By age 70, the number of taste buds decreases to approximately 88. The sense of taste changes slowly. Sweet and salty tastes seem to be the first affected. For older persons, normal seasoning may seem bland. Use of herbs instead of salt may be one answer to increasing the flavor of foods without increasing sodium content, especially for older adults who have high blood pressure.
Minimal changes occur in the sense of smell as one ages.
Today, more research is being done to better understand the aging process. Studies show results leading to a longer and better life. Not only are older Americans healthier and better fit, but they are becoming more aware of the aging process by preparing for the event. Adult Development and Aging. A Guide to Caring for and Coping with Aging Parents.