According to a 2021 study by the French National Institute for Sleep and Vigilance (INSV/MGEN), nearly 45% of French people suffer from sleep disorders, and 26% report insufficient sleep quality. These disorders affect all ages and have direct repercussions on physical health, mental health, and social life. Here's how to identify and treat them naturally.
The main sleep disorders

Sleep disorders are varied. Insomnia is characterized by difficulty falling asleep or maintaining continuous sleep, accompanied by daytime fatigue. Excessive daytime sleepiness results in an uncontrollable urge to sleep during the day, with decreased alertness. Sleep apnea involves repeated pauses in breathing during the night, often associated with snoring and brief awakenings. Narcolepsy causes sudden and uncontrollable sleep attacks at any time of day. Parasomnias encompass abnormal behaviors during sleep: sleepwalking, night terrors, and recurring nightmares.
To understand the physiological mechanisms underlying these disorders, our article on the different phases of sleep explains the role of each cycle.
The causes of sleep disorders

Sleep disorders can affect anyone, but certain factors increase the risk: chronic stress and anxiety, pain, screen time before bed, poor diet, sedentary lifestyle, or medication side effects. The link between stress and sleep disorders is particularly strong: stress keeps the nervous system in a state of alert, preventing deep sleep from occurring.
When these disorders persist, they can lead to fatigue, irritability, decreased concentration, and even depression, as well as an increased risk of chronic diseases (hypertension, diabetes, cardiovascular disease). A medical consultation is recommended if symptoms persist for more than three weeks.
5 tips to combat sleep disorders
1. Create a sleep-friendly environment
The bedroom should be dark, quiet, and cool (16-18°C). Light, noise, and excessive heat disrupt sleep onset and reduce deep sleep. Blackout curtains, earplugs, or a sleep mask are simple and effective investments. Good bedding suited to your body type is also crucial for the quality of your sleep cycles.
2. Engage in a relaxing activity before bedtime
The nervous system needs a gradual transition between wakefulness and sleep. Reading, listening to soft music, taking a warm bath, or doing breathing exercises signal to the body that it's time to slow down. Avoid screens: their blue light inhibits melatonin and delays sleep onset by 30 to 60 minutes. Our guide to breathing techniques for better sleep details methods that can be implemented in just a few minutes.
3. Eat light and drink plenty of water in the evening
Heavy meals raise body temperature and put a strain on the digestive system at a time when the body should be resting. Choose foods rich in magnesium (legumes, nuts, bananas, green vegetables) and tryptophan (turkey, eggs, dairy products), which promote melatonin production. Drink plenty of water throughout the day, but limit your fluid intake in the evening to avoid waking up during the night.
4. Maintain a regular pace
Going to bed and waking up at fixed times, even on weekends, is the most powerful way to regulate your biological clock. Regularity stabilizes your circadian rhythm and gradually reduces the time it takes to fall asleep. For people suffering from insomnia, cognitive behavioral therapy for insomnia (CBT-I) uses this regularity as a primary treatment tool.
5. Use plants and natural supplements
Several plants are well-documented for their effects on sleep disorders: valerian, passionflower, linden, and poppy. Melatonin, when taken as a supplement, helps to resynchronize the biological clock in case of disruption. Our selection of the best plants for sleep presents their properties and methods of use. These natural solutions should be integrated into a holistic lifestyle and do not replace medical supervision in cases of severe or persistent sleep disorders.
Frequently asked questions about sleep disorders
How can I know if my sleep problems require a medical consultation?
Consult if the problems persist for more than three weeks despite natural measures, if they seriously impact your daily life (work, relationships), or if they are accompanied by particular symptoms: intense snoring with breathing pauses (apnea), uncontrollable leg movements, severe daytime sleepiness or awakenings with palpitations.
Can children suffer from sleep disorders?
Yes, night terrors, sleepwalking, and difficulty falling asleep are common in children aged 3 to 12. Most improve spontaneously with age. A structured bedtime routine, a reassuring environment, and regular sleep schedules are the first steps. Consult a pediatrician if the problems significantly disrupt the child's development or behavior. Our article on sleep development according to age details the specific characteristics of each age group.
Are sleep disorders hereditary?
Some disorders have a genetic component: narcolepsy, fatal familial insomnia, and restless legs syndrome all have identified genetic factors. Common insomnia has an estimated heritability of 40-60%, meaning that a genetic predisposition may exist, but the disorder is not inevitable. Environmental and behavioral factors remain crucial.
