Seasonal Affective Disorder (SAD) and How Yoga Can Help:
Seasonal Affective Disorder (SAD) affects millions of people every year, especially in fall and winter when days grow shorter and sunlight becomes limited. While light therapy, supplements, and clinical treatments play important roles, many people are turning to yoga as a holistic, mind–body approach to lifting their mood during darker months.
Yoga supports mental health through movement, breathwork, mindfulness, and — when practiced in daylight — increased exposure to natural morning light, which supports circadian rhythms and improves mood. This article explores what SAD is, why it occurs, and how yoga and key lifestyle practices can help bring balance back to your mind and body.
What Is Seasonal Affective Disorder?

Seasonal Affective Disorder is a form of depression that follows a seasonal pattern — most commonly beginning in late fall and lasting through winter. The reduced daylight affects brain chemistry and disrupts the biological clock.
People with SAD may experience:
- Persistent low mood
- Fatigue or low energy
- Oversleeping
- Increased appetite (especially carb cravings)
- Difficulty concentrating
- Social withdrawal
- Feeling “heavy,” unmotivated, or emotionally flat
While SAD is clinically recognized, many also experience a milder form, often called “winter blues.” Yoga and light exposure can help in both cases.
Symptoms and Causes of SAD
SAD is caused by several interconnected biological and environmental factors:
• Reduced sunlight exposure
Less sunlight impacts serotonin (the “happiness hormone”) and disrupts melatonin (the sleep hormone), leading to mood imbalance and lethargy.
• Circadian rhythm disruption
The body’s internal clock depends on morning light to regulate wake cycles, mood, and hormone release. Dark mornings confuse this system.
• Vitamin D deficiency
Lower sunlight means lower vitamin D. Since vitamin D supports mood regulation and neurotransmitter function, deficiencies can worsen SAD symptoms.
• Environmental and lifestyle factors
Less time outdoors, colder weather, and decreased movement contribute to low energy and low mood.
Yoga can directly or indirectly address many of these root causes.
Why Yoga Is Effective for Seasonal Depression
Yoga influences body chemistry, mood regulation, and stress systems — all of which are impacted by SAD.
Yoga and serotonin
Scientific research shows that yoga increases serotonin levels and decreases monoamine oxidase (MAO), an enzyme that breaks down serotonin. More available serotonin often means improved mood and reduced depressive symptoms.
Yoga and melatonin / sleep cycles
Breathwork, meditation, and relaxing asanas help regulate melatonin production, improving sleep quality — which is usually disrupted in SAD. Kundalini breathwork, slow restorative poses, and evening yoga help calm the nervous system, preparing the body for deeper rest.
Morning yoga outdoors or near windows also helps reset circadian rhythms, giving the brain the early-day light signal it needs to balance melatonin release.
Yoga and stress reduction
Yoga reduces cortisol (the stress hormone), improves vagal tone, and trains the brain to move out of “fight or flight.” This reduces anxiety, emotional heaviness, and mental fatigue — key symptoms of seasonal depression.

Best Types of Yoga for SAD
Different styles of yoga support SAD in unique ways. You don’t need to choose just one — combining them often works best.
Hatha / Vinyasa
Great for energizing mornings.
Includes Sun Salutations, flow-based movement, standing poses, and grounding asanas.
Benefits: boosts circulation, increases warmth, provides natural light exposure when done in the morning.
Restorative Yoga
Ideal for evenings or low-energy days.
Uses props to support deep relaxation.
Benefits: reduces cortisol, soothes anxiety, improves sleep, supports emotional regulation.
Kundalini Yoga
Incorporates breathwork (pranayama), chanting, and repetitive movements.
Benefits: increases melatonin, enhances energy flow, engages the upper chakras often associated with mood + mental clarity.
Heated Yoga
Includes Bikram or hot Vinyasa.
Benefits: warmth mimics summer sensations, improves circulation, and has been shown in clinical studies to dramatically reduce depressive symptoms.
10 Yoga Poses for SAD Relief
You can mix these into a sequence or use them individually throughout the day.
- Sun Salutations (Surya Namaskar)
- Mountain Pose (Tadasana)
- Standing Forward Fold (Uttanasana)
- Warrior II (Virabhadrasana II)
- Camel Pose (Ustrasana) – heart-opening and energizing
- Bridge Pose (Setu Bandhasana) – boosts serotonin + chest expansion
- Downward-Facing Dog (Adho Mukha Svanasana)
- Legs-Up-The-Wall (Viparita Karani) – calms the nervous system
- Child’s Pose (Balasana)
- Corpse Pose (Savasana) – resets the mind and body
Breathwork and Meditation for Winter Blues
Pranayama is one of the most powerful tools for regulating mood during winter.
Recommended techniques:
- Nadi Shodhana (Alternate Nostril Breathing) — balances the nervous system
- Kapalabhati (Breath of Fire) — energizing, great for sluggish mornings
- Ujjayi Breath — grounding, warming, calming
- Guided meditation — reduces rumination and negative thought patterns
Just 5 minutes daily can make a noticeable difference.
Sample 15-Minute Morning Routine
This is designed to maximize light exposure, mood support, and warmth — all crucial for SAD.
1. Get direct morning light (2 minutes)
Stand outside or in front of a bright window.
Expose your eyes (without sunglasses) to indirect natural light.
This resets your circadian rhythm, wakes up the brain, and boosts serotonin.
2. Gentle Breathwork (2 minutes)
Practice Nadi Shodhana or deep diaphragmatic breathing.
3. Sun Salutation Flow (8 minutes)
Complete 4–6 rounds of Sun Salutations, facing a window or sunlight if possible.
4. Heart-Opening Pose (2 minutes)
Try Camel Pose, Cobra Pose, or Bridge Pose.
5. Short Meditation or Affirmation (1 minute)
Sit comfortably and repeat a grounding mantra like:
“I welcome warmth, energy, and light into my body.”
How to Make Yoga a Consistent Winter Habit
- Lay your mat out the night before
Visual cue = motivation boost. - Practice by a bright window or with a dawn-simulation lamp
Light + yoga = powerful SAD relief combo. - Use warm clothes or heated mats
Mimics summer warmth and reduces resistance to movement. - Pick 3 non-negotiables
Example: 2 minutes of breathwork, 2 Sun Salutations, 1 grounding pose. - Do it even when you don’t feel like it
Small consistent actions have the deepest emotional and neurological benefits.
Final Thoughts & Expert Recommendations
Yoga is a powerful, accessible tool for managing Seasonal Affective Disorder, especially when paired with morning light, vitamin D support, and breathwork. Regular practice helps regulate serotonin, melatonin, and cortisol — all of which shift during dark months.
For best results:
- Practice yoga in natural morning light
- Consider vitamin D testing or supplementation
- Use a combination of energizing and restorative yoga
- Prioritize breathwork, sunlight, and gentle movement daily
- Combine yoga with your existing SAD treatment plan
With the right daily habits, you can ease winter symptoms, boost your energy, and reconnect with your inner sense of warmth and balance — even on the darkest days of the year.