Normal ageing is the result of a complex process that is progressive in nature, in the absence of disease. It is important to note that the speed of ageing varies by individual. In the same way, major morphological and functional differences can be observed between individuals of the same age.
With age, your skin thins and becomes less elastic and more fragile, and fatty tissue just below the skin decreases. You might notice that you bruise more easily. Decreased production of natural oils might make your skin drier. Wrinkles, age spots and small growths called skin tags are more common.
In normal aging, a person may occasionally forget names and words and misplace things. With mild cognitive impairment, the person frequently forgets conversations and information that one would ordinarily remember such as appointments and other planned events.
Natural changes happen in the body as we age, such as skin damage from sun exposure, loss of muscle and physical strength, loss of some sight and hearing, as well as changes to our sleep patterns, energy levels and appetite.
In abnormal aging, declines in cognition are more severe and may include other thinking abilities, such as rapid forgetting or difficulties navigating, solving common problems, expressing oneself in conversation or behaving outside of social rules.
In broader terms, aging can be broken down into three distinct and often related categories: biological aging, psychological aging, and social aging.
Dementia is not a normal part of aging. It includes the loss of cognitive functioning — thinking, remembering, learning, and reasoning — and behavioral abilities to the extent that it interferes with a person's quality of life and activities. Memory loss, though common, is not the only sign of dementia.
The normal aging process is associated with declines in certain cognitive abilities, such as processing speed and certain memory, language, visuospatial, and executive function abilities.
The most important changes in cognition with normal aging are declines in performance on cognitive tasks that require one to quickly process or transform information to make a decision, including measures of speed of processing, working memory, and executive cognitive function.
Common conditions in older age include hearing loss, cataracts and refractive errors, back and neck pain and osteoarthritis, chronic obstructive pulmonary disease, diabetes, depression and dementia. As people age, they are more likely to experience several conditions at the same time.
Normal Aging Process: Changes, Memory, Eyesight, Hearing, and More.
Reduced sight and reduced hearing. Bones becoming more brittle and joints becoming stiff and sore. Receding gums and loose teeth. These are all processes we consider a normal part of aging, and many seniors in Cincinnati deal with them every day.
Research shows that there are, in fact, two distinct types of aging. Aging caused by the genes we inherit is called intrinsic (internal) aging. The other type of aging is known as extrinsic (external) aging and is caused by environmental factors, such as exposure to the sun's rays.
Primary aging, also known as normal aging, refers to the maximum lifespan of a species. This aging process is unaffected by lifestyle factors such as stress, smoking, and diet. For humans, our maximum lifespan is 125 years. Primary aging can also be linked to chronological age — basically your age in calendar years.
You have trouble following a conversation. You find it hard to make decisions, finish a task or follow instructions. You start to have trouble finding your way around places you know well. You begin to have poor judgment.
In general, however, the symptoms of cognitive decline that are associated with aging include: Slower inductive reasoning / slower problem solving. Diminished spatial orientation. Declines in perceptual speed.
Administration: The examiner reads a list of 5 words at a rate of one per second, giving the following instructions: “This is a memory test. I am going to read a list of words that you will have to remember now and later on. Listen carefully. When I am through, tell me as many words as you can remember.
Forgetfulness can be a normal part of aging. As people get older, changes occur in all parts of the body, including the brain. As a result, some people may notice that it takes longer to learn new things, they don't remember information as well as they did, or they lose things like their glasses.
The Mini-Cog test.
A third test, known as the Mini-Cog, takes 2 to 4 minutes to administer and involves asking patients to recall three words after drawing a picture of a clock. If a patient shows no difficulties recalling the words, it is inferred that he or she does not have dementia.
The most common aging change is increased stiffness of the large arteries, called arteriosclerosis (ahr-teer-ee-o-skluh-roh-sis), or hardening of the arteries. This causes high blood pressure, or hypertension, which becomes more common as we age.
Skin changes are among the most visible signs of aging. Evidence of increasing age includes wrinkles and sagging skin. Whitening or graying of the hair is another obvious sign of aging.
Exposure to light is a top cause of premature aging: Sun exposure causes many skin problems. Ultraviolet (UV) light and exposure to sunlight age your skin more quickly than it would age naturally. The result is called photoaging, and it's responsible for 90% of visible changes to your skin.