New research (Journal of Neuroscience, Dec 2006) demonstrating the link between serotonin levels and our ability to appreciate the salt and bitterness of food explains why carbohydrate cravings and weight gain are so closely associated with Seasonal Affective Disorder (SAD). However, this finding also goes a long way towards explaining the mechanism that links the obesity epidemic with lifestyle changes over the last twenty years. Classical SAD where clinical depression is actually diagnosed by psychiatric assessment affects 2-5% of the population but over 40% of us suffer sub-syndromal SAD or ‘winter blues’. This typically involves carbohydrate craving, lethargy, lack of energy and depressed mood. The traditional treatment of winter blues …show more content…
When this mechanism does not work correctly we experience seasonal affective disorder (SAD), winter blues and, increasingly, non-seasonal depression (aka social jetlag). The typical symptoms of these conditions are depressed mood, lack of energy, carbohydrate craving and weight gain. These are exactly the symptoms expressed by teenagers for the following reason: At puberty there is a fundamental shift in the body clock mechanism resulting in a sleep pattern that means that teenagers and students do not begin melatonin secretion until the early hours, and therefore cannot sleep. They do not naturally want to wake up until noon. All parents are familiar with this pattern. By forcing children to wake at 8am to go to school means that their sleep duration and efficiency is compromised. In the US research shows that most teenage accidents occur before noon. Vigilance and accuracy are at naturally low levels in the morning because melatonin levels are still high so their academic work suffers because of an inability to concentrate – for totally natural reasons. An increasing number of enlightened (sic) parents are encouraging their children to use light therapy as soon as they wake or on the journey to school. The effects are dramatic. 15 – 30 minutes of intense bright white light using The Litebook are enough to turn teenagers into human
in a SAD patient this does not occur until about two hours later. In order to
episodes of fall/winter depression alternating with periods of spring/summer euthymia (norma l mood) or hypomania (mild elation and behavioral activation)” (2). There has been much research done to support the SAD and to find effective treatments for the annual malady such as bright light therapy. SAD generally occurs in the winter months, beginning around November and ending around March. People with symptoms of SAD differ from regular depressives in that winter depressive; have fewer suicidal tendencies, a less negative mood, fewer signs of dependency and less self-criticism. Symptoms of SAD include overeating, weight gam,
After Meesters modified Rosenthal’s definition, it was possible to diagnose correctly many more patients under the umbrella of SAD. Thus, as greater numbers of people were diagnosed, observed trends began to develop. Three in particular were noticed early on, and continue to prove true today. They included an overall lower rate of SAD in children compared to the general population, an increasing diagnosis rate in adolescents, and a much higher rate in adult females versus males. One study that became instrumental in establishing concrete evidence for the rates in children and adolescents was conducted after the inherent trends were noticed throughout the general population.
There really have only been studies conducted on people with possible SAD since 1984 when a man named Norman E. Rosenthal actually defined the psychological disorder (Lam). Since Rosenthal defined SAD as a syndrome characterized by recurrent depressions that occur annually at the same time each year characterized by hypersomnia, overeating, and carbohydrate craving (Newsome), there have been several studies conducted and published on people with possible SAD. Many of the studies that have been published for the general public focus mainly on the different forms of treatment for SAD, such as light therapy and different forms of Phototherapy, rather than focusing on the cause. Discovering the main causes of SAD would help to clearly identify who is actually in need of treatment related to light therapy compared to anti depressants. In my situation I had symptoms that were both characteristic of what identified SAD patients and patients suffering from mild forms of depression. When symptoms of one disorder are so closely related to symptoms of
While reading “Why School Should Start Later in the Morning” written by Emily Richmond, it is stated that, “We have to convince school systems this has to happen for the health of kids… it’s an absolute requirement.” With that being said, school board officials are not just changing the starting time to later at random, but more so to help improve students’ health all around. With not enough sleep students can become sleep deprived which can lead to many health issues. Students who do receive enough sleep will have improvement with the tendency of impulsive, on the scene decision making. Gonchar also states that “teens going through puberty have a late release of “sleep” hormone melatonin…” With the late release of the hormone melatonin, students going through the
In the first place, students are not getting enough sleep. In the article “Should School Start later” by Lisa M. Herrington [20] “According to the National Sleep Foundation “59% of 6th-8th graders and 87% of high schoolers aren't getting the sleep they require”. This quote shows that students are not getting the sleep they need. And kids must wake up early how are they getting the sleep we need. “So why don’t kids just go to sleep earlier? It’s not that simple” Says Danny Lewin, a sleep specialist at Children's National Health system in Washington, D.C. “Adolescents have a deeply programmed biological clock to go to bed later and wake later” Says
Some people may ask, “Why don’t teenagers just go to bed earlier, instead of having school later?” This is a common concern for parents and teachers as well. The fact is, adolescents have different sleeping patterns than adults do. Throughout the day, teenagers are most tired during the morning, and most alert at night (Cerve 4). “The body’s internal clock shifts after puberty, making it
