Meet the 3 Overlooked Insomnia Triggers That Most Sleep Guides Still Fail to Mention in 2026

From sacbee.com

Insomnia research has moved well beyond caffeine and screen time. The newest findings point to causes most sleep guides still ignore, from the bacteria in your gut to the temperature of your bedroom to the sleep score you’re checking every morning. Here’s what the research says is really keeping you up. 

What Are the Most Overlooked Causes of Insomnia? 

The three most underappreciated drivers of insomnia right now are gut microbiome disruption, social jet lag and poor body temperature regulation before and during sleep.

A February 2026 study in Nature Communications of 6,941 participants found that lower gut microbiome diversity was directly linked to poorer sleep quality, a later chronotype and greater social jet lag, connecting 137 bacterial species to specific sleep characteristics. 

Body temperature regulation is equally underappreciated. Core body temperature needs to drop to initiate sleep, and small disruptions to that process can stall onset or fragment deep sleep entirely. Understanding how pre-sleep breathing techniques connect to sleep onset adds useful context alongside these newer findings. 

Then there’s orthosomnia, coined by Northwestern University researchers to describe insomnia triggered by fixating on sleep tracker data. Patients were losing sleep because their wearable’s score was making them anxious. The tool meant to fix sleep was breaking it. 

How Does Gut Health Affect Insomnia? 

Gut health affects insomnia through a two-way communication loop between your microbiome and your brain. When that ecosystem is disrupted, sleep suffers.

The Nature Communications study found that participants with less diverse microbiomes consistently slept worse. A September 2025 review in Medicina explains why: the gut produces short-chain fatty acids that regulate inflammation and nervous system pathways tied to sleep. When that production drops, systemic inflammation rises and sleep quality falls with it. 

Poor sleep also degrades the microbiome, which then makes sleep worse. Breaking the cycle means addressing both ends. Varied plant intake, fermented foods like yogurt and kimchi and consistent eating patterns are the most accessible starting points. 

What Is Social Jet Lag and Can It Cause Insomnia? 

Social jet lag is the mismatch between your weekday and weekend sleep schedule, and it functions like flying across time zones every single week. Shift from a 6 a.m. weekday alarm to sleeping until 10 a.m. on weekends, and your circadian system never fully settles — which makes Sunday-night insomnia and Monday-morning fatigue almost inevitable.

The Nature Communications study tied social jet lag directly to gut microbiome disruption. The Medicina review found it suppresses short-chain fatty acid production and promotes systemic inflammation, both of which feed back into worse sleep. 

To measure yours, calculate the midpoint of your sleep on a typical workday versus a free day. A difference of an hour or more is measurable social jet lag. Keeping your wake time within about an hour across all seven days, including weekends, is the most effective fix available. 

Can a Hot Bath Actually Help You Sleep? 

Yes. Warming your body raises skin temperature, which triggers a compensatory drop in core body temperature. That drop is one of the strongest physiological cues your brain uses to initiate sleep. 

A UCSF-led randomized trial updated February 2026 is testing passive body heating via sauna blanket as an add-on to CBT-I, specifically because roughly half of people who complete CBT-I still experience residual symptoms. A Scientific Reports study of 72 participants found that external body cooling during sleep significantly increased slow-wave N3 sleep, the deepest restorative stage.

A warm bath about 90 minutes before bed is the most practical version of this. Keep your bedroom cool overnight to reinforce the effect. 

Can Your Sleep Tracker Be Making Insomnia Worse? 

It can. Northwestern University researchers coined “orthosomnia” to describe insomnia driven by anxiety over tracker data. Patients were losing sleep specifically because they were fixating on nightly scores from devices like Oura and Whoop, turning a wellness tool into a source of performance anxiety. 

The fix isn’t to throw the tracker away. It’s to check weekly trends rather than nightly scores, where normal variation becomes far less alarming. If your sleep score is the first thing you reach for every morning and it’s shaping your mood, a two-week tracker break is worth trying before anything else. 

Is CBT-I the Best Treatment for Chronic Insomnia? 

CBT-I is the first-line clinical recommendation for chronic insomnia ahead of sleeping pills, and its effects tend to last well after treatment ends. It works by retraining the thoughts and behaviours that sustain sleeplessness rather than chemically sedating the problem away.

That said, roughly half of CBT-I completers still have residual symptoms per the UCSF trial documentation, which is why researchers are testing body-based additions like passive heating alongside it. Digital and telehealth CBT-I programs have made access significantly easier in recent years and are a practical starting point before escalating to medication. 

