Posts Tagged ‘Ultraviolet’

Seniors Need Vitamin D in the Winter

Friday, December 30, 2011
posted by Gilmore
The winter sun

Image via Wikipedia

During the winter months the Sun is low in the sky in the Northern Hemisphere which means that we receive very little sunlight and almost none of the UV that we need to synthesize vitamin D in our skin.   For folks who do not move to sunny southern locations during the winter there is a solution to raising their level of vitamin D, the ‘sunshine vitamin’.   The sunshine vitamin is currently available in supplement form in doses of 1,000 IU to 5,000 IU.   To give folks an idea of suitable level of the vitamin D supplement,  just 20 minutes spent in the summer sun will typically generate about 10,000 IU of vitamin D.   The technical name for the sunshine vitamin is cholecalciferol which is also designated vitamin D3.   It is no surprise that folks typically do not come down with the flu in the summertime, but when winter arrives the flu comes right along and infects those whose immune systems are weak.   By supplementing with vitamin D3 in during the winter seniors can take a preemptive aging step to strengthen their immune system against the winter flu.

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Save Your Senior Skin

Thursday, January 14, 2010
posted by Gilmore
Diagram of the layers of human skin
Image via Wikipedia

As we age some changes in our skin are inevitable, but if we learn to take care of our skin we can maintain a more optimum skin function as well as appearance. Seniors definitely need to protect their skin from the sun between the hours of 10 AM and 3 PM standard time, because that is when the ultraviolet radiation from the Sun is the most intense. It is during those hours when exposed skin will suffer additional damage even if it is already spotted or wrinkled due to aging. Exposure between 10 and 3 increases the risk of developing skin cancer, too.

Several means can be used to protect the skin during that time; wearing protective clothing and applying sunscreen with a high sun protection factor (SPF) at least 30 will help. Exposure to the Sun before 10 AM and after 3 PM for about 20 minutes will allow our bodies to generate vitamin D the ‘sunshine vitamin’ that we need for our good health. For some seniors this type of brief expose may not be effective, but they can check with their physicians about supplementing with vitamin D3, in order to maintain a healthy level of that vitamin. Vitamin D is needed to promote senior health by providing preemptive aging support against more than 25 age related diseases.

Seniors can take additional steps to protect the condition of their skin. Gentle washing with warm, not hot water is important. Using a mild soap like a glycerin soap is very helpful, too. Finally after bathing and patting the skin dry, apply a moisturizing lotion to the skin. The final word about taking care to save senior skin is to drink lots of water.

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Protect Your Senior Eyes

Sunday, December 20, 2009
posted by Gilmore
40+28 Eye Strain
Image by bark via Flickr

Recent studies of general eye health across the generations has revealed that our eyes are under attack from different causes. Depletion of the ozone layer is currently allowing additional UV radiation to strike our eyes compared with the typical amount of UV in the 20th Century. Television and computer screens are providing a second cause that negatively affects our eyes. The increased UV radiation has lessened our protection from the damage that that radiation inflicts on the eyes and skin as well. During the day and into the night the constant focusing on the computer and television screens takes its toll on the muscles of the eye. Eyestrain typically results from the extended hours spent viewing those screens for hours at the same distance day after day.
Fortunately some recent eye research has identified an antioxidant that can prevent eyestrain. The name of this carotenoid antioxidant is astaxanthin that was first identified in Asia and further verified last year in the US. The researchers verified that supplementing with astaxanthin decreased eye fatigue and shortened the recovery time of the eyes of folks who had spent time focusing on a monitor’s screen for extended periods of time. It turns out that astaxanthin is an oxygenated carotenoid, so it protects better against free radical damage than the beta-carotene in carrots. Finally astaxanthin is a member of the family of compounds that have been directly linked to
a reduced risk of age-related macular degeneration and cataracts.
This is very good new for seniors who are looking for preemptive aging means to improve the quality of their senior living.

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