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December 18, 2025
PMC Redaktion
Sleep is far more than rest: It affects concentration, the immune system, hormone balance, heart health, and long-term quality of life. On this page, you will find well-founded articles about healthy sleep, sleep disorders, sleep aids, nutrition, supplements, and modern sleep trends – clearly explained and medically assessed
Good sleep is one of the most important pillars of our health, yet it is often underestimated in everyday life. Problems falling asleep, waking up at night, or chronic sleep deprivation can negatively affect performance, mood, and metabolism. At the same time, research shows how significant the impact of sleep is on cardiovascular health, mental balance, and even skin aging. In our articles, you will learn how much sleep you really need, which habits improve sleep quality, and which measures are useful for sleep disorders.
Restful sleep begins with understanding your own sleep needs. How much sleep we need depends on age, lifestyle, and individual stress levels. In this section, you will learn how many hours of sleep are really meaningful and why sleep plays a crucial role in health, performance, and healthy aging.
Everyday routines have a significant impact on our sleep quality. Irregular sleep times, stress, or screen use in the evening can disrupt the natural sleep-wake rhythm. Good sleep hygiene helps to give the body reliable signals for rest and recovery. Here you will find practical tips for healthier sleep habits in everyday life.
Sleep disorders are widespread and manifest themselves, among other things, through difficulties falling and staying asleep or non-restorative sleep. The causes are diverse, ranging from hormonal changes to psychological stress. In this area, you will learn about the types of sleep disorders that exist and which treatment approaches may be useful.

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Nutrition and nutrient supply affect sleep more than often assumed. Certain foods and micronutrients can promote sleep, while others may impair it. Supplements and sleep aids are also frequently used. Our articles scientifically categorize these approaches and show what you should pay attention to.
Numerous sleep hacks and trends promise quick help with falling asleep. However, not every method is sensible or well-researched. In this section, you will learn which approaches can actually help and how to realistically classify modern sleep trends.
Regular exercise and targeted relaxation can positively influence sleep. They help reduce stress and calm the nervous system. Here, we show how yoga, exercise, and relaxation techniques can be effectively used to improve sleep quality.
External factors like heat or the change of seasons often directly affect sleep. In this section, you'll find tips on how to sleep better under special conditions and stabilize your sleep quality.
Sleep is not a luxury, but a biological necessity. Those who recognize sleep problems early and address them specifically can significantly improve not only their nights but also their long-term health.