How long do seasonal affective disorder symptoms last?

Seasonal affective disorder, otherwise called SAD, is a certain type of depression that affects people, especially in the winter season. Most times the depression occur at the some time each year. When autumn begins, the symptoms of seasonal affective disorder is relatively mild, compared to symptoms during the winter.As the spring season arrives, most people tend to feel much better.

Each individual has different experience, so there is not a definite answer as to how long the symptoms last. Some of the most common symptoms of SAD include: Feelings of despair, irritable mood, emotional, lack of energy, weight gain, tiredness and lack of concentration. Light therapy is a common, effective treatment.

They can either be worn on a visor or by using a light box. nhs.uk/Conditions/Seasonal-affective-dis....

Seasonal affective disorder (SAD) or winter depression was first explained by Norman E. Rosenthal, 1984, National Institute of Mental Health. Seasonal affective disorder - A depressive mood disorder that occurs approximately the same time year after year and spontaneously remits at the same time each year.

Commonest is the classic SAD or winter depression. Winter depression is characterized by morning hypersomnia in which the patient tends to sleep for longer periods of time but responds normally in between the intervals as opposed to somnolence in which the patient shows an inclination to sleep and feels very sleepy. SAD is also characterized by decreased energy level, increased appetite, weight gain and craving for carbohydrate products.

These characteristics remit as the spring comes. Duration of the symptoms - Winter through the beginning of the spring is the duration when it becomes obvious. With the spring season coming, the patient starts feeling better and the symptoms goes away.In the spring, autumn and summer the patient feels good and show no symptoms of disease.

Causes - Not known but it is thought that lack of sunlight and upset in the sleep-wake cycle creates some kind of imbalance in the brain chemical called serotonin which affects our mood. Research is still going on over it. Treatments available - Classic or winter-based SAD can be treated successfully by: 1.

Light therapy - Using sunlight or artificial lights. 2.Antidepressants.3. Ionized-air treatment.4.

Supplementing a hormone called melatonin.5. Cognitive behavioral therapy. For further information on this subject, visit: http://www.nlm.nih.gov/medlineplus/seasonalaffectivedisorder.html Source: http://www.webmd.com http://www.mayoclinic.com http://en.wikipedia.org/wiki/Seasonal_affective_disorder Pic source: http://t1.gstatic.com/images?q=tbn:ANd9GcRcGSMHNKHv2p9b2uHtqUSBFVrLt5sNqpIV1CWfDaV21w51924N http://t1.gstatic.com/images?q=tbn:ANd9GcT0l6rBK1y6EYQcAFH8O78p6JWrl_HNo2FEMzzf8eQybnXZ89tnDA http://t0.gstatic.com/images?q=tbn:ANd9GcROKjqPAvNkJUQfCpAhp2IY3WOi1jcKFI1z6_5hWKjLH6RgeDx1mA http://t2.gstatic.com/images?q=tbn:ANd9GcTWd730Fj2jFszsFHkhrMMlcJ3h8lOIS7mJtiQMYBLTQX3A5TjtOw.

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