cholesterol, pain, anxiety or depression, Parkinson’s and Alzheimer’s diseases.