Why the Holidays Can Make Depression Worse — and How Therapy (Including Ketamine Treatment) Can Help

The holiday season is often portrayed as a time of joy and togetherness. However, for many individuals, it can intensify feelings of sadness, stress, and emotional exhaustion. Depression during the holidays is common and well-documented, especially for those already living with mood disorders. Understanding why this happens—and how professional treatment can help—can make this season more manageable and supportive.

Why Depression Often Worsens During the Holidays

Depression during the holiday season is influenced by a combination of biological, psychological, and social factors.

Seasonal Changes and Reduced Sunlight

Shorter days and decreased exposure to sunlight can disrupt circadian rhythms and serotonin regulation in the brain. This contributes to Seasonal Affective Disorder (SAD) and can worsen symptoms of major depression. The National Institute of Mental Health identifies seasonal light changes as a major contributor to winter-related depression.
https://www.nimh.nih.gov/health/publications/seasonal-affective-disorder

Increased Stress and Unrealistic Expectations

The holidays often bring heightened expectations to feel happy, maintain traditions, and meet social or financial obligations. When reality does not align with these expectations, individuals may experience guilt, disappointment, or a sense of failure. The American Psychological Association notes that holiday-related stress can significantly impact emotional well-being.

https://www.apa.org/topics/holiday-stress

Loneliness, Grief, and Loss

For individuals who have lost loved ones, live far from family, or feel socially isolated, the holidays can intensify feelings of loneliness and grief. The Mayo Clinic reports that grief and isolation often contribute to worsening depression during holidays and anniversaries.
https://www.mayoclinic.org/healthy-lifestyle/adult-health/in-depth/stress/art-20046037

Worsening Symptoms of Existing Depression

People already living with depression may experience increased fatigue, sleep disruption, irritability, and low mood during the holiday season. According to the National Institute of Mental Health, stress and changes in routine can exacerbate depressive symptoms.
https://www.nimh.nih.gov/health/topics/depression

How Therapy Can Help During the Holiday Season

Therapy provides evidence-based support that helps individuals manage depression and holiday-related stress more effectively.

Cognitive Behavioral Therapy (CBT)

CBT helps individuals identify and challenge unhelpful thought patterns, such as feeling pressured to appear happy or believing they are disappointing others. The American Psychological Association recognizes CBT as one of the most effective treatments for depression.
https://www.apa.org/ptsd-guideline/patients-and-families/cognitive-behavioral

Managing Relationships and Setting Boundaries

Therapy can help individuals prepare for difficult family interactions, set healthy boundaries, and cope with interpersonal stress—common challenges during the holidays.
https://www.apa.org/topics/relationships

Behavioral Activation and Routine Support

Depression often reduces motivation and energy. Therapists work with patients to establish realistic routines focused on sleep, physical activity, and daily structure, which are proven to improve mood and emotional resilience.
https://www.nimh.nih.gov/health/publications/depression

Safety Planning and Emotional Support

For individuals experiencing severe depression or suicidal thoughts, therapy provides immediate emotional support, safety planning, and connection to crisis resources. The Substance Abuse and Mental Health Services Administration emphasizes early intervention during periods of increased emotional stress.
https://www.samhsa.gov/mental-health

Ketamine Therapy as an Option for Depression

At Cassidy Psychiatry, we offer advanced treatment options for individuals whose depression has not adequately responded to traditional medications or therapy, including ketamine therapy through our KetaMist® program.

What Is Ketamine Therapy?

Ketamine is an FDA-approved anesthetic that has been extensively studied for its rapid antidepressant effects in individuals with treatment-resistant depression. Unlike traditional antidepressants that may take weeks to work, ketamine targets the brain’s glutamate system and supports neuroplasticity.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6767816/

Why KetaMist® Ketamine Therapy May Help During the Holidays

Ketamine’s rapid onset may be particularly helpful for individuals whose depression worsens during the winter months or holiday season. Research supported by the National Institute of Mental Health shows ketamine can provide meaningful symptom relief during acute depressive episodes.

https://www.nimh.nih.gov/news/science-updates/2019/ketamine-and-depression

A Medically Supervised, Comprehensive Approach

Ketamine therapy at Cassidy Psychiatry is delivered in a controlled medical setting and integrated with ongoing psychiatric care. When appropriate, treatment is combined with therapy and medication management to support long-term mental wellness.

You Don’t Have to Face Holiday Depression Alone

If the holidays feel overwhelming this year, it’s important to know:

• Depression during the holidays is common and valid
• Therapy provides proven tools for coping and emotional regulation
• Advanced treatments, including ketamine therapy, may be available when traditional approaches are not enough

Cassidy Psychiatry is here to support you with compassionate, evidence-based care.