We focused on the effects of oral melatonin on anxiety and pain in children during the stressful process of venipuncture. In a double-blind, randomized controlled trial, we found that administering 0.5 mg/kg of melatonin 30 minutes before the procedure significantly reduced both pain and anxiety levels compared to a placebo.
The results showed that only 18.8% of the kids receiving melatonin reported pain, while 78.2% in the placebo group did. Furthermore, anxiety affected 44.6% of the melatonin group compared to 94.1% of those in the control group.
While melatonin appeared to improve experiences during venipuncture, its impact on the success rate was not statistically significant.
Read More
9
Melatonin reduces anxiety from glyphosate
Melatonin attenuates affective disorders and cognitive deficits induced by perinatal exposure to a glyphosate-based herbicide via antioxidant pathway in adult male and female rats.
Our research examined the effects of melatonin on anxiety and memory problems caused by exposure to glyphosate-based herbicides (GBH). We started with pregnant Wistar rats that were subjected to GBH during gestation and lactation. After weaning, the offspring were treated with melatonin to see if it could help mitigate the negative effects they experienced due to their early exposure.
We observed that exposure to GBH led to increased anxiety and depression-like behaviors in the rats. Additionally, it appeared to impair their memory function. In looking at oxidative stress markers in the brain regions associated with emotion and cognition, we found indications of increased stress—especially pronounced in the female offspring.
However, the inclusion of melatonin significantly reduced these anxiety levels and improved cognitive deficits. Interestingly, the benefits were notably greater in female rats compared to males, suggesting a potential sex-dependent response to melatonin treatment.
Read More
4
No significant anxiety reduction difference
Efficacy of melatonin vs. midazolam for oral premedication in children: a systematic review and meta-analysis.
We examined the effectiveness of melatonin compared to midazolam for premedication in children, particularly focusing on anxiety levels during the preoperative process. In our systematic review of ten randomized controlled trials involving 774 participants, we found that both medications were used to help children feel more relaxed before surgery. However, when it came to their impact on sedation and anxiety, the results showed no significant differences between melatonin and midazolam.
We assessed various outcomes, including sedation and levels of anxiety in the preoperative room as well as during induction. Despite our thorough examination of the data, we noted that neither melatonin nor midazolam stood out as being more effective than the other. This indicates that when it comes to controlling anxiety, both options may work similarly for children undergoing surgery. Importantly, our findings suggest that variations in how the medications were administered and evaluated contributed to challenges in data synthesis, signaling a need for standardized approaches in future studies.
Read More
Most Useful Reviews
9
Improved sleep quality
Great! I have chronic anxiety and struggle to sleep soundly. After using this supplement, I no longer wake during the night!
Read More
6
Life-changing results
43 people found this helpful
For nearly a decade, I suffered from insomnia due to anxiety. Falling asleep took hours, often leading to long nights. Since starting melatonin, I feel it has become my miracle pill. While my anxiety remains, this supplement has drastically improved my sleep and overall life experience.
Read More
7.5
Relief from anxiety
7 people found this helpful
This product offered surprising relief from my anxiety and panic attacks following my leg injury. I tried various self-help methods with no success, making my stress worse. However, since I began taking these pills, I noticed a significant reduction in the frequency of my anxiety attacks. Though I'm not completely free of them, I experience far fewer incidents. I take two pills each night and have also found it easier to sleep without waking up in panic. I've been using it for months now, and I intend to keep purchasing it.
Melatonin attenuates affective disorders and cognitive deficits induced by perinatal exposure to a glyphosate-based herbicide via antioxidant pathway in adult male and female rats.
Our research examined the effects of melatonin on anxiety and memory problems caused by exposure to glyphosate-based herbicides (GBH). We started with pregnant Wistar rats that were subjected to GBH during gestation and lactation. After weaning, the offspring were treated with melatonin to see if it could help mitigate the negative effects they experienced due to their early exposure.
We observed that exposure to GBH led to increased anxiety and depression-like behaviors in the rats. Additionally, it appeared to impair their memory function. In looking at oxidative stress markers in the brain regions associated with emotion and cognition, we found indications of increased stress—especially pronounced in the female offspring.
However, the inclusion of melatonin significantly reduced these anxiety levels and improved cognitive deficits. Interestingly, the benefits were notably greater in female rats compared to males, suggesting a potential sex-dependent response to melatonin treatment.
Read More
9
Melatonin reduces pediatric anxiety, pain
The impact of oral melatonin on pain and anxiety reduction during venipuncture in pediatric patients: a double-blind randomized clinical trial.
