January and February are peak months in the Northern Hemisphere for development of seasonal affective disorder
Although winter
in the Northern Hemisphere is associated with New Year celebrations
as well as other holidays specific to religions and cultures, it is
also the season when changes in light and temperature combined with
stress can increase anxiety and cause depression. According to the
National Mental Health Association, the most difficult months for
people affected by seasonal affective disorder are January and February:
Younger individuals and women are at higher risk for the disorder.
According to Andrea Rogers of the
Psychiatry Department at Cedars-Sinai Medical Center, production
of melatonin increases as the daylight hours become fewer before
the Winter Solstice, and the elevated hormone level can cause depressive
episodes.
Phototherapy has been shown to suppress secretion
of melatonin in some people significantly impaired by seasonal affective
disorder. The device most often used in the United States is a bank
of white fluorescent lights on a metal reflector and shield with
a plastic screen. For patients with mild symptoms, spending time
outdoors during the day or arranging homes and work places to receive
more sunlight can be helpful.
Experts advise individuals with a history
of seasonal depression to prepare themselves and their families
to recognize signs of early symptoms and to avoid excessive use
of alcohol, which may trigger or aggravate feelings of anxiety or
depression. People who show signs of mood disorder should feel comfortable
seeking medical help.
It is also the time of year to remind mental-health
professionals to raise their index of suspicion for seasonal affective
disorder, as well as other cases of anxiety and depression, and
to consider which patients or individuals referred for consultation
may need treatment.
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