This article was created by content specialists using various tools, including AI.

https://www.sacbee.com/entertainment/living/article315892589.html

Cumin seeds and other home remedies that can help beat insomnia

From thehealthsite.com

Having trouble sleeping at night? We have some sure shot home remedies to fight insomnia. Check them out.

Cumin seeds or jeera are a common ingredient in many Indian recipes. Apart from enhancing the taste of the cuisines, this spice has several health benefits and is used in many home remedies. Cumin seeds contain good amount of copper, iron, antioxidants, vitamin A, vitamin C, zinc and potassium. Studies have shown that benefits of jeera in weight loss, curing indigestion, constipation, treating skin problems, as well as in fighting insomnia. Yes, taking one teaspoon of cumin powder before going to bed can help you to have a good night’s sleep. Cumin seeds contains melatonin, a hormone that regulates the sleep–wake cycle, that can treat sleep disorders like insomnia.

How to use jeera to beat insomnia

Mash a banana and add one teaspoon of cumin powder in it. Have this paste before going to bed daily and you will have a sound sleep. You can also make cumin tea and drink at night to beat insomnia. To brew cumin tea, first roast one teaspoon of cumin seeds. Boil one cup of water and then add the roasted cumin seeds into it. Remove it from the heat and let it steep for around five minutes. Strain and drink it before hitting the bed for better sleep.

4 other home remedies to improve insomnia  

Stopping popping sleeping pills to beat insomnia. Prescription sleeping pills can cause side effects like changes in appetite, constipation, diarrhoea, dizziness, daytime drowsiness, dry mouth or throat. Over time, your body may grow accustomed to the drug, requiring you to increase doses to get the same sleep-inducing effect. Higher doses of sleeping pills could lead to depressed breathing while you sleep, which can be fatal. Instead of relying on prescription drugs, try these home remedies to treat insomnia.

Warm milk

Yes, drinking a cup of warm milk may help you fall asleep, but the reason is not what many people think. It is commonly believed milk contains two substances which are linked to sleep and relaxation: the hormone melatonin and the amino acid tryptophan. But researchers say that the amount of tryptophan present in a glass of milk is too low to feel the effects. While a glass of warm milk may not directly help induce sleep, it may spark pleasant memories of mum, home and childhood, which may help you relax and sleep better.

Chamomile tea

For centuries, chamomile tea has been used as a relaxation aid. It can help reduce muscle tension, soothe digestion, and relieve anxiety – all this can make you sleep better. Use two or three tea bags to get the full, sleep-promoting effect. Drink it after dinner, but don’t drink it too close to the bed or it will wake you up in the middle of the night to attend nature’s call.

Hot bath with lavender oil

Taking a hot bath with lavender oil before bed can help relax your body and mind, and get better sleep, say some experts. A 2016 study published in the journal Explore also suggested that inhaling a lavender-scented patch before bed may improve night-time sleep and boost daytime energy. Some studies conducted on middle-age women and heart-disease patients also found that lavender can improve sleep quality. Researchers attribute it to the lavender’s relaxing effects on the body.

Meditation

Meditation and mindfulness techniques could work wonders for those having trouble sleeping. Studies have shown that meditation can increase sleep time, improve sleep quality, and make it easier to fall (and stay) asleep. And there’s no harm in trying as meditation has no associated risks or side effects. So, if want to have a good night’s sleep, shut off electronics 30 minutes before bed and sit quietly focusing on soft music or deep breathing. If you’re struggling with waking up in the middle of the night, experts suggest practising a 10- to 15-minute session of meditation to fall asleep again.

https://www.thehealthsite.com/diseases-conditions/natural-remedies/cumin-seeds-and-other-home-remedies-that-can-help-beat-insomnia-750352/

How to use bathing to combat your quarantine stress and insomnia

From dazeddigital.com

Doctor and bathing historian Dr Barbara Kubicka shares the tips she’s learned from studying thousands of years of baths

It’s not been an easy past few months. Lockdown has brought uncertainty, chronic stress, and concern for the health of our family and friends. The major disruption to our usual routines has triggered an increase in headaches and migraines, while being more sedentary than ever has interfered with the quality and patterns of our sleep. Meanwhile strict social distancing means we are likely not getting the usual amounts of physical touch which brings with it a whole host of consequences on our mental and physical well being.

