- Seasonal depression, burnout and the winter blues overlap in late autumn, but they follow different patterns. Seasonal depression follows the light, burnout follows the workload, and the winter blues are a milder seasonal dip that does not disrupt functioning.
- Norman Rosenthal and colleagues described seasonal affective disorder in 1984 (Archives of General Psychiatry). Leora Rosen and colleagues (Psychiatry Research, 1990) found it was more common further north, from 1.4% in Florida to 9.7% in New Hampshire.
- Robert Golden and colleagues' meta-analysis (American Journal of Psychiatry, 2005) found bright light therapy effective for seasonal depression. Kelly Rohan and colleagues (American Journal of Psychiatry, 2015 and 2016) found a seasonal form of CBT worked as well as light therapy, with fewer recurrences two winters later.
- Burnout is tied to chronic work stress and tends to ease away from work, whatever the season. Renzo Bianchi and colleagues (Clinical Psychology Review, 2015) found burnout and depression overlap heavily, so the two can coexist.
- A useful test: does it come back every autumn, regardless of what is happening at work? Then think seasonal. Does it track your workload and lift on holiday? Then think burnout.
In This Article
Seasonal depression, burnout and the winter blues can feel identical on a dark Tuesday in November: tired, flat, slow and wanting to hide. But they follow different patterns and respond to different fixes. Seasonal depression follows the light. Burnout follows the workload. The winter blues are a milder seasonal dip that does not stop you functioning. And because late autumn is also year-end crunch time, many people are dealing with more than one.
This essay is a way to tell them apart. It is not a diagnosis. If your mood is persistently low, please talk to a doctor.
What is seasonal depression?
In 1984 Norman Rosenthal and colleagues at the National Institute of Mental Health described seasonal affective disorder in Archives of General Psychiatry: recurrent depression that arrives in autumn or winter and lifts in spring. Rosenthal had noticed his own energy fall each winter after moving from South Africa to the northeastern US.
Geography matters. Leora Rosen and colleagues surveyed people at four US latitudes (Psychiatry Research, 1990) and found seasonal depression ranged from 1.4% in Florida to 9.7% in New Hampshire. The further from the equator, the shorter the winter days, the more common it was.
Typical symptoms of the winter pattern include:
- Persistent low mood most of the day
- Loss of interest in things you usually enjoy
- Oversleeping and difficulty getting up
- Cravings for carbohydrates and weight gain
- Withdrawing from people
- Heavy, slowed-down energy
The key feature is the pattern. It recurs at the same time each year, usually over at least two years, independent of what else is happening.
What are the winter blues?
Many more people notice a milder seasonal shift without meeting criteria for depression. Siegfried Kasper and colleagues' telephone survey in Maryland (Archives of General Psychiatry, 1989) found a substantial group with seasonal changes in mood and behavior that were real but below the clinical threshold.
The winter blues look like: needing more sleep, a little less energy, more appetite for comfort food, and less drive to go out. You still function. Work gets done. You see friends, a bit less. We explore why this is ordinary biology rather than failure in Your Body Changed Seasons. Your Calendar Didn't.
What is burnout, and how is it different?
Burnout, in the World Health Organization's definition, comes from chronic workplace stress that has not been managed. It has three dimensions: exhaustion, cynicism or distance from your job, and a reduced sense of effectiveness.
Burnout follows load, not light. It builds through busy periods, eases on holiday, and can happen in June as easily as January. It is also centered on work. Many burned-out people still enjoy their weekends, at least once they have recovered from the week.
But the line with depression is blurry. Renzo Bianchi, Irvin Schonfeld and Eric Laurent reviewed 92 studies (Clinical Psychology Review, 2015) and found burnout and depression overlapped substantially. We cover that distinction in Burnout vs Depression.
Seasonal depression vs burnout vs winter blues
| | Winter blues | Seasonal depression | Burnout | |---|---|---|---| | Follows | Daylight | Daylight | Workload | | Timing | Autumn and winter, mild | Recurs each autumn or winter, lifts in spring | Any season, builds with chronic stress | | Where it shows | Lower energy everywhere | Low mood and loss of interest everywhere | Mainly about work | | Functioning | Mostly intact | Disrupted | Disrupted at work first | | Lifts on holiday? | Partly, with sunlight | Not much, unless somewhere sunny | Often, at least for a while |
Three questions to ask yourself
1. Does it come back every autumn? If you can trace the same slide to the same months in previous years, regardless of how work was going, think seasonal.
