Winter Blues or Something More? Seasonal Depression Signs Every Michigan Family Should Know

October 1, 2026

Medically Reviewed ByDr. Sanjay Murthy, MPHTM, DABAM, DABUCM, BC-ADM, CGCP, CWHS

By the time the Belleville Lake boat ramps close for the season and the clocks fall back in November, a lot of our patients notice a real shift: lower energy, less interest in things they normally enjoy, a pull toward staying inside. For most people that's a mild seasonal dip. For some, it crosses into something more specific and more treatable: seasonal affective disorder.

The difference usually comes down to degree and duration. Ordinary winter blues might mean you're a little less motivated and would rather skip a cold-weather errand, but you still function normally, still enjoy time with family, and still bounce back on a sunny day. Seasonal depression is heavier and more persistent — low mood most days for two weeks or longer, oversleeping but still exhausted, a noticeable pull toward carbohydrates and weight gain, trouble concentrating, and a real urge to withdraw from people rather than just stay in on a given night.

Michigan winters make this more common than in most of the country, since short daylight hours and heavy cloud cover off Lake Erie reduce the light exposure that helps regulate mood and sleep. About 5% of adults nationally experience seasonal affective disorder, and the rate is higher the farther north you live.

Because low mood and fatigue can also come from a medical cause — an underactive thyroid, low vitamin D, or sleep problems among them — we usually start with a short conversation and sometimes bloodwork before assuming it's purely seasonal. From there, treatment options that work well include a daily light therapy box used for 20 to 30 minutes each morning, talk therapy, and in moderate-to-severe cases, medication.

A few habits help on their own: keeping a consistent wake-up time even on weekends, getting outside at midday for whatever daylight is available (a walk around Horizon Park or along Main Street counts, even on a gray day), and keeping standing plans with people rather than waiting for motivation to show up first.

If you or someone in your family feels persistently low, hopeless, or withdrawn this winter, it's worth a visit rather than waiting for spring. And if you're ever having thoughts of harming yourself, don't wait for an appointment — call or text 988 for the Suicide & Crisis Lifeline, available 24/7, or call 911 if you're in immediate danger.