Now more than ever it’s important to take the time to look after ourselves, and one solution that might help you alleviate some of that quarantine anxiety and insomnia could be as simple as taking a bath.

Dr Barbara Kubicka is a medical doctor who specialises in aesthetic medicine and the author of The Bath Project - The Art and Science of Bathing, a comprehensive study of the history, cultural significance and therapeutic process of bathing from a physical and mental perspective. Dr Kubicka’s journey into the culture of bathing started from an interest in skincare and her questions around why our bodies are often overlooked in favour of our faces.

"The skin on our face that most people give the most time and attention to is only 5 per cent of the whole skin's surface, where the other 95 per cent of the skin is neglected,” she says. “Through research I soon learnt that a bath can be a great medium for looking after the skin by adding certain ingredients to water. Further exploration led me to understand that the bath itself has amazing properties and health benefits.”

Dr Kubicka’s research led her on a time-travelling journey from ancient China where herbal baths were used for different health issues like skin conditions, colds, and rheumatism to Russia where the Banya has for centuries been used to strengthen the immune system. The Finnish have used saunas for years to support childbirth while in the Hindu culture, she says, bathing has more spiritual healing meaning and has been used in forms of rituals for all possible physical and emotional issues. “Every culture brought something different to the contemporary bathing ritual. You can use elements of all of them,” she says. “From bathing in hot mineral springs like the Japanese Onsen, to the use of skin scrubs and steam rooms like in hammam with the addition of herbs and the use of hot and cold water to stimulate the immune system.”

Here she explains how bathing can help alleviate mental and physical stress and shares her best tips and tricks for getting the most out of your bath.

                                                                  Scarface

HOW BATHING CAN HELP FROM A PHYSICAL PERSPECTIVE

“Bathing in warm water, especially with the addition of magnesium, relaxes muscles, opens capillaries and reduces blood pressure. This will influence the state of body homeostasis and allow the reduction of tension,” says Dr Kubicka. “Feedback from the body reaches our mind and our nervous system automatically calms down. It switches from sympathetic to a parasympathetic nervous system.” What this means, she explains, is that the secretion of stress hormones like adrenaline and cortisol is going down, allowing rest and digestion. “The heart rate decreases, the digestive enzymes are activated helping increase digestion and absorption and finally our pupils are constricted to reduce the amount of light going in.”

HOW BATHING CAN HELP FROM A MENTAL PERSPECTIVE

As she has explained above, the body’s automatic response to the physical experience of bathing involves the switching from sympathetic to parasympathetic nervous system and it is this which helps reduce stress reaction and anxiety. “Sympathetic system in our brain uses neurotransmitter acetylcholine and that is what is responsible for a relaxed feeling. It is the same neurotransmitter that is triggered by alcohol which explains why a small amount of it can give a sense of ease and letting go. So instead of a drink have a soak.”

                                                                           Cleopatra

WHEN IS THE BEST TIME TO TAKE YOUR BATH?

If you are looking for a stimulating bath that would wake you up and energise you for the day, Dr Kubicka says that the morning is a good time but it has to be a cooler bath, especially on a hot day.
A warm relaxing bath should be taken in the evening. “In Japanese Culture onsen is to be experienced after coming from work to literally wash the day away and to be able to enjoy the evening meal and time with family,” she says.

If that is not possible another option could be a later bath preferably an hour before going to sleep. “Warm water will relax your body and elevate body temperature – coming out of the water the drop in body temperature will trigger a brain response as natural hibernation. When we fall asleep our body temperature naturally reduces, if that happens without being asleep it triggers automatic response of sleepiness. In this case it’s easier to fall asleep after having a bath and sleep will be deeper.”

HOW TO MAXIMISE YOUR BATHING EXPERIENCE

The most important thing Dr Kubicka says is to make sure to set aside at least 30 minutes for yourself. Take your time to run the bath using ingredients like salts, aromatherapy oils and herbal infusions. Her book also includes many recipes you can follow.

The bath itself should last about 20 minutes and the optimum water temperature should be between 38-41 degrees. Use a low light and if you can scented candles to stimulate your senses further, listen to relaxing music, shut the door and switch your phone and mind off if you can. “Focus all your attention on the information that comes through your senses – smell, touch and vision. After the bath take 5-10 min to relax or get ready for a good night’s sleep.”

https://www.dazeddigital.com/beauty/body/article/49323/1/how-to-use-bathing-to-combat-your-quarantine-stress-and-insomnia