Winter can quietly change the way we feel.
Shorter days, less sunlight, disrupted routines, and more time indoors can all affect mood, energy, sleep, and motivation. For many people, these seasonal shifts lead to what’s often called the “winter blues.” For others, symptoms are more intense and persistent.
If you’ve noticed ongoing sadness, fatigue, irritability, or withdrawal during the colder months, you’re not alone. Seasonal depression, including Seasonal Affective Disorder (SAD), affects millions each year and is driven by real biological changes, not personal weakness.
The good news is that seasonal depression is treatable. And when symptoms don’t improve, advanced care options are available.
Seasonal depression is a type of mood disorder that follows a predictable seasonal pattern, most commonly beginning in late fall or winter and improving in spring.
Common symptoms include:
For some individuals, winter symptoms overlap with major depressive disorder. For others, winter can worsen existing depression or anxiety.
Reduced daylight affects serotonin and melatonin, neurotransmitters that regulate mood and sleep. This is one reason winter depression feels so physical.
Irregular sleep can worsen anxiety and depression symptoms. Consistency is one of the most effective mood stabilizers.
Movement supports dopamine and serotonin release, even at low intensity.
Winter cravings are common, but blood sugar stability plays a role in emotional regulation.
Depression often increases isolation, which can deepen symptoms. Low-pressure connection matters.
Therapeutic approaches such as cognitive behavioral therapy help interrupt negative thought patterns and build coping skills that extend beyond winter.
You can learn more about therapy options at our Talk Therapy page.
If symptoms last longer than two weeks, interfere with daily functioning, or return every winter, clinical treatment may be needed.
Georgia Behavioral Health provides comprehensive care for depression and mood disorders, including psychiatric evaluation and medication management.
Learn more about our approach to care on our Depression and Mood Disorder Services page.
Some individuals experience treatment-resistant depression (TRD), meaning symptoms persist despite multiple treatment attempts.
For eligible patients, Georgia Behavioral Health offers advanced options such as Spravato® (esketamine) therapy, which is FDA-approved for treatment-resistant depression and is not widely available in many areas.
Learn more about this option on our Spravato (Esketamine) Treatment page.
Seasonal depression is common, real, and treatable.
If winter has been harder than expected, support is available.
Call or text Georgia Behavioral Health to verify insurance and schedule an appointment, or book online when you’re ready.
Related services: Depression & Mood Disorders | Talk Therapy | Spravato® Treatment
Seasonal depression, often called Seasonal Affective Disorder (SAD), follows a predictable seasonal pattern, usually starting in fall or winter and improving in spring. Major depressive disorder does not follow a seasonal pattern and can occur at any time of year. However, winter can worsen symptoms of existing depression, making professional evaluation important.
The winter blues are typically mild and temporary, while Seasonal Affective Disorder causes symptoms that last most of the day, nearly every day, for at least two weeks. SAD often interferes with work, relationships, energy levels, and motivation. If symptoms return every winter or significantly impact daily life, it may be more than the winter blues.
Seasonal depression is linked to reduced sunlight, which can disrupt circadian rhythms and lower serotonin levels while increasing melatonin. These changes affect mood, sleep, energy, and focus. Genetics, existing mood disorders, and vitamin D deficiency can also play a role.
Treatment depends on symptom severity. Common approaches include light therapy, psychotherapy, lifestyle changes, and medication management. For individuals whose symptoms do not improve with standard treatments, advanced options such as Spravato® (esketamine) may be considered under psychiatric supervision.
You should consider seeing a psychiatrist if symptoms last longer than two weeks, worsen each winter, interfere with daily functioning, or include hopelessness or thoughts of self-harm. A psychiatrist can assess whether symptoms are seasonal, part of a broader mood disorder, or require specialized treatment.