\u00a0\n\u00a0\n\u00a0\nSeasons can affect our mood in a variety of ways, and some people are more sensitive to changes in the weather than others. Most people feel happy in the spring. The weather is moderate, there\u2019s lots of sunshine, and we are able to spend more time outdoors.\nFor some people, their mood worsens in the summer when it\u2019s hot and sticky outside. The most common change in feeling is from fall to winter when many people notice a major downward slope in how they feel.\nReasons for Seasonal Changes in Mood\nWhy this happens isn\u2019t fully understood. When winter comes, the change in available sunlight could relate to problems with low mood or depression experienced by some people in the winter months. When the sun is out, your brain makes more\nAs fall turns into winter, the days get shorter, and we get much less sunshine. For many of us, we drive to work in the dark and drive home in near darkness. This lack of sunshine, also can relate to the change in sleep-wake patterns\nWinter Depression\nFor some of us, these seasonal drops in mood can interfere with our daily activities. Many people suffer from seasonal affective disorder (SAD), a type of depression common in fall and winter that resolves in spring.\nSymptoms of SAD include:\n\nSleeping a lot but still feeling tired\nCraving sweets or carbs\nLack of energy\nLoss of interest in activities you usually enjoy\nTrouble concentrating\nFeeling sad, grumpy, irritable, or anxious\n\nHow to Boost Your Mood\nFor SAD, light therapy is usually the first choice for treatment. Regular use of light therapy, which involves sitting in front of a specially-designed light box for 30-45 minutes each day can help patients with SAD or winter depression feel much better.\nAntidepressants may also help you get through the cold weather days. For proper guidance and monitoring on the use of light therapy or selecting an antidepressant for treatment of winter depression, please make an appointment to see your doctor. Patients with bipolar disorder or manic depression will need specialized instructions on using light therapy and should consult their psychiatrist before trying light therapy. Added information on light therapy is available at the website www.cet.org.\nTo boost your mood, whether you have SAD or simply the winter blues, make sure you exercise every day. It\u2019s best to do some level of physical activity early in the day.\nGet outside every day. Take a short walk on your lunch break, especially on any sunny days you get.\nThe more exposure you get to sunlight or even bright lights indoors, the better you\u2019re likely to feel. Know that when spring arrives, your mood should start to lift.