news&views Spring 2019 | Page 6

From the CEO Daniel Mulloy | CEO and Executive Director, ARTA Your Health This Spring As the season changes, so may some of your health and safety concerns. With more hours of daylight and the temperature getting warmer as winter turns into spring, many of us will start to spend more time outdoors. Whether you work in the garden, or simply enjoy a walk around the block, it is important that you know how to take care of yourself and your family. Many older people seem to feel that after navigating past decades of life’s pitfalls, they can cast caution to the wind — especially when it comes to sun exposure. The thinking may go like this: “I’ve never had skin cancer. It takes decades for skin cancer to develop, so I’m never going to get it.” The flaw in that thinking is that none of us know how long we will live. Mickey Mantle, who died of cancer at age sixty-three, famously said, “If I knew I was going to live this long, I’d have taken better care of myself.” We need to continue to take care of ourselves to extend our lives and to stay strong and healthy as long as possible. The average lifespan in the industrial world has been steadily rising. Epidemiological, biological, and molecular data all point to skin cancer as a disease that predominantly affects the elderly. A recent study revealed 6 | arta.net that between 40% and 50% of people who live to age sixty-five will have skin cancer at least once. Caucasian men over age sixty-five have had a 5.1% annual increase in melanoma incidence since 1975 — the highest annual increase of any gender or age group. It has also been reported that more than half of skin cancer-related deaths occur in persons more than sixty-five years old. The longer people live, the more likely they are to develop skin cancer and the greater their chances of dying from it. There are many reasons for this development. First, most skin cancers result from sun damage over the course of a lifetime, and seniors have lived longer. During their lives, they have had the most sun exposure and sustained the most damage from ultraviolet (UV) light. Both sunburns and suntans damage our skin’s DNA, breaking down the skin’s tissues so that it ages before its time, and producing genetic defects that can lead to skin cancer. Suffering just five sunburns over your lifetime more than doubles your chances of developing melanoma, and each successive tan or sunburn raises the risks further. We never know exactly how much damage will trigger a skin cancer, but studies show that one bad burn in later life may be the proverbial straw that breaks the camel’s back. Making matters worse, as the damage mounts, our ability to stave it off keeps diminishing. As we age, our skin undergoes changes that weaken our defenses against skin disease: reduced immune systems, poorer healing capacity, thinner skin, and damage from bodily assaults such as smoking and pollution. These changes all contribute to accelerated skin ageing and increase our risk for skin cancer. Since we know that UV exposure is its primary cause,