We focused on the effects of oral melatonin on anxiety and pain in children during the stressful process of venipuncture. In a double-blind, randomized controlled trial, we found that administering 0.5 mg/kg of melatonin 30 minutes before the procedure significantly reduced both pain and anxiety levels compared to a placebo.
The results showed that only 18.8% of the kids receiving melatonin reported pain, while 78.2% in the placebo group did. Furthermore, anxiety affected 44.6% of the melatonin group compared to 94.1% of those in the control group.
While melatonin appeared to improve experiences during venipuncture, its impact on the success rate was not statistically significant.
Read More
8
Melatonin microneedles alleviate anxiety
Silk fibroin microneedles loaded with melatonin for circadian rhythm regulation.
We examined the potential of melatonin microneedles as a novel method for treating anxiety and regulating circadian rhythms. This study utilized silk fibroin to create microneedles that deliver melatonin transdermally, offering sustainable drug release for up to 11 hours.
During our research, we found that these microneedles maintain a stable blood drug concentration for eight hours post-application. This sustained delivery method was particularly beneficial for insomnia model rats, where we saw notable improvements in both sleep patterns and reductions in anxiety levels.
The findings indicate that melatonin microneedles effectively address disrupted circadian rhythms and alleviate anxiety symptoms. Our results suggest a promising avenue for improving treatment methods, especially for those struggling with sleep-related issues.
Read More
8
Melatonin reduces anxiety post-surgery
Role of oral melatonin in prevention of postoperative delirium in patients undergoing elective surgery under general anesthesia: A Randomized controlled trial.
In our study, we aimed to understand how melatonin might reduce anxiety and the risk of postoperative delirium in patients undergoing elective surgeries. We focused on 162 patients aged 40 to 80, evenly split into two groups—one receiving melatonin and the other receiving standard premedication with alprazolam and ranitidine.
We administered 3 mg of melatonin the night before the surgeries and monitored various outcomes related to anxiety and cognitive function. Remarkably, we found that the incidence of anxiety was significantly lower in those who took melatonin. Furthermore, patients reported better sleep quality, and cognitive function assessments indicated less cognitive dysfunction compared to the control group.
Our investigation highlighted the positive effects of melatonin, showing it not only lessens anxiety but also contributes to a smoother recovery post-surgery. This provides valuable insight for future practices in managing preoperative anxiety effectively.
Read More
7
Melatonin alleviates prenatal anxiety effects
Prenatal Constant Light Exposure Induces Behavioral Deficits in Male and Female Rat Offspring: Effects of Prenatal Melatonin Treatment.
We explored the impact of prenatal constant light exposure (CLE) and melatonin treatment on anxiety-related behaviors in male and female rat offspring. In our study, six groups of rats were examined, with some experiencing a standard light/dark cycle while others were subjected to CLE. We treated these groups with either a saline solution or melatonin.
Through various anxiety assessments like the open field test and elevated plus maze, we observed that exposure to CLE led to significant behavioral deficits. Specifically, the rats showed heightened anxiety levels, alongside increased plasma cortisol levels. Surprisingly, melatonin treatment repaired these behavioral issues in a way that was different between sexes.
Even though melatonin did not change overall levels of melatonin in the bloodstream or normalize cortisol levels, it did boost the expression of specific brain receptors associated with mood regulation. This suggests that melatonin may hold therapeutic potential for addressing anxiety issues triggered by environmental factors experienced during prenatal development.
Great! I have chronic anxiety and struggle to sleep soundly. After using this supplement, I no longer wake during the night!
Read More
6
Life-changing results
43 people found this helpful
For nearly a decade, I suffered from insomnia due to anxiety. Falling asleep took hours, often leading to long nights. Since starting melatonin, I feel it has become my miracle pill. While my anxiety remains, this supplement has drastically improved my sleep and overall life experience.
Read More
7.5
Relief from anxiety
7 people found this helpful
This product offered surprising relief from my anxiety and panic attacks following my leg injury. I tried various self-help methods with no success, making my stress worse. However, since I began taking these pills, I noticed a significant reduction in the frequency of my anxiety attacks. Though I'm not completely free of them, I experience far fewer incidents. I take two pills each night and have also found it easier to sleep without waking up in panic. I've been using it for months now, and I intend to keep purchasing it.
Read More
7.5
Enhanced relaxation
My son suffers from anxiety, and these really help him to relax and achieve a good night's sleep.
