Anxiety and insomnia are two conditions that often intertwine: one feeds the other in a vicious cycle that can seriously impact mental and physical well-being. Night-time anxiety can make it hard to fall asleep or cause frequent wakings, while long-term sleep deprivation amplifies emotional reactivity and stress.
Fortunately, there are many natural remedies for anxiety and insomnia with benefits supported by scientific research. In this article, we’ll explore how anxiety affects sleep, what the symptoms of anxiety-related insomnia are, and most importantly, which natural remedies can help restore psychological and physical balance—from breathing techniques to the role of CBD and calming plants.
Please note that this article is for informational purposes only and does not replace medical advice. If you suffer from chronic insomnia or severe anxiety, it’s important to consult a healthcare professional.
What Is Anxiety and How Does It Affect Sleep
Anxiety is a normal response to stress and may have very deep roots. When it becomes chronic or arises without an apparent cause, it can disrupt the nervous system, making it hard to relax and sleep.
Specifically, anxiety causes:
- Cortical hyperactivation
- Excessive cortisol (stress hormone) release
- Reduced melatonin and serotonin production
A study published by the National Institutes of Health shows that anxiety disorders are among the leading causes of chronic insomnia in adults.
Most Common Causes of Anxiety-Related Insomnia
Anxiety-related insomnia differs from other types of insomnia because it is often associated with recurring thoughts, hypercontrol, and a constant feeling of “impending danger”. There can be many reasons why a person may have difficulty falling asleep (or falling back asleep):
- Work or family-related stress,
- Traumatic events,
- Generalized anxiety disorders,
- Anticipatory anxiety, especially before important events (like an exam or moving),
- Difficulty “turning off the mind”
Also check out our article to read more about the general causes of insomnia.
Anxiety Insomnia Symptoms You Shouldn't Ignore
When anxiety begins to interfere with rest, several signs warn us that something is wrong.
- Many people experience persistent difficulty falling asleep, lying awake in bed while their mind races.
- During the night, frequent wakings with an unexplained sense of alarm interrupt sleep cycles.
- Particularly distressing is the feeling of anxiety during sleep itself, with episodes where one wakes up suddenly with a racing and pounding heartbeat.
Fortunately, these episodes are generally harmless, but they still have a significant impact on the life of the person who suffers from them, with consequences even during the day: a constant feeling of tiredness, irritability and a decrease in the ability to concentrate that can compromise normal activities.
The Impact of Anxiety-Related Insomnia on Mind-Body Health
Unfortunately, sleep deprivation has significant effects on both mental and physical health. Numerous studies have shown that lack of quality rest can disrupt emotional balance, increasing the risk of mood disorders such as anxiety and depression. Additionally, the immune system weakens without adequate sleep, making the body more vulnerable to infections and illnesses. Blood pressure may also rise, increasing the risk of hypertension and cardiovascular issues. On a cognitive level, memory and concentration can suffer, thus negatively affecting daily performance.
Natural Remedies for Anxiety-Related Insomnia
Several natural approaches can help address anxiety and insomnia synergistically. Here are the most effective, according to scientific literature.
1. Calming Herbs, Natural Substances, and Herbal Teas
Nature provides valuable allies against insomnia thanks to herbs with natural sedative properties. Lemon balm, passionflower, and chamomile are particularly effective due to their ability to act on GABA—the neurotransmitter responsible for relaxation in the brain. According to a 2017 review in the scientific journal Molecules, these herbs can induce a calming effect that supports deeper, more restful sleep.
Another widely used natural aid is melatonin, a hormone the body naturally produces to regulate the circadian rhythm. In many cases, especially those of jet lag, working night shifts, or sleep-wake cycle disruptions related to anxiety, melatonin supplements can be helpful. However, always consult a doctor before starting, in order to determine appropriate dosage and use.
2. CBD Oil
Another effective aid for sleep comes from CBD (cannabidiol), which has proven effective in reducing nighttime anxiety and improving sleep quality. CBD offers many benefits for our body: it acts on our endocannabinoid system, helping to regulate stress responses and promoting a natural state of relaxation. As highlighted in a study published in the Journal of Sleep Research in 2022[1], this natural compound extracted from Cannabis sativa may represent an interesting alternative for those suffering from sleep disorders, significantly improving both sleep quality and duration.
3. Meditation and Breathing Techniques
The practice of mindfulness, combined with diaphragmatic breathing and body scan techniques, represents a powerful natural tool against sleep disorders. These techniques act directly on brain activity, promoting a deep state of relaxation that prepares the body for sleep. Numerous scientific studies confirm the effectiveness of these approaches in improving sleep quality in individuals suffering from chronic insomnia, highlighting how practicing them regularly can reduce the time it takes to fall asleep and enhance the continuity of nighttime rest.
4. Evening Routine and Sleep Hygiene
Having a consistent night-time routine is crucial (and often overlooked). This is the basis for good sleep hygiene at all ages.
• To promote restorative sleep, it’s important to maintain regular sleep and wake times.
• Avoiding electronic devices at least an hour before bedtime is essential, as blue light can interfere with melatonin production.
• Create an ideal sleep environment by making your bedroom dark, quiet, and cool.
• Finally, include small relaxing rituals in your evening routine, such as sipping a calming herbal tea, enjoying a pleasant read, or practicing a few deep breaths, to help your body and mind naturally prepare for sleep.
5. Relaxing Sounds
Binaural music, delta frequencies, and white or pink noise are sound tools scientifically shown to reduce brain hyperactivity, creating the ideal conditions for deeper and more restorative sleep.
6. Physical Activity and Stress Management
Last but not least: engaging in moderate and consistent physical activity offers significant benefits for those suffering from sleep disorders, including those linked to anxiety.
Regular exercise helps lower cortisol levels, the stress hormone, while increasing the production of serotonin and endorphins, chemicals that promote well-being.
These biochemical changes improve both sleep latency (the time it takes to fall asleep) and sleep depth. For individuals dealing with anxiety and insomnia, practices like yoga are especially effective, thanks to their ability to combine physical movement with relaxation techniques.
The Role of the Endocannabinoid System in Sleep and Anxiety
In recent years, science has discovered the key role of the endocannabinoid system in regulating many vital functions, including mood, sleep-wake cycles, and stress response. This system is composed of receptors (CB1 and CB2), naturally produced endocannabinoids, and enzymes that regulate its activity.
CBD is non-psychoactive but interacts with these receptors to promote balance and relaxation. Recent studies suggest that CBD can:
- Improve sleep quality in people with chronic insomnia
- Reduce the time it takes to fall asleep
- Promote deeper, more restful sleep
When to See a Professional for Anxiety-Related Insomnia
Don’t underestimate anxiety-related insomnia: everyone deserves to feel well. It’s time to consult a doctor or a therapist if the problem lasts more than 3 weeks, if night-time anxiety affects daily life, or if you notice a gradual decline in your mental or physical well-being. Your primary care doctor can help rule out clinical causes and guide you toward therapy if needed. Remember, anxiety is a symptom—it appears to let us know that something is not right.
[1] Medicinal cannabis improves sleep in adults with insomnia: a randomised double-blind placebo-controlled crossover study, K. Ried, T. Tamanna, S. Matthews, A. Sali, 2023.