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How Sunlight Affects Productivity?

Due to the rise of the digital age, our lifestyles have become more sheltered, cloistered and sedentary over the past few decades. As human beings, we spend a majority of our time indoors and most of the adult workforce spends a significant amount of time interfacing with computers and digital items.  All of us possess the ability to adapt to any changes in the environment, however this extreme shift in the way we live, work and function everyday has placed an enormous amount of strain in our bodies and minds.  We always crave change and favor an environment which sharpens our mental perception and physical capacity. The present static setting in our homes, offices and other commercial establishments may be a stumbling block to this change we so desperately need. We strive to control our immediate surroundings, seek out a territory to call our own and finally relish contact with the outside world even if there is just a glimpse of it through a simple window pane.

As more time is spent indoors confined to small living spaces and minimal exposure to the outside world, it greatly impacts our sense of well being, satisfaction and productivity levels. How long can we be stuck in an artificial setting which only intensifies the negative effects in us? This is when we should pay attention to the way our buildings are designed? Our schools, hospitals, offices and malls have placed too little emphasis on functional efficiency rather than concentrating on basic human needs. Due to this, there has been a steady increase in work-related illnesses like asthma, cardiovascular diseases, repetitive stress injuries, etc.

Back in the old days, there was a design trend that emerged which prevented office building and schools from having too many windows. This was done to prevent eyestrain, minimize distractions and increase efficiency of heating and cooling indoors. New research indicates that the most conclusive and powerful finding which has emerged in building design is the importance of installing windows to let in natural sunlight.  The old adage has now been completely reversed and sunlight has now proved to play a significant role in promoting pleasant view of the outdoors, reduce illness, improve psychological well being, increase mental alertness and improve productivity at work.

Biologists and Scientists theorize that regular contact with sunlight regulates mental and physical function brought about through the body’s natural responses to the rhythms of light. Sunlight also aids in the production of Vitamin D in the human body which is extremely important for cell growth regulation and promoting strong muscle and nerve functioning. Vitamin D is also vital for the body’s tissue and bones to absorb calcium. Exposure to sunlight is important for young children and older adults as it aids in proper growth for the former and helps the eyes to see better for the later as less light reaches the retina when one ages.

Another important facet of sunlight can be found in schools and universities where higher levels of concentration and better short-term memory recall were noticed. Students with higher access to sunlight performed 7-18% higher on standardized tests than those with little or no exposure. They were also found to progress faster on reading tests and math tests over students in classrooms with the least amount of sunlight. Sunlight plays a major role in stimulating a positive visual environment for the learning process.

In nursing homes and hospitals, sunlight helped patients in tremendous ways. Post-operative patients took very few painkillers and recovered more rapidly than those who had least access to sunlight. Health care facilities are stressful environments for both the staff and patients. So it’s important to incorporate sunlight into the design of such establishments to help improve morale, optimize patient outcomes and allow function at peak efficiency.

Sunlight has also proved beneficial in reducing energy consumption and saving on utility costs. When ample sunlight is available, electric lights can be turned off. During the cold months, sunlight can be allowed to enter indoors through windows thus cutting on heating costs.

To sum it up, sunlight has proved time and again in improving physical/mental health, increasing productivity and generating overall well being. Natural elements like simple daylight can rapidly trigger positive emotions and help in reducing stress levels. We humans need to find a way to incorporate more sunlight into daily living through the way our buildings are designed. A thoughtfully designed space with significant access to natural light goes a long way in fostering a sense of community and minimizing environmental impact.

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