It's dark when you leave the house. By the time you're driving home, it's dark again. Somewhere in the middle you put in a full day, but it felt like wading through it. You were shorter with your kids than you meant to be. You canceled plans you'd actually been looking forward to.

Then you told yourself you were just tired.

Every October, our therapists start hearing the same sentence in some form: "I don't know what's wrong with me. I just feel off." Clients usually expect a complicated answer. Often there isn't one. What they're describing has a name, forty years of research behind it, and treatment that works — Seasonal Affective Disorder.

When the Season Changes, So Does Your Mood

SAD is depression with a seasonal pattern. It typically arrives in late fall, deepens through the darkest weeks of winter, and lifts in spring.

This is not "the winter blues." People with SAD experience low energy that sleep doesn't fix, oversleeping, cravings for bread and sugar, trouble concentrating, irritability, and a flattening of interest in things they normally enjoy (American Psychiatric Association, 2022). Work suffers. Marriages strain. Parenting gets harder.

Charlotte clients are often surprised this applies to them at all. We're not Minnesota. But the sun sets here before 5:20 p.m. in December, and we get long gray stretches where the light never really arrives. That's enough. Latitude matters, and ours is far enough north to shift real things in the body.

What the Research Says

Dr. Norman Rosenthal named this condition. In the early 1980s, working at the National Institute of Mental Health, he noticed his own mood and energy dropping each winter after he moved from South Africa to the northeastern United States. Each spring it lifted, and each spring he'd wonder what all the fuss had been about. Then it would happen again.

He started looking for others like him. He found plenty. In 1984, his team published the paper that first described Seasonal Affective Disorder and tested bright light as a treatment (Rosenthal et al., 1984).

Rosenthal describes SAD as resting on three legs: your biology, your stress level, and how much light you take in (Wisconsin Public Radio, 2023). You can't change your biology. Stress is often only partly within your control. Light, though — light you can do something about. That's why it became the centerpiece of treatment, paired with counseling that addresses everything stacked on top of the seasonal shift.

Application

Reflection prompt: When did I first notice my energy change this fall, and what story have I been telling myself about why?

Gentle practice: For one week, get 15 to 20 minutes of bright morning light before 10 a.m. Outside if you can, by the brightest window in your house if you can't. Cloudy days count. Then notice what your 3 p.m. feels like.

Anchor for reflection: "Weeping may stay for the night, but rejoicing comes in the morning" (Psalm 30:5). There's something steadying in the reminder that hard seasons end.

How Does Light Therapy Actually Work?

Rosenthal's research showed that daily exposure to a bright light box — usually 10,000 lux for 20 to 30 minutes each morning — reduces SAD symptoms for many people, often within one to two weeks (Rosenthal et al., 1984; Golden et al., 2005).

The light works through your eyes, not your skin. It appears to help reset a circadian rhythm that drifts off course when daylight shrinks. You don't stare at the box. Rosenthal sets his on his desk and lets it shine toward his face while he works. Clients tell us they use theirs during breakfast, or propped up while they answer the first round of morning emails.

Timing is the piece people get wrong most often. Morning light helps. Evening light can make sleep worse.

The Misconception We Hear Most

Clients come in convinced SAD means they're "just missing summer," or that a stronger person would push through it.

The biology says otherwise. Seasonal depression involves measurable disruption to circadian rhythm and shifts in melatonin and serotonin regulation (Rosenthal et al., 1984). Willpower isn't the variable. And treating it like a discipline problem usually does one thing well: it deepens the shame someone already carries about not being able to snap out of it.

What Clients Actually Experience

In our counseling practice, we've noticed that naming SAD out loud is often the first real relief a client feels all season. The symptoms don't vanish in that moment. The self-blame does. There's a specific exhale that happens across the couch when someone realizes their exhaustion has a name and isn't a character flaw.

Here's the other thing years of Charlotte winters have taught us. The clients most likely to dismiss their own symptoms are the ones still performing well at work. They're hitting deadlines, showing up to meetings, answering everything on time. So they assume what they're feeling doesn't qualify. It qualifies. Functioning is not the same as feeling okay, and we've watched people white-knuckle three or four winters before they'll say that out loud.

We also see it land in marriages before it lands in the individual. A partner reads winter withdrawal as coldness or disinterest. By February, they're not fighting about the season anymore. They're fighting about what they each believe the withdrawal means.

Building a Plan That Fits Your Actual Life

Light is one piece. Counseling addresses the rest.

We often use Dialectical Behavior Therapy skills, particularly behavioral activation — scheduling small, doable things before motivation shows up. With SAD, waiting to feel like it can mean waiting until March.

When someone describes "the part of me that just wants to disappear all winter," Internal Family Systems work helps them build a relationship with that part instead of fighting it. Clients are often startled by how much that part is trying to protect them.

For couples caught in the withdrawal cycle, Gottman Method and Emotionally Focused Therapy give both people language for what's happening before resentment sets in.

What to expect if you come in:

1. A conversation mapping your symptom pattern across past years, and ruling out other contributors like thyroid issues or sleep disorders
2. A practical light and routine plan built around your real schedule, not an ideal one
3. Skills work matched to what's actually hardest for you
4. Check-ins as the season moves, so we adjust instead of assume

Most clients describe the gain as something larger than symptom relief. It's the shift from winter being something that happens to them to something they have a plan for.

You Don't Have to Grit Your Teeth Until Spring

You wake up, and it's dark. That part you can't change.

How much the dark costs you — that part has more give in it than most people think. Seasonal Affective Disorder is real, well-researched, and treatable.

Bareiter Counseling Center would be glad to help. If your mood, energy, or relationships shift every fall, call our Charlotte therapists at 704-334-0524. Anxiety, depression, trauma, or the seasonal weight so many of our neighbors carry quietly — we're here for it, and we'd be honored to walk through it with you.

References

American Psychiatric Association. (2022). Diagnostic and statistical manual of mental disorders (5th ed., text rev.).

Golden, R. N., Gaynes, B. N., Ekstrom, R. D., Hamer, R. M., Jacobsen, F. M., Suppes, T., Wisner, K. L., & Nemeroff, C. B. (2005). The efficacy of light therapy in the treatment of mood disorders: A review and meta-analysis of the evidence. American Journal of Psychiatry, 162(4), 656–662.

Rosenthal, N. E., Sack, D. A., Gillin, J. C., Lewy, A. J., Goodwin, F. K., Davenport, Y., Mueller, P. S., Newsome, D. A., & Wehr, T. A. (1984). Seasonal affective disorder: A description of the syndrome and preliminary findings with light therapy. Archives of General Psychiatry, 41(1), 72–80.

Wisconsin Public Radio. (2023). 'Don't look for just one magic cure' to your seasonal depression. Retrieved from wpr.org.