Seasonal affective disorder: The Triggered Brain Response To Decreased Daylight Exposure.

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<h1>Seasonal affective disorder: The Triggered Brain Response To Decreased Daylight Exposure.</h1><strong> Author: <a href='http://www.articleseen.com/profile_Barneyi.aspx'>Barneyi</a></strong><br /><p>Seasonal Affective Disorder is a type of mental disorder, which is found in that part of globe, which is unable to receive the sunlight for maximum duration of time in a particular season. In such disorder, person feel depressed, low energized and unexplained fatigues.SAD is a form of depression that follows a seasonal pattern and it occurs only during certain periods of the year, due to which it is also known as winter blues. People with SAD usually have symptoms of depression as winter approaches and daylight hours become shorter. Seasonal affective disorder is quite common in a western countries and it probable occurs due to triggered brain response to decreased daylight exposure. It all happens because Human brain is Photo sensitive and sunlight plays key role in the production of key chemicals. The decrease in the sunlights creates disorder in the brain chemical and generates Seasonal affective disorder in the body. Symptoms of SAD may include: • Changes in mood • Lack of enjoyment • Low energy • Changes in sleep • Changes in eating • Difficulty concentrating • Less time socializing • Weight loss and Irritability These symptoms begin to appear in the starting winter and go away with beginning of sunnier days of summer and spring and such symptoms are termed as Winter Depression whereas In some cases, it symptoms starts begin in spring or summer and over in winter beginning and such type of symptoms is known as Summer Depression. But, In both cases symptoms may start out mild and become more severe as the season progresses. Light Therapy is the key for the cure of Seasonal Affective Disorder. In light therapy, Patient sit or work near a device called a light therapy box and that box gives off bright light that which is similar to natural outdoor light. Light therapy is thought to affect brain chemicals linked to mood, easing SAD symptoms. Light therapy is also known as Bright Light Therapy or Phototherapy. Sad Light devices like Valkee are the most effective way to relieve Seasonal Affective Disorder. It caused light activity in the brain through the ear canal because ear canal is a more effective route to deliver light to the brain than the eye. It looks like a MP3 player or I-POD with headphones made of optical fibre, which has light bulbs inside. Using sad lights for 30-60 Minutes a day, can control the SAD effect from the body.</p><strong>About the Author:</strong><br />Gurv is an expert author and writing from many years on various topics. Currently he is sharing information on <a rel="nofollow" href="http://www.jdharris.co.uk/valkee-sad-lamp-light-seasonal-affective-disorder"> seasonal affective disorder </a><p> Article Source: <a href='http://www.articleseen.com/Article_Seasonal-affective-disorder-The-Triggered-Brain-Response-To-Decreased-Daylight-Exposure_141338.aspx'> http://www.articleseen.com/Article_Seasonal affective disorder: The Triggered Brain Response To Decreased Daylight Exposure._141338.aspx</a></p>

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