Monthly Archives: January 2026

Natural daylight is the source of all life on earth. Not only is it essential for the natural world around us, but it also plays a crucial role in your own physical and mental health. Light plays an important role in many processes in the human body. When people experience little natural daylight, some report feeling less focused or energetic. This is often linked to changes in the biological clock.

How light controls our brains

It is fascinating how our brains respond to light. Light signals are transmitted to the brain through our eyes, which play a role in the day and night rhythm. That is why many people experience greater alertness during the day when there is sufficient light and greater calm in the evening when there is less light.

During the dark months, many people talk about a so-called winter blues, where they feel less energetic for a long period of time. Sufficient exposure to bright light is therefore often perceived as pleasant.

Moreover, in modern society, we often spend

When autumn makes its appearance, the leaves fall and the days become noticeably shorter, something changes in our environment. For many, the transition to the colder months is not only a change in wardrobe, but also a change in how we feel. Many people experience a marked drop in their energy levels during this period. You feel tired more quickly, are irritable for no apparent reason, or find that you simply can't get out of bed in the morning. This phenomenon, often described as a winter dip, is our body's natural response to changing light conditions. Fortunately, you don't have to suffer through this; with the right knowledge and Meditech Europe's seasonal products, you can transform this period and become fully winter fit.

The science behind your biological clock

To understand why many people feel differently in winter, it's good to look at our biological clock. This internal regulation helps tune processes such as sleep-wake rhythms, energy levels and when the body prepares for