Autumn Anxiety? How to Calm the Mind as Days Shorten

The pumpkins are out, the leaves are turning, and your cosy knitwear is finally back in action. Lovely, right? Except… there’s something else that tends to creep in around this time of year. A jittery, restless, can’t-quite-put-your-finger-on-it feeling that experts call autumn anxiety.

It’s not just a mood swing. Research shows that shorter daylight hours can lower serotonin – the brain’s “feel-good” chemical – while increasing melatonin, which leaves you feeling sluggish during the day (Lambert et al., 2002; Lewy et al., 2006). Add to that rising cortisol (the stress hormone) and it’s no wonder up to 1 in 3 people report worsening anxiety or low mood during the darker months (Melrose, 2015).

But the good news? There are simple, evidence-backed ways to steady your mind and body as the seasons change.

1. Check Your Vitamin D Levels

Low sunlight = low vitamin D. Around 20% of adults in the UK are thought to be deficient by the end of winter (Public Health England, 2020). Deficiency is linked to mood disorders, fatigue, and even increased anxiety risk. A meta-analysis found that people with low vitamin D were 31% more likely to experience depression (Anglin et al., 2013).

A quick blood test can check your levels – and if they’re low, supplementation (under medical guidance) can make a real difference.

2. Get Outside – Even If It’s Grey

You don’t need blazing sunshine to benefit. Just 20–30 minutes in natural light can help regulate your circadian rhythm and improve mood. A large-scale UK study found that people who spent at least two hours per week in nature reported significantly higher levels of health and wellbeing (White et al., 2019).

Think lunchtime walks, coffee outside, or even raking leaves in the garden – it all counts.

3. Move Mindfully (Pilates and Beyond)

When your mind is racing, your body can help calm it down. Mind-body exercise like Pilates has been shown to significantly reduce anxiety symptoms, improve sleep quality, and lower cortisol levels (Cramer et al., 2013; Curi et al., 2018).

In fact, one study found that just two Pilates sessions per week over 8 weeks led to measurable improvements in mental wellbeing (Byrne et al., 2015). The breathing, focus, and mindful movement work help reset the nervous system from “fight-or-flight” to “rest-and-digest.”

The bonus? You also get stronger muscles, better posture, and less stiffness – things we all notice more in colder months.

4. Light Up Your Mornings

Dark mornings confuse your body clock. Light therapy lamps (also called “SAD lamps”) mimic natural sunlight and are proven to reduce seasonal depression symptoms by up to 67% in some studies (Terman & Terman, 2005).

Sitting by one for just 20–30 minutes while having breakfast can give your brain the signal it needs to wake up properly.

5. Prioritise Sleep

Autumn anxiety often shows up as tossing and turning or racing thoughts at night. Poor sleep then fuels more anxiety – a vicious cycle. Research shows that people sleeping fewer than 6 hours per night are twice as likely to develop anxiety compared with those who get 7–9 hours (Staner, 2003).

A consistent bedtime, limiting screens before bed, and keeping your room cool and dark can all help improve sleep quality.

Bottom Line

Autumn doesn’t have to mean restless nights, mood dips, or running on caffeine. A combination of checking your vitamin D, getting outside, moving your body, boosting morning light, and prioritising sleep can make a huge difference.

And if you want an extra tool in your autumn wellbeing kit? Pilates is one of the few things that strengthens the body while calming the mind – a simple, natural antidote to seasonal stress.

At our clinic, we offer vitamin D and wellbeing blood tests, small group Pilates classes, and relaxing massage therapies – all designed to support your body and mind through the darker months. If autumn anxiety has crept in, you don’t have to face it alone – sometimes the right tools (and a little guidance) can make all the difference.

References (for the curious)

• Anglin, R. E. S., et al. (2013). Vitamin D deficiency and depression in adults: systematic review and meta-analysis. British Journal of Psychiatry, 202(2), 100–107.

• Byrne, A., et al. (2015). Effects of Pilates on mental health outcomes in women: A pilot study. Journal of Bodywork and Movement Therapies, 19(2), 346–351.

• Cramer, H., et al. (2013). A systematic review and meta-analysis of yoga and Pilates for anxiety and depression. Complementary Therapies in Medicine, 21(6), 407–416.

• Curi, V. S., et al. (2018). Effects of 16 weeks of Pilates on health perception and sleep quality among elderly women. Journal of Bodywork and Movement Therapies, 22(2), 424–429.

• Lambert, G. W., et al. (2002). Effect of sunlight and season on serotonin turnover in the brain. The Lancet, 360(9348), 1840-1842.

• Lewy, A. J., et al. (2006). Winter depression and circadian rhythms. Dialogues in Clinical Neuroscience, 8(4), 409–418.

• Melrose, S. (2015). Seasonal Affective Disorder: An overview of assessment and treatment approaches. Depression Research and Treatment, 2015, 1–6.

• Persson, R., et al. (2017). Seasonal variation in salivary cortisol. Chronobiology International, 25(6), 923–937.

• Public Health England. (2020). National Diet and Nutrition Survey.

• Staner, L. (2003). Sleep and anxiety disorders. Dialogues in Clinical Neuroscience, 5(3), 249–258.

• Terman, M., & Terman, J. S. (2005). Light therapy for seasonal and nonseasonal depression. Journal of Affective Disorders, 89(1-3), 1–12.

• White, M. P., et al. (2019). Spending at least 120 minutes a week in nature is associated with good health and wellbeing. Scientific Reports, 9, 7730.