Read More
Frequently Asked Questions
Anxiety is a natural and often healthy emotion characterized by feelings of worry, nervousness, or fear about an impending event or situation. While some level of anxiety is a normal reaction to stress, excessive or chronic anxiety can become a mental health issue. It may present in various forms, from everyday worries to more severe conditions such as generalized anxiety disorder (GAD), panic disorder, or social anxiety disorder. Symptoms can manifest both psychologically, such as persistent worry and difficulty concentrating, and physically, including symptoms like increased heart rate, sweating, or fatigue.
Understanding the difference between normal anxiety and an anxiety disorder is crucial. Normal anxiety can be beneficial, motivating you to prepare for important events like exams or public speaking. However, when it starts to interfere with daily activities or leads to avoidance behaviors, it may indicate the need for professional help. Treatments for anxiety often include therapy, medications, and lifestyle changes, allowing individuals to manage their symptoms effectively. If someone is struggling with anxiety that impacts their quality of life, seeking guidance from a healthcare professional is a key step toward recovery.
Melatonin is a hormone naturally produced by the pineal gland in the brain, primarily responsible for regulating sleep-wake cycles. It is often referred to as the "sleep hormone" because its levels typically rise in the evening, signaling to your body that it’s time to prepare for sleep. Conversely, melatonin levels tend to drop in the morning, helping to wake you up and feel alert. Factors such as light exposure, age, and lifestyle can affect melatonin production, which is why many people turn to melatonin supplements as a natural remedy for insomnia and sleep disorders.
Melatonin supplements can be particularly useful for those who have disrupted sleep patterns, such as shift workers or travelers experiencing jet lag. Available in various forms, including tablets and gummies, melatonin is widely regarded as a safe option for short-term use. However, it's essential to consult with a healthcare professional before starting any supplement, especially if you're pregnant, nursing, or taking other medications. While melatonin can be effective in promoting sleep, its efficacy can vary between individuals, and establishing good sleep hygiene practices, like maintaining a consistent sleep schedule and creating a comfortable sleep environment, can also significantly contribute to better sleep quality.
Melatonin is primarily known for its role in regulating sleep-wake cycles, but it has also been investigated for its potential effects on anxiety. Some studies suggest that melatonin may help alleviate anxiety symptoms, particularly in individuals with anxiety disorders or those experiencing stress-related insomnia. The hormone could contribute to a calmer state by promoting better sleep quality, allowing individuals to feel more rested and less anxious during the day.
However, the evidence regarding melatonin's effectiveness for anxiety is mixed, and more research is necessary to draw definitive conclusions. It's essential to consult with a healthcare provider before starting any new supplement, especially for managing anxiety. While melatonin might offer some benefits for sleep and indirect relief from anxiety, it should not substitute for conventional treatments like psychotherapy or medication when needed.
Based on user reviews, many individuals report experiencing noticeable improvements in their anxiety symptoms relatively quickly after starting the supplement. For example, one user shared that they no longer wake during the night after beginning the supplement, indicating a positive effect on their anxiety and sleep quality Read Review. Another review highlighted that the supplement aids in relaxation, suggesting users may see benefits soon after use, as it helps individuals maintain a peaceful state Read Review.
While specific timelines are not uniformly mentioned, it's clear that results can manifest within a short period for various users. Often, consistency in taking the supplement appears essential for best outcomes, as experiencing a reduction in anxiety may gradually improve over time. However, individual experiences may vary, and it might take a few days or weeks for some to notice significant changes.
Melatonin has garnered attention for its potential role in alleviating anxiety, supported by various scientific studies. For instance, a systematic review showed that melatonin could help reduce anxiety among children undergoing surgery, although it didn't prove to be significantly more effective than traditional options like midazolam [4]. Similarly, research demonstrated melatonin's efficacy in reducing anxiety levels and postoperative delirium in adults, underscoring its promise in preoperative settings [6].
Additionally, studies have associated melatonin with reduced anxiety triggered by environmental stressors in rats, suggesting a broader potential for treating anxiety disorders [1]. The ability of melatonin to improve cognitive function while decreasing anxiety further complements its therapeutic profile [5]. Although the effectiveness of melatonin in humans varies based on context and individual responses, the overall evidence indicates that it may serve as a useful supplement for managing anxiety.
Users report various improvements in symptoms related to anxiety and sleep quality after using the supplement. For instance, one reviewer mentioned relief from chronic anxiety and an enhanced ability to sleep through the night without interruptions, indicating a significant positive change in both mental and physical wellbeing Read Review. Another user noted that the supplement has been beneficial for their son, helping him relax and achieve better sleep, which speaks to its calming effects Read Review.
