What is seasonal affective disorder?
Videos
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What is seasonal affective disorder?
00:55 | February 24, 2017
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Health Matters: Public Health Agency of Canada warns about high risk of measles transmission during FIFA world cup
02:07 | 7 hours ago
-
WHO says risk from hantavirus to global population remains ‘low’
03:41 | 8 hours ago
-
WHO confirms new Ebola outbreak in remote Congo province
02:37 | 8 hours ago
-
Cruise ship industry on alert after multiple virus outbreaks
01:53 | May 14, 2026
-
Health Matters: Passengers disembark norovirus-hit cruise ship
02:19 | May 14, 2026
-
Health Matters: Canada now considers all passengers, crew of MV Hondius to be ‘high-risk’
03:49 | May 14, 2026
-
Federal government restricts entry for passengers and crew of MV Hondius
02:00 | May 13, 2026
-
Health Matters: More than 1700 passengers confined to cruise ship near France due to suspected norovirus outbreak
02:05 | May 13, 2026
-
Ontario Health Ministry asks 7 more people to isolate over potential hantavirus exposure
00:36 | May 13, 2026
-
Public health risk remains low in global hantavirus outbreak: WHO
01:43 | May 12, 2026
-
Health Matters: Health Canada issues warning for infant self-feeding devices
02:10 | May 12, 2026
-
Doctors reiterate hantavirus ‘very different disease’ from COVID-19
01:58 | May 11, 2026
-
Canadians isolating after hantavirus exposure on board cruise ship
02:01 | May 11, 2026
-
Hantavirus outbreak: 4 Canadians isolating have ‘no symptoms’ after leaving cruise ship, doctor says
09:42 | May 11, 2026
-
Health Matters: Pregnant people with endometriosis face slightly higher risk of having a child with birth defects, study says
02:33 | May 11, 2026
-
Passengers disembark hantavirus-hit cruise ship
07:35 | May 10, 2026
-
Sunnybrook medical team adapts procedure to help pregnant people manage fibroids
02:10 | May 10, 2026
-
WHO to disembark Hondius passengers
02:09 | May 9, 2026
-
Health authorities prepare for MV Hondius arrival in Spain
02:15 | May 8, 2026
-
‘Safer snorting’ pamphlet on using cocaine distributed at Ontario high school
00:23 | May 8, 2026
-
Health Matters: New co-pay system for refugees could save $140M annually
02:24 | May 8, 2026
-
Hantavirus: What to know about the Andes strain
01:56 | May 7, 2026
-
Manitoba declares HIV public health emergency over sharp rise in cases
01:53 | May 7, 2026
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Health Matters: Quebec pharmacy pulling energy drinks from shelves
02:41 | May 7, 2026
-
Hantavirus outbreak: Officials following up on 2 Canadians who disembarked infected cruise ship
09:30 | May 7, 2026
-
Medical evacuations take place from cruise ship struck with Hantavirus outbreak
01:38 | May 6, 2026
-
Health Matters: Ontario lowering colon cancer screening age to 45, starting July 1
02:11 | May 6, 2026
-
Calls grow for auditor general probe into failed PrescribeIT program
01:56 | May 5, 2026
-
Health officials make plans to evacuate sick passengers and move cruise ship during suspected Hantavirus outbreak
01:30 | May 5, 2026
-
Health Matters: 1 in 5 Canadian homes have radon levels above recommended guideline
02:19 | May 5, 2026
-
Multiple people dead in suspected hantavirus outbreak on board cruise ship
01:47 | May 4, 2026
-
What is seasonal affective disorder?
