Sleep and respiratory health
Human beings spend a third of their lives sleeping
It has been proven that quality sleep is key to good health, especially respiratory health.
For this reason, it has been a subject of study for decades, and important scientific advances have been made in this area of study.
Relationship between Sleep and Respiratory Health
While we sleep, our body recovers, our respiratory muscles relax, and our breathing becomes slower and more regular.
This allows for greater exchange of oxygen and carbon dioxide in the lungs, facilitating efficient respiratory function.
This relationship is a compelling reason to explain the direct relationship between sleep quality and respiratory health and, consequently, the risk of developing lung diseases.

Sleep disturbances
An increasing number of people are experiencing sleep disorders, largely attributed to the use of technology.
Importance of Sleep in Preventing Lung Disease
Here are some reasons why sleep directly affects respiratory health:
Regulation of the immune system
During sleep, our immune system strengthens and regenerates. This is especially important for preventing respiratory infections, such as colds and flu.
Reduction of inflammation
Insufficient sleep can contribute to chronic inflammation in the body, including the lungs.
How does sleep quality affect daily life?
How we feel while we are awake depends, in part, on what happens while we sleep.
On the other hand, in children and adolescents, sleep promotes growth and development.
In fact, not getting enough sleep can increase the risk of chronic, long-term health problems.
It can also affect the ability to reason, react, work, learn, and interact with others.
Hormones and sleep
El cuerpo produce diferentes hormonas en diferentes momentos del día.
Por la mañana, el cuerpo libera hormonas que promueven el estado de vigilia, como el cortisol, lo cual nos ayuda a permanecer despiertos.
El metabolismo y el sueño
How the body uses fat varies according to various circadian clocks, including those of the liver, fat, and muscle.
For example, circadian clocks ensure that the liver is primed to help digest fats at the right times.
The body may use fat differently if we eat at unusual times.
Relationship between sleep quality and obesity
We summarize the effects of poor sleep quality in five key factors, according to various clinical studies:
- Higher levels of hormones that control hunger, including leptin and ghrelin, within the body
- Decreased ability to respond to insulin
- Increased food consumption, especially fatty, sweet, and salty foods
- Decreased physical activity
- Metabolic syndrome: A group of risk factors that increase the likelihood of developing heart disease, type 2 diabetes, and other conditions.
Respiratory and immune systems
During sleep, we breathe less frequently and less deeply, and inhale less oxygen.
These changes can cause problems for people with health conditions such as asthma or chronic obstructive pulmonary disease (COPD).
- Asthma symptoms often worsen during sleep in the early morning hours.
- Likewise, breathing problems in people with conditions like COPD may worsen during sleep.
- Sleep also affects different parts of the immune system, which are more active at different times of the day.
- For example, while we sleep, a specific type of immune cells work harder. This is why people who don’t get enough sleep may be more prone to colds and other infections.
Reasoning and memory problems
Sleep contributes to learning and the formation of long-term memories.
Not getting enough sleep or enough quality sleep can lead to difficulty concentrating on tasks and impaired reasoning.
Tips to improve sleep quality
Improving sleep quality can make a difference in respiratory health. Here are some tips to help you achieve restful sleep and prevent lung diseases:
1. Keep a regular sleep schedule
- Try to go to bed and wake up at the same time every day, even on weekends.
- This helps regulate your circadian rhythm and improves sleep quality.
2. Create a sleep-friendly environment
- Make sure your room is dark, quiet, and at a comfortable temperature.
- Also, use comfortable mattresses and pillows.
3. Avoid stimulants before bedtime
- Limit your use of technology before bed.
- Also, avoid caffeine, alcohol, and tobacco before bed, as they can interfere with sleep quality and affect respiratory health.
4. Practice a relaxation routine before bed
- Do relaxing activities before bed, such as reading a book, taking a warm bath, or practicing deep breathing techniques.
5. Healthy habits
- Eat a balanced diet, exercise regularly, and avoid excessive stress.
- A healthy lifestyle contributes to better sleep and optimal respiratory health.
Source: Europeanlung, nhlbi, neumotec
