Who does it affect? About 2 to 3% of Canadians will experience SAD in their lifetime. Another 15% will experience a milder form of SAD that leaves them only slightly depressed, but still able to live their life without major disruptions.
What percent of the population suffers from SAD?
About 5 percent of adults in the U.S. experience SAD and it typically lasts about 40 percent of the year. It is more common among women than men.
How many people suffer from seasonal affective disorder in Canada?
The major symptom is a sad, despairing mood that: is present most days and lasts most of the day. lasts for more than two weeks. impairs the person’s performance at work, at school or in social relationships.
Why are Canadians at greater risk of SAD?
The faces of SAD
Canadians are at an increased risk of developing SAD because of our geographical location. SAD is more common among those who live further away from the equator because of the decreased amounts of sunlight and hours of daylight during the winter.
How common is mood disorder in Canada?
Mood disorders are among the most common mental illnesses. In fact, about one in seven Canadian will experience a mood disorder at some point in their life.
Who is most affected by SAD?
SAD is four times more common in women than in men. Although some children and teenagers get SAD, it usually doesn’t start in people younger than age 20. Your chance of getting SAD goes down as you get older. SAD is also more common the farther north you go.
Is SAD a form of bipolar?
Among individuals with seasonal affective disorder, the course is bipolar in an estimated 12% to 22% and unipolar in 78% to 88%. These estimates may reflect underdiagnosis of BD with seasonal pattern because hypomania is difficult to diagnose retrospectively.
What is the most likely cause of SAD?
The specific cause of seasonal affective disorder remains unknown. Some factors that may come into play include: Your biological clock (circadian rhythm). The reduced level of sunlight in fall and winter may cause winter-onset SAD.
Is SAD genetic?
Seasonal affective disorder does not have a clear pattern of inheritance in families. Overall, the risk of developing this condition is greater for first-degree relatives (such as parents or siblings) of affected individuals compared to the general public.
How many people are impacted by seasonal depression?
If you suffer from these symptoms, you may have seasonal affective disorder (SAD), a type of depression related to changes in the seasons. SAD affects an estimated 10 million Americans, with women four times more likely to be diagnosed with it than men.
Where is SAD most common?
SAD occurs much more often in women than in men, and it is more common in those living farther north, where there are shorter daylight hours in the winter. For example, people living in Alaska or New England may be more likely to develop SAD than people living in Florida.
How long does SAD last?
Seasonal Affective Disorder (SAD) is a type of depression that occurs at the same time each year. Although it can occur in spring or summer, it typically begins in late fall and lasts through the end of winter. It can sap your energy, amp up your carb cravings, and leave you sad and moody for months on end.
Who is most at risk of mental health?
The National Institute on Mental Health (NIMH) found that, generally, more men than women report any mental illness: 21.2 percent of men compared to 14.8 percent of women report mental illness in general. 4 However, certain conditions, like mood disorders, are more likely to affect women than men.
How many people struggle with anxiety Canada?
It affects between 0.5% and 1% of the population;12,34,35 the annual incidence rate is about 2 per 1000 people. In Canada, 12-month and lifetime prevalence rates are 0.7% and 1.5%, respectively. Women are more likely to have the disorder than men.