00:55 | February 24, 2017
-
Health Matters: Public Health Agency of Canada warns about high risk of measles transmission during FIFA world cup
02:07 | 7 hours ago
-
WHO says risk from hantavirus to global population remains ‘low’
03:41 | 8 hours ago
-
WHO confirms new Ebola outbreak in remote Congo province
02:37 | 8 hours ago
-
Cruise ship industry on alert after multiple virus outbreaks
01:53 | May 14, 2026
-
Health Matters: Passengers disembark norovirus-hit cruise ship
02:19 | May 14, 2026
-
Health Matters: Canada now considers all passengers, crew of MV Hondius to be ‘high-risk’
03:49 | May 14, 2026
-
Federal government restricts entry for passengers and crew of MV Hondius
02:00 | May 13, 2026
-
Health Matters: More than 1700 passengers confined to cruise ship near France due to suspected norovirus outbreak
02:05 | May 13, 2026
-
Ontario Health Ministry asks 7 more people to isolate over potential hantavirus exposure
00:36 | May 13, 2026
-
Public health risk remains low in global hantavirus outbreak: WHO
01:43 | May 12, 2026
-
Health Matters: Health Canada issues warning for infant self-feeding devices
02:10 | May 12, 2026
-
Doctors reiterate hantavirus ‘very different disease’ from COVID-19
01:58 | May 11, 2026
-
Canadians isolating after hantavirus exposure on board cruise ship
02:01 | May 11, 2026
-
Hantavirus outbreak: 4 Canadians isolating have ‘no symptoms’ after leaving cruise ship, doctor says
09:42 | May 11, 2026
-
Health Matters: Pregnant people with endometriosis face slightly higher risk of having a child with birth defects, study says
02:33 | May 11, 2026
-
Passengers disembark hantavirus-hit cruise ship
07:35 | May 10, 2026
-
Sunnybrook medical team adapts procedure to help pregnant people manage fibroids
02:10 | May 10, 2026
-
WHO to disembark Hondius passengers
02:09 | May 9, 2026
-
Health authorities prepare for MV Hondius arrival in Spain
02:15 | May 8, 2026
-
‘Safer snorting’ pamphlet on using cocaine distributed at Ontario high school
00:23 | May 8, 2026
-
Health Matters: New co-pay system for refugees could save $140M annually
02:24 | May 8, 2026
-
Hantavirus: What to know about the Andes strain
01:56 | May 7, 2026
-
Manitoba declares HIV public health emergency over sharp rise in cases
01:53 | May 7, 2026
-
Health Matters: Quebec pharmacy pulling energy drinks from shelves
02:41 | May 7, 2026
-
Hantavirus outbreak: Officials following up on 2 Canadians who disembarked infected cruise ship
09:30 | May 7, 2026
-
Medical evacuations take place from cruise ship struck with Hantavirus outbreak
01:38 | May 6, 2026
-
Health Matters: Ontario lowering colon cancer screening age to 45, starting July 1
02:11 | May 6, 2026
-
Calls grow for auditor general probe into failed PrescribeIT program
01:56 | May 5, 2026
-
Health officials make plans to evacuate sick passengers and move cruise ship during suspected Hantavirus outbreak
01:30 | May 5, 2026
-
Health Matters: 1 in 5 Canadian homes have radon levels above recommended guideline
02:19 | May 5, 2026
-
Multiple people dead in suspected hantavirus outbreak on board cruise ship
01:47 | May 4, 2026
What is seasonal affective disorder?
Description
February 24, 2017
Seasonal affective disorder is type of depression that comes and goes based on seasons. Here are the symptoms.
-
What is seasonal affective disorder?00:55 | February 24, 2017 -
Health Matters: Public Health Agency of Canada warns about high risk of measles transmission during FIFA world cup02:07 | 7 hours ago -
WHO says risk from hantavirus to global population remains ‘low’03:41 | 8 hours ago -
WHO confirms new Ebola outbreak in remote Congo province02:37 | 8 hours ago -
Cruise ship industry on alert after multiple virus outbreaks01:53 | May 14, 2026 -
Health Matters: Passengers disembark norovirus-hit cruise ship02:19 | May 14, 2026 -
Health Matters: Canada now considers all passengers, crew of MV Hondius to be ‘high-risk’03:49 | May 14, 2026 -
Federal government restricts entry for passengers and crew of MV Hondius02:00 | May 13, 2026 -
Health Matters: More than 1700 passengers confined to cruise ship near France due to suspected norovirus outbreak02:05 | May 13, 2026 -
Ontario Health Ministry asks 7 more people to isolate over potential hantavirus exposure00:36 | May 13, 2026 -
Public health risk remains low in global hantavirus outbreak: WHO01:43 | May 12, 2026 -
Health Matters: Health Canada issues warning for infant self-feeding devices02:10 | May 12, 2026 -
Doctors reiterate hantavirus ‘very different disease’ from COVID-1901:58 | May 11, 2026 -
Canadians isolating after hantavirus exposure on board cruise ship02:01 | May 11, 2026 -
Hantavirus outbreak: 4 Canadians isolating have ‘no symptoms’ after leaving cruise ship, doctor says09:42 | May 11, 2026 -
Health Matters: Pregnant people with endometriosis face slightly higher risk of having a child with birth defects, study says02:33 | May 11, 2026 -