When the dark days of winter approach, people are slowed down and have difficulty waking up in the morning They are tempted to snack on holiday foods and find that the pounds will creep up on them, even as they valiantly try to diet. People can often find it difficult to focus at work or in a relationships, feel down in the dumps, or maybe even depressed. If a person says yes to any one of these criteria, than they may be experiencing a disorder called Seasonal Affective Disorder (S.A.D), or also known as the winter blues. A current study shows that the population that lives in the Northern America and European. In its very basic form, S.A.D effects 6% of all Americans suffer from this distress, Seasonality can also lead to distress, both in an individual's work and one's personal life. Over ten million Americans have suffered, or are suffering from S.A.D, and while the percentage may not seem like a large number, but it translates into over a million Americans. Though Some people may not be affected by S.A.D enough to seek medical attention, they still feel less cheerful, less energetic creative and productive during the dark winter days. The effects of the seasons on humans have been well known through the centuries to artists, poets, and songwriter. For example, Shakespeare observed that a, "sad tale's best for winter", while Keats wrote nightingale singing of summer "in full throated ease", and the singer of a modern day ballad calls his beloved the
There are generally nine recognized subsets of depression: Major depression results in extreme sadness, hopelessness, lack of energy, irritability, trouble concentrating, changes in sleep or eating habits, feelings of guilt, physical pain, and suicidal thoughts. Dysthymia depression is just an overall low-feeling mood over a long period of time. People can function with Dysthymia depression but it is difficult and in no way ideal. Some symptoms include sadness, trouble concentrating, fatigue, and changes in sleep habits, and appetite. Postpartum depression is characterized by feelings of extreme sadness, fatigue, loneliness, hopelessness, suicidal thoughts, and feelings of disconnect from a child after a woman gives birth. This is usually found
Some of them are understandable considering what causes it. Of course, sadness is one of them. Anxiety and loss of interest are other symptoms (Mayo Clinic, 2016). During holidays like Thanksgiving, Christmas, Valentine’s Day, or any days that are family and friend oriented, loneliness is present. Loneliness can be felt in a person no matter if they have someone or people in their lives that they love or not. This type of social isolation could possibly lead to depression. As mentioned earlier, Seasonal Affective Disorder can mess with your biological clock; so, insomnia or excessive sleeping can occur with this disorder. You could experience, fatigue, changes in appetite, and become irritated easily (Mayo Clinic,
The seasonal symptoms experienced by someone with SAD align with other forms of major depression and include feelings of uselessness or unimportance, fatigue, lack of interest in once enjoyable tasks, sleeplessness, appetite and weight fluctuations, lethargy and irritability, problems focusing and suicidal ideation (The National Institute of Mental Health, 2016). These symptoms may differ somewhat depending on the seasons with which the individual is experiencing the episodes of depression. For instance, individuals who experience depressive episodes during the winter tend to overeat, have decreased energy, experience excessive sleepiness, gain weight, crave carbohydrates, and are socially isolated (The National Institute of Mental Health, 2016). On the other hand, individuals who experience episodes of depression during the spring and summer tend
Seasonal Affective Disorder (SAD) takes place during the winter weather, this is due to the lessening of the sunlight during those months. The symptoms include lack of energy, eating more than you would usually, sleeping more and gaining weight. People are diagnosed after they have had these symptoms present during the winter for more than 2 years. This type of disorder can be treated with artificial light treatment. During light therapy, you sit or work near a device called a light therapy box. The box gives off bright light that mimics natural outdoor light.
I have diagnosed myself with seasonal depression, which I can assure you is a very real disease. The technical name for this disorder is Seasonal Affective Disorder or SAD, which is defined as a mood disorder characterized by depression that occurs at the same time every year. Causes may be genetic, as I am sure that my dad also has seasonal depression. So many winters of my life have been spent shivering while walking around school, playing in the snow until I thought my hands would fall off, and fearing going back outside to feel the gust of cold wind take over my body. The condition gets worse during daylight savings when the sun sets at 5pm, and the cold night takes over. Thus, when applying to colleges, the coldest school I applied to was in Washington D.C. I refused to
(SAD) is sometimes referred to as "winter depression” this is because the symptoms an individual will exhibit are more apparent and tend to be more severe during the winter months. The symptoms often begin to occur in the autumn as the days start begin to get shorter. They are most commonly at their peak during the months of December, January and February. (SAD) can often often fluctuate during the spring and summer, although it is like to return each autumn and winter forming a repetitive
Many individuals, especially adolescents, do not function well early in the morning. “…many teenagers are going to school with their brains essentially in sleep mode” (Kaufman, 2001). This makes it difficult to retain information and in return use the information they have learned later on according to Robert Gerson, a physician and parent (Heinen, 1996). There is a reasonable explanation for why adolescents need the sleep they need at the times in which they need it, or do it for that matter. “Their circadian rhythms, determined by release of the hormone melatonin and other factors, were telling them to stay up later (even if their homework was finished and the day’s chores complete) and to get up later. On basic biological level, many had no more control over that circadian switch than they did over growing facial hair or breasts” (Kaufman, 2001).