While experiences can vary greatly among users, these testimonials suggest that many find value in the supplement for managing anxiety symptoms and enhancing sleep quality. Some individuals may observe improvements soon after starting the product, while others might need a bit more time to notice changes. It's essential to maintain consistency in usage to potentially maximize the benefits, as individual outcomes can differ widely.
The optimal dose of melatonin for treating anxiety appears to vary based on the context and population being studied. For instance, in a trial assessing its use in children prior to venipuncture, a dosage of 0.5 mg/kg taken 30 minutes before the procedure effectively reduced anxiety levels significantly compared to a placebo group [7]. In adult populations undergoing surgery, a dose of 3 mg administered the night before surgery has been associated with a significant reduction in preoperative anxiety, along with improved sleep quality [6].
While these findings indicate promising outcomes with specific doses, it's essential to note that individual responses can differ, implying that it may require some adjustment to find the optimal dosage for each person. Additionally, while melatonin can help in reducing anxiety, the effectiveness can vary across different circumstances and age groups, highlighting the importance of consulting a healthcare professional for tailored recommendations [3].
9
Improved sleep quality
Great! I have chronic anxiety and struggle to sleep soundly. After using this supplement, I no longer wake during the night!
7.5
Enhanced relaxation
My son suffers from anxiety, and these really help him to relax and achieve a good night's sleep.
4
No significant anxiety reduction difference
Efficacy of melatonin vs. midazolam for oral premedication in children: a systematic review and meta-analysis.
We examined the effectiveness of melatonin compared to midazolam for premedication in children, particularly focusing on anxiety levels during the preoperative process. In our systematic review of ten randomized controlled trials involving 774 participants, we found that both medications were used to help children feel more relaxed before surgery. However, when it came to their impact on sedation and anxiety, the results showed no significant differences between melatonin and midazolam.
We assessed various outcomes, including sedation and levels of anxiety in the preoperative room as well as during induction. Despite our thorough examination of the data, we noted that neither melatonin nor midazolam stood out as being more effective than the other. This indicates that when it comes to controlling anxiety, both options may work similarly for children undergoing surgery. Importantly, our findings suggest that variations in how the medications were administered and evaluated contributed to challenges in data synthesis, signaling a need for standardized approaches in future studies.
8
Melatonin reduces anxiety post-surgery
Role of oral melatonin in prevention of postoperative delirium in patients undergoing elective surgery under general anesthesia: A Randomized controlled trial.
In our study, we aimed to understand how melatonin might reduce anxiety and the risk of postoperative delirium in patients undergoing elective surgeries. We focused on 162 patients aged 40 to 80, evenly split into two groups—one receiving melatonin and the other receiving standard premedication with alprazolam and ranitidine.
We administered 3 mg of melatonin the night before the surgeries and monitored various outcomes related to anxiety and cognitive function. Remarkably, we found that the incidence of anxiety was significantly lower in those who took melatonin. Furthermore, patients reported better sleep quality, and cognitive function assessments indicated less cognitive dysfunction compared to the control group.
Our investigation highlighted the positive effects of melatonin, showing it not only lessens anxiety but also contributes to a smoother recovery post-surgery. This provides valuable insight for future practices in managing preoperative anxiety effectively.
7
Melatonin alleviates prenatal anxiety effects
Prenatal Constant Light Exposure Induces Behavioral Deficits in Male and Female Rat Offspring: Effects of Prenatal Melatonin Treatment.
We explored the impact of prenatal constant light exposure (CLE) and melatonin treatment on anxiety-related behaviors in male and female rat offspring. In our study, six groups of rats were examined, with some experiencing a standard light/dark cycle while others were subjected to CLE. We treated these groups with either a saline solution or melatonin.
Through various anxiety assessments like the open field test and elevated plus maze, we observed that exposure to CLE led to significant behavioral deficits. Specifically, the rats showed heightened anxiety levels, alongside increased plasma cortisol levels. Surprisingly, melatonin treatment repaired these behavioral issues in a way that was different between sexes.
Even though melatonin did not change overall levels of melatonin in the bloodstream or normalize cortisol levels, it did boost the expression of specific brain receptors associated with mood regulation. This suggests that melatonin may hold therapeutic potential for addressing anxiety issues triggered by environmental factors experienced during prenatal development.
9
Melatonin reduces anxiety from glyphosate
Melatonin attenuates affective disorders and cognitive deficits induced by perinatal exposure to a glyphosate-based herbicide via antioxidant pathway in adult male and female rats.
Our research examined the effects of melatonin on anxiety and memory problems caused by exposure to glyphosate-based herbicides (GBH). We started with pregnant Wistar rats that were subjected to GBH during gestation and lactation. After weaning, the offspring were treated with melatonin to see if it could help mitigate the negative effects they experienced due to their early exposure.
