Seasonal Depression in Adolescents: Recognizing and Addressing the Signs

Jan 15, 2026

As the seasons change, particularly during the transition to fall and winter, some adolescents may experience a shift in mood known as seasonal depression or Seasonal Affective Disorder (SAD). This condition can have a profound impact on their daily lives, and it's crucial for parents, educators, and peers to recognize and address the signs early on.

teen sadness winter

Understanding Seasonal Depression

Seasonal depression is a type of depression that occurs at a specific time of year, usually in the darker months. It is believed to be related to changes in light exposure, which can affect the body's internal clock and lead to feelings of sadness or hopelessness. In adolescents, these symptoms can often be mistaken for typical teenage mood swings, making it essential to look deeper into the signs.

Common Symptoms in Adolescents

Recognizing seasonal depression in teenagers can be challenging, but there are some common symptoms to watch for:

  • Persistent sadness or low mood
  • Loss of interest in activities they once enjoyed
  • Changes in sleep patterns, such as oversleeping
  • Difficulty concentrating
  • Social withdrawal
  • Changes in appetite or weight
teen depression

Addressing the Signs of Seasonal Depression

Once you recognize the signs of seasonal depression, it's important to take steps to address it. Early intervention can be key in managing the symptoms effectively. Here are some strategies that can help:

Encouraging Light Exposure

One of the most effective treatments for seasonal depression is increased exposure to natural light. Encourage your teen to spend time outdoors during daylight hours, even on cloudy days. Light therapy, using a special lamp, can also be beneficial.

Promoting Regular Exercise

Exercise is a powerful tool in combating depression. Regular physical activity can help boost serotonin levels and improve mood. Encourage your adolescent to engage in activities they enjoy, whether it's a team sport, yoga, or simply going for a walk.

teen exercise outdoors

Seeking Professional Help

If symptoms persist or worsen, seeking professional help is crucial. A mental health professional can provide a comprehensive evaluation and tailor a treatment plan to meet your teen's needs. This may include therapy, medication, or a combination of both.

Remember, seasonal depression is a manageable condition. By recognizing the signs early and taking proactive steps, you can help your adolescent navigate these challenging months with resilience and support.