2. Does it track your workload? If it got worse with a project and eased during a quiet patch or holiday, think burnout. Our piece on high-functioning burnout explains why it can hide behind good performance.
3. Does it follow you everywhere? If low mood and loss of interest are present at weekends, on holiday and with friends, think depression, seasonal or otherwise, and see a doctor.
If the answers point in two directions, you may have both. That is common in November, when the light is falling and year-end pressure is rising, which we cover in End-of-Year Burnout.
What helps seasonal depression
Light therapy. Robert Golden and colleagues' meta-analysis (American Journal of Psychiatry, 2005) found bright light therapy effective for seasonal depression. The usual approach is a 10,000 lux light box for around 30 minutes in the morning. Start with medical advice, especially if you have an eye condition or bipolar disorder.
CBT adapted for seasonal depression. Kelly Rohan and colleagues ran a trial comparing a seasonal form of cognitive behavioral therapy with light therapy (American Journal of Psychiatry, 2015). Both worked similarly in the first winter. In their follow-up (American Journal of Psychiatry, 2016), the CBT group had fewer recurrences two winters later, likely because the skills keep working after treatment ends.
Medication. Antidepressants are also an option for seasonal depression, and a doctor can advise.
Morning daylight. Even on overcast days, outdoor light is much brighter than indoor light. The clocks going back makes evenings darker, so morning light matters more.
What helps burnout
Change the load. Light boxes will not fix a caseload. Burnout needs changes to the conditions causing it, and sometimes time off. See How Much Time Off for Burnout?.
Protect detachment. Evenings that are genuinely free of work.
Name the drivers. Workload, control, reward, community, fairness or values, the six areas Michael Leiter and Christina Maslach identified.
What helps the winter blues
Get outside early. Daylight in the morning helps set your body clock.
Let winter be slower. A lighter calendar in December is not laziness. It is matching demand to capacity.
Keep people in the diary. Withdrawal feeds low mood. A standing walk with a friend counts.
When to get help
If low mood lasts more than two weeks, stops you functioning, or comes with hopelessness or thoughts of self-harm, please speak to a doctor. In the US, call or text 988. In the UK and Ireland, Samaritans are on 116 123.
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Related reading: When the Clocks Go Back · Burnout vs Depression · Your Body Changed Seasons · End-of-Year Burnout
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Frequently Asked Questions
What is the difference between seasonal depression and burnout?
Seasonal depression is a form of depression that recurs at the same time each year, usually autumn and winter, and lifts in spring. It is linked to changes in daylight. Burnout is exhaustion, cynicism and reduced effectiveness from chronic work stress, and it follows workload rather than the season. Seasonal depression affects mood and interest across your whole life, while burnout is centered on work and often eases away from it. They can occur together.
What is the difference between seasonal depression and the winter blues?
The winter blues are a milder seasonal dip in mood and energy that many people feel in darker months without it seriously affecting daily life. Seasonal affective disorder is a clinical form of depression with a seasonal pattern that does disrupt functioning, with symptoms such as persistent low mood, loss of interest, oversleeping, carbohydrate cravings and withdrawal. If winter symptoms stop you working, socializing or looking after yourself, speak to a doctor.
Can burnout feel worse in winter?
Yes. Shorter days can lower mood and energy for many people, and late autumn is often a heavy period at work, with year-end deadlines and holiday pressures. A person who is already burning out may find winter tips them further. That does not mean the burnout is seasonal, but it does mean seasonal support such as more daylight can help alongside changes at work.
Does light therapy help with seasonal depression?
Yes, for seasonal depression the evidence is good. Robert Golden and colleagues' 2005 meta-analysis found bright light therapy significantly reduced symptoms. A typical approach is a 10,000 lux light box for about 30 minutes in the morning, but it is best started with advice from a doctor, particularly for people with eye conditions or bipolar disorder.
When does seasonal depression start?
For most people with the winter pattern, symptoms begin in autumn, often in October or November, and ease in spring. Some people notice early signs in September as the days shorten. A less common summer pattern also exists. To be diagnosed, the seasonal pattern usually needs to recur over at least two years.