We observed that exposure to GBH led to increased anxiety and depression-like behaviors in the rats. Additionally, it appeared to impair their memory function. In looking at oxidative stress markers in the brain regions associated with emotion and cognition, we found indications of increased stress—especially pronounced in the female offspring.
However, the inclusion of melatonin significantly reduced these anxiety levels and improved cognitive deficits. Interestingly, the benefits were notably greater in female rats compared to males, suggesting a potential sex-dependent response to melatonin treatment.
9
Melatonin reduces pediatric anxiety, pain
The impact of oral melatonin on pain and anxiety reduction during venipuncture in pediatric patients: a double-blind randomized clinical trial.
We focused on the effects of oral melatonin on anxiety and pain in children during the stressful process of venipuncture. In a double-blind, randomized controlled trial, we found that administering 0.5 mg/kg of melatonin 30 minutes before the procedure significantly reduced both pain and anxiety levels compared to a placebo.
The results showed that only 18.8% of the kids receiving melatonin reported pain, while 78.2% in the placebo group did. Furthermore, anxiety affected 44.6% of the melatonin group compared to 94.1% of those in the control group.
While melatonin appeared to improve experiences during venipuncture, its impact on the success rate was not statistically significant.
4
Melatonin's limited effectiveness on anxiety
Acceptability of midazolam and melatonin as premedications for anxious children undergoing general anaesthesia: a qualitative interview study with children, caregivers and health professionals participating in the MAGIC trial.
We focused on evaluating how melatonin may help alleviate anxiety in children about to undergo general anaesthesia. In our exploration, we included insights from children, their caregivers, and health professionals involved in the Melatonin for Anxiety prior to General Anaesthesia In Children (MAGIC) trial. Through semi-structured interviews, we gathered thoughts from 37 participants about their experiences and perspectives regarding melatonin compared to the standard premedication, midazolam.
Our findings revealed a nuanced picture. While melatonin showed promise as a potential alternative to midazolam, it was reported to be less effective in reducing pre-operative anxiety. However, there is a clear demand for a premedication with fewer side effects than midazolam, which is often considered due to its established compliance despite its drawbacks. It's important to note that acceptance of melatonin varies among different groups involved, with many remaining open to alternatives.
Overall, this study emphasizes the importance of factoring in both effectiveness and side effects when choosing premedications for anxious children.
References
Stoyanova T, Nocheva H, Nenchovska Z, Krushovlieva D, Ivanova P, et al. Prenatal Constant Light Exposure Induces Behavioral Deficits in Male and Female Rat Offspring: Effects of Prenatal Melatonin Treatment. Int J Mol Sci. 2025;26. 10.3390/ijms26031036
Li X, Chen Y, Shao H, Yan Z, Wang Y, et al. Silk fibroin microneedles loaded with melatonin for circadian rhythm regulation. Int J Biol Macromol. 2025;301:140500. 10.1016/j.ijbiomac.2025.140500
Kettle J, Bolt R, Deery C, Papaioannou D, Rodd H, et al. Acceptability of midazolam and melatonin as premedications for anxious children undergoing general anaesthesia: a qualitative interview study with children, caregivers and health professionals participating in the MAGIC trial. Trials. 2024;25:813. 10.1186/s13063-024-08611-x
Ponde VC, Singh N, Gursale A, Patil A, Chia A, et al. Efficacy of melatonin vs. midazolam for oral premedication in children: a systematic review and meta-analysis. Minerva Pediatr (Torino). 2025;77:94. 10.23736/S2724-5276.24.07519-0
El Hamzaoui A, Lamtai M, El Brouzi MY, Azirar S, Rezqaoui A, et al. Melatonin attenuates affective disorders and cognitive deficits induced by perinatal exposure to a glyphosate-based herbicide via antioxidant pathway in adult male and female rats. Int J Dev Neurosci. 2024;84:745. 10.1002/jdn.10374
Thakur T, Saini V, Grover S, Samra T. Role of oral melatonin in prevention of postoperative delirium in patients undergoing elective surgery under general anesthesia: A Randomized controlled trial. Indian J Psychiatry. 2024;66:457. 10.4103/indianjpsychiatry.indianjpsychiatry_965_23
Rahafard S, Akbari Jokar Z, Hosseini SA, Alaee E. The impact of oral melatonin on pain and anxiety reduction during venipuncture in pediatric patients: a double-blind randomized clinical trial. Ann Med Surg (Lond). 2024;86:5811. 10.1097/MS9.0000000000002163