Passengers disembark hantavirus-hit cruise ship07:35 | May 10, 2026 -
Sunnybrook medical team adapts procedure to help pregnant people manage fibroids02:10 | May 10, 2026 -
WHO to disembark Hondius passengers02:09 | May 9, 2026 -
Health authorities prepare for MV Hondius arrival in Spain02:15 | May 8, 2026 -
‘Safer snorting’ pamphlet on using cocaine distributed at Ontario high school00:23 | May 8, 2026 -
Health Matters: New co-pay system for refugees could save $140M annually02:24 | May 8, 2026 -
Hantavirus: What to know about the Andes strain01:56 | May 7, 2026 -
Manitoba declares HIV public health emergency over sharp rise in cases01:53 | May 7, 2026 -
Health Matters: Quebec pharmacy pulling energy drinks from shelves02:41 | May 7, 2026 -
Hantavirus outbreak: Officials following up on 2 Canadians who disembarked infected cruise ship09:30 | May 7, 2026 -
Medical evacuations take place from cruise ship struck with Hantavirus outbreak01:38 | May 6, 2026 -
Health Matters: Ontario lowering colon cancer screening age to 45, starting July 102:11 | May 6, 2026 -
Calls grow for auditor general probe into failed PrescribeIT program01:56 | May 5, 2026 -
Health officials make plans to evacuate sick passengers and move cruise ship during suspected Hantavirus outbreak01:30 | May 5, 2026 -
Health Matters: 1 in 5 Canadian homes have radon levels above recommended guideline02:19 | May 5, 2026 -
Multiple people dead in suspected hantavirus outbreak on board cruise ship01:47 | May 4, 2026
-
What is seasonal affective disorder?00:55 | February 24, 2017
-
Health Matters: Public Health Agency of Canada warns about high risk of measles transmission during FIFA world cup02:07 | 7 hours ago
-
WHO says risk from hantavirus to global population remains ‘low’03:41 | 8 hours ago
-
WHO confirms new Ebola outbreak in remote Congo province02:37 | 8 hours ago
-
Cruise ship industry on alert after multiple virus outbreaks01:53 | May 14, 2026
-
Health Matters: Passengers disembark norovirus-hit cruise ship02:19 | May 14, 2026
-
Health Matters: Canada now considers all passengers, crew of MV Hondius to be ‘high-risk’03:49 | May 14, 2026
-
Federal government restricts entry for passengers and crew of MV Hondius02:00 | May 13, 2026
-
Health Matters: More than 1700 passengers confined to cruise ship near France due to suspected norovirus outbreak02:05 | May 13, 2026
-
Ontario Health Ministry asks 7 more people to isolate over potential hantavirus exposure00:36 | May 13, 2026
-
Public health risk remains low in global hantavirus outbreak: WHO01:43 | May 12, 2026
-
Health Matters: Health Canada issues warning for infant self-feeding devices02:10 | May 12, 2026
-
Doctors reiterate hantavirus ‘very different disease’ from COVID-1901:58 | May 11, 2026
-
Canadians isolating after hantavirus exposure on board cruise ship02:01 | May 11, 2026
-
Hantavirus outbreak: 4 Canadians isolating have ‘no symptoms’ after leaving cruise ship, doctor says09:42 | May 11, 2026
-
Health Matters: Pregnant people with endometriosis face slightly higher risk of having a child with birth defects, study says02:33 | May 11, 2026
-
Passengers disembark hantavirus-hit cruise ship07:35 | May 10, 2026
-
Sunnybrook medical team adapts procedure to help pregnant people manage fibroids02:10 | May 10, 2026
-
WHO to disembark Hondius passengers02:09 | May 9, 2026
-
Health authorities prepare for MV Hondius arrival in Spain02:15 | May 8, 2026
-
‘Safer snorting’ pamphlet on using cocaine distributed at Ontario high school00:23 | May 8, 2026
-
Health Matters: New co-pay system for refugees could save $140M annually02:24 | May 8, 2026
-
Hantavirus: What to know about the Andes strain01:56 | May 7, 2026
-
Manitoba declares HIV public health emergency over sharp rise in cases01:53 | May 7, 2026
-
Health Matters: Quebec pharmacy pulling energy drinks from shelves02:41 | May 7, 2026
-
Hantavirus outbreak: Officials following up on 2 Canadians who disembarked infected cruise ship09:30 | May 7, 2026
-
Medical evacuations take place from cruise ship struck with Hantavirus outbreak01:38 | May 6, 2026
-
Health Matters: Ontario lowering colon cancer screening age to 45, starting July 102:11 | May 6, 2026
-
Calls grow for auditor general probe into failed PrescribeIT program01:56 | May 5, 2026
-
Health officials make plans to evacuate sick passengers and move cruise ship during suspected Hantavirus outbreak01:30 | May 5, 2026
-
Health Matters: 1 in 5 Canadian homes have radon levels above recommended guideline02:19 | May 5, 2026
-
Multiple people dead in suspected hantavirus outbreak on board cruise ship01:47 | May 4, 2026
What is seasonal affective disorder?
Description
February 24, 2017
Seasonal affective disorder is type of depression that comes and goes based on seasons. Here are the symptoms.
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