How Taste and Smell Change With Age

Home Care in Sugar Land, TX

Home Care in Sugar Land, TX

There are a variety of changes that occur with age, some more well known than others. Two of the changes that might not be as well known include the senses of taste and smell. For seniors, this can be upsetting, as they can no longer enjoy their favorite foods as they once did. Additionally, they might not be able to sense danger, such as smelling smoke or food that has gone bad. Understanding these changes allows seniors to make adjustments to retain their quality of life, and home care can help.

The Science of Smell and Taste

The nose’s olfactory system, which detects airborne molecules, is primarily responsible for smell. Taste, on the other hand, is based on taste buds found on the tongue that detect five major sensations: sweet, salty, sour, bitter, and umami. These senses are about more than just pleasure—they also play important roles in nutrition, safety, and emotional health. As mentioned above, a good sense of smell can detect damaged food, while taste helps maintain a balanced intake of key nutrients. However, with age, these systems may begin to deteriorate due to natural physiological changes and environmental stressors.

How Does Smell Change with Age?

The sense of smell peaks in early adulthood and steadily declines around the age of forty. This decline becomes more pronounced in later years and is known as presbyosmia, or age-related loss of smell. There are several elements that contribute to this, including the following:

  • Reduction of Olfactory Neurons: The olfactory system is based on sensory neurons that regenerate throughout life. However, with age, the rate of regeneration slows, resulting in a steady loss of function.
  • Structural Changes: Aging can lead to a thinning of the nasal lining and reduced production of mucus, which is crucial for trapping odor molecules.
  • Neurological Factors: Conditions like Alzheimer’s or Parkinson’s disease might further damage olfactory abilities.

How Taste Changes Over Time

Taste alterations are typically less drastic but still significant. By the age of 60, many people detect changes in their ability to distinguish flavors. This change is tied to:

  • Reduction in Taste Buds: Taste buds naturally diminish in number with age, reducing the tongue’s sensitivity.
  • Saliva Production: Aging can lead to a decrease in saliva production, which is essential for dissolving food and transmitting taste molecules to the receptors.
  • Medications and Health Conditions: Some medications and conditions, such as diabetes or cancer therapies, might affect taste perception.

Real-Life Impacts

The loss in scent and taste can have substantial effects on daily living. A reduced sense of smell may make it harder to spot hazards such as gas leaks or contaminated food, but diminished taste may result in a decreased appetite and inadequate nutrition. For seniors, sensory deficits may have an impact on emotional well-being, making eating less enjoyable and social dining less appealing.

Adapting To Change

While these changes are natural, there are strategies to adapt and reduce their impact. This is where home care comes into play. Caregivers can help seniors experiment with herbs, citrus, and spices to enhance the flavor of food without using too much salt or sugar. Additionally, home care can remind seniors to stay hydrated during the day, which promotes saliva production and helps with taste perception.

While the loss of smell and taste can be difficult to deal with, understanding these changes and coming up with ways to manage the change can make a big difference.

If you or an aging loved one are considering Home Care in Sugar Land, TX, contact the caring staff at Personal Caregiving Services at 832-564-0338. Providing Care in Houston, Bellaire, West University Place, Katy, Sugar Land, and the surrounding areas.

Sources:

https://www.nia.nih.gov/health/teeth-and-mouth/how-smell-and-taste-change-you-age

https://medlineplus.gov/ency/article/004013.htm

https://www.mayoclinic.org/healthy-lifestyle/healthy-aging/expert-answers/loss-of-taste-and-smell/faq-20058455

Sid Gerber