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There’s a saying that goes, “It’s not the poison that kills us; it’s the dose”, and that couldn’t be more true for stress. Despite what popular headlines may have led you to believe, some stress is actually good for you.
In fact, your body perceives different stressors as “good” stress versus “bad” stress differently. Humans, like all animals, are destined to experience friction in their lives; we require it. Too much comfort, like sitting all day, can be detrimental to your health.
Although modern life is rife with stressors that lead to “bad stress”, we must strive to cultivate moments of “good stress” to combat this imbalance. To tackle the problem, we must know what we’re working with.
What Is “Good Stress” and Why Does Your Body Need It?
Believe it or not, there is such a thing as “good stress”, also known as hormetic stress or eustress. Essentially, hormesis is when small doses of stress can trigger the body’s cellular repair mechanisms, ultimately building resilience and improving overall health. Examples of good stress include exercise, exposure to cold or heat, or even a challenging puzzle.
Even your favorite ways to unwind can be a source of “good stress”, whether that’s hitting a steep hiking trail, engaging in a spirited debate, or pushing through a tough workout. Our bodies actually crave these minor friction points. Exposure to low-to-moderate stress is exactly how we build long-term physical and mental resilience. Ultimately, stress is a universal biological tool; across almost every species, it exists for one fundamental reason: to keep us safe.
What Are the Types of “Bad Stress” and How Do They Affect Your Body?
There are two types of bad stress: acute and chronic.
- Acute stress is a short-term response to an immediate challenge or pressure. It typically resolves once the situation passes.
- Chronic stress occurs when your body’s stress response remains activated for weeks, months, or longer, making it harder for your nervous system to return to a balanced state.
Acute stress could be something like a conflict with a loved one, an arduous meeting at work, having a medical procedure done, or even a public speaking engagement. Acute stressors spike the body’s stress response for a short time, but do not benefit the body like hormetic stress does.
Chronic stress means your body spends more time in a sympathetic state over a long period and not enough time in the parasympathetic state. It can show up in many different ways.
Emotionally, you may notice increased irritability, frustration, or feeling more easily overwhelmed. Mentally, you might find yourself ruminating, struggling to “turn off” your thoughts, avoiding everyday tasks, or feeling apathetic or disconnected. Physically, chronic stress can contribute to symptoms such as a racing heart, excessive sweating, increased fidgeting, muscle tension, or digestive discomfort. While these signs are common, chronic stress affects everyone differently.
Managing stress starts with checking in with yourself regularly, just as you would your diet, sleep, or physical activity. Just as an engine isn’t built to run at full throttle all the time, your body isn’t designed to stay in a constant state of stress. Over time, that prolonged activation can affect both your physical and mental health. Creating a daily stress-management routine can help your nervous system recover, but like any healthy habit, consistency matters more than perfection.
What Is the Vagus Nerve and How Does It Help Manage Stress?
To put it simply, your nervous system is your body’s communication network, constantly sending signals between your brain and the rest of your body. It works by balancing two complementary systems: the sympathetic nervous system, which prepares you to respond to challenges (“fight or flight”), and the parasympathetic nervous system, which helps your body rest, recover, and restore balance.
In today’s fast-paced world, many of us spend more time in “fight or flight” mode than our bodies were designed for. Work demands, family responsibilities, poor sleep, and the constant stream of notifications can keep the sympathetic nervous system activated long after a stressful moment has passed. Over time, this can leave you feeling mentally drained, physically tense, and emotionally overwhelmed.
One of the body’s most important tools for restoring balance is the vagus nerve. It is the longest cranial nerve in the body, running from the brain through the neck and into the chest and abdomen. As the primary nerve of the parasympathetic nervous system, it helps send signals between the brain and many of your major organs, encouraging your body to slow down and return to a calmer state.1
Fortunately, there are many ways to support healthy vagus nerve function. Practices such as slow, controlled breathing, meditation, exercise, singing, humming, spending time in nature, and vagus nerve stimulation can all help encourage parasympathetic activity and support nervous system regulation.
When it comes to managing stress, consistency is often more effective than waiting until you’re already overwhelmed. Once your nervous system has been under prolonged stress, it can take time to return to a more balanced state. That’s why building a daily routine that supports nervous system regulation is so important. Whether you’re experiencing occasional stress or chronic stress, consistent stress-management practices can help strengthen your body’s ability to respond to and recover from life’s everyday challenges.
Stress doesn’t develop overnight, and chronic stress rarely resolves overnight either. By building simple, sustainable habits into your daily routine, you can improve your resilience, better regulate your stress response, and support your overall physical and mental well-being over time.
How to Build a Consistent Vagus Nerve Stimulation Routine That Sticks
Many everyday activities, including slow breathing, meditation, humming, singing, and exercise, can help support vagus nerve activity. The challenge isn’t knowing what to do; it’s remembering to do it consistently. When life gets busy, healthy habits are often the first things to fall off the schedule.
That’s why many people benefit from adding a dedicated vagus nerve stimulation device to their daily routine. Rather than relying on finding the right moment to practice a breathing exercise or other technique, a device can provide a simple, repeatable way to support your nervous system at home, at work, or while traveling.
Truvaga Plus delivers gentle, non-invasive vagus nerve stimulation in quick 2-minute sessions, making it easy to build into your day. The companion app lets you personalize your experience by adjusting the stimulation intensity and creating routines that fit your schedule. Whether you use it as part of your morning routine, before a stressful meeting, after a workout, or before bed, its portable design makes it easy to support your nervous system wherever life takes you.
The goal isn’t to wait until stress feels overwhelming; it’s to consistently give your nervous system opportunities to recover. Like exercise, healthy eating, or quality sleep, the greatest benefits come from making stress management a regular part of your routine rather than something you only think about when you’re already overwhelmed.
Frequently Asked Questions About Good Stress, Bad Stress, and the Vagus Nerve
What is the difference between “good stress” and “bad stress”?
“Good stress”, also known as eustress or hormetic stress, is short-term, low-to-moderate friction that builds resilience; think exercise, cold exposure, or learning a new skill. “Bad stress”, whether acute or chronic, doesn’t benefit the body the same way. Chronic bad stress is particularly harmful because it keeps your nervous system stuck in “fight-or-flight” mode for extended periods, taking a toll on both your mental and physical health over time.
What are the signs of chronic stress?
Chronic stress shows up differently for everyone, but common signs include irritability, rumination, trouble “switching off,” apathy, and avoidance of personal tasks. Physically, you might notice a racing heart, unusual sweating, or restlessness. Because symptoms vary widely, it’s important to regularly check in with yourself about your stress levels, just as you would your diet or sleep.
What is the vagus nerve and why does it matter for stress?
The vagus nerve is the longest cranial nerve in the body, running from the brain all the way down to the gut. It acts as a key communication pathway between your brain and body, and stimulating it helps activate the parasympathetic nervous system — your body’s “rest-and-digest” state. Strengthening this response over time, with the help of vagus nerve stimulation, is one of the most effective ways to build stress resilience and restore nervous system balance.
How can you stimulate the vagus nerve at home?
Simple activities like singing, humming, and even talking may help to indirectly stimulate the vagus nerve by vibrating the vocal cords. For a more consistent and controlled approach, non-invasive vagus nerve stimulation devices like Truvaga Plus deliver gentle stimulation in two-minute sessions — making it easy to build a reliable stress management habit wherever life takes you.
References:
- Staats, P., Cenk Ayata, Lerman, I., & Abd-Elsayed, A. (2024). Vagus Nerve Stimulation. Academic Press.
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