Seasonal Decline in Immunity – how Autumn Affects our Health and which Natural Habits Help

Autumn often brings beautiful landscapes and fragrant fruits, but many then notice a decrease in energy, more frequent colds, and a drop in concentration. This phenomenon is known as seasonal immunity decline, and has multiple causes – lack of sunlight, sudden temperature changes, more time spent indoors, and dietary shifts.
Why Does the Body Weaken in Autumn?
Shorter days and less sun mean a reduced intake of vitamin D, which is one of the pillars of immune defense. Temperature changes exhaust the body, while crowded indoor spaces facilitate the spread of viruses. Concurrently, during this period, there is a natural drop in serotonin and melatonin hormones, affecting mood and sleep quality – and we know that without rest, there is no strong immunity.
Habits that Make a Difference
Instead of waiting for immunity decline to become a problem, we can prepare in advance. Here are some beneficial habits:
- Warm-cold walks: going outside for at least 15 minutes daily, even when it’s colder, helps the body adapt and strengthen its resistance to sudden weather changes.
- Hydration and Herbal Teas: we often forget to drink enough water during colder periods. Ginger, mint, and chamomile teas warm you up, but also support immunity.
- Fermented Foods: sauerkraut, kefir, and yogurt restore the balance of gut flora, and over 70% of our immunity is linked to the gut.
- Sleep Rhythm: go to bed earlier and ensure 7–8 hours of sleep. Autumn is a natural signal for the body to slow down, and if we listen to it, it will respond with stronger immunity.
In addition to these habits, further immune support can be provided by spelt juice. It is rich in vitamins, minerals, and chlorophyll, which help the body eliminate toxins, restore energy, and strengthen resistance. Such a natural drink provides nutrients in a form that the body easily recognizes and utilizes – so the effect is quicker and provides support precisely when it is most needed.
Seasonal immunity decline is not inevitable, but rather a signal that we should pay more attention to our bodies. With walks, quality sleep, fermented foods, herbal teas, and natural drinks like spelt juice, we can welcome autumn prepared, full of energy, and more resistant to seasonal challenges.
Give your immune system what it needs – small steps can make a big difference.











