20/12/2025
From Psychology Students Network:
Seasonal Affective Disorder: Understanding the Winter Within
Winter has a way of slowing the world down—shorter days, colder nights, a quieter sky. But for many, this shift doesn’t just stay outside; it moves inward. Seasonal Affective Disorder (SAD) is a form of depression that follows the rhythm of the seasons, usually deepening with the arrival of winter. And yet, it is not simply about the cold—it is about what darkness evokes in the human psyche.
From a psychological perspective, SAD often reflects a deeper dialogue between the brain, the body, and the emotional unconscious. When sunlight decreases, our serotonin dips, melatonin rises, and circadian rhythms lose their anchor. People describe it as a fog descending—motivation draining, sleep changing, appetite shifting, hope shrinking. But beneath those symptoms lies a profound emotional truth: winter can stir up old memories of isolation, unmet needs, or periods in life when warmth—literal or emotional—was unavailable.
Therapeutically, I often see that SAD isn’t just a chemical change; it is a symbolic season. It brings to the surface themes of stillness, loneliness, and the longing for connection. For some, winter amplifies a sense of “not enough”—light, energy, joy, direction. For others, it evokes a craving for safety and hibernation, reflecting an exhausted nervous system finally asking for rest.
Support involves both the biological and the psychological. Light therapy, consistent routines, nourishing foods, movement, mindful breathing, and vitamin D can stabilize physiology. But equally important is the emotional work—exploring how you relate to your own “inner winters,” cultivating practices that generate warmth from within, and creating spaces of connection when your mind urges withdrawal.
SAD is not a character flaw or a lack of resilience. It is your system responding to real shifts, both external and internal. If you find yourself dimming in this season, know that it is possible to gently reignite your inner light—through care, attunement, and the understanding that winter is a chapter, not the whole story.