September is National Suicide Prevention Month.
In light of recent tragedies, many people are voicing what parents and communities feel deeply: praying and talking aren’t enough on their own.
We long for safe spaces to raise our kids.
And we want real help for those who are struggling so desperately that they see no way forward.
This is not an easy conversation to have — but it’s one we can’t ignore.
- Provisional 2024 statistics show the estimated national age-adjusted suicide rate in the US is 14.7 deaths per 100,000 people, which reflects a 37% increase since the year 2000.
- Worldwide, vulnerable groups who face discrimination are disproportionately more likely to take their own lives.
And while NPR reported in August that teen suicide attempts are finally falling slightly (from 3.6% to 2.7%), we clearly still have a long way to go.
I’m not a therapist or psychiatrist, and nutrition and suicide prevention aren’t often talked about in the same sentence. But research shows they’re more connected than most people realize.
And, as someone who combines lived experience with professional work at the intersection of nutrition and mental health, I’ve learned that our brain chemistry and our ability to find hope are profoundly shaped by the way the body and brain are connected.
My Own Story: From Invisible Illness to Understanding Brain Chemistry
Twenty-one years ago, I fit the classic “low-serotonin” profile: depression, anxiety, fear, perfectionism, despair — even the thought of giving up.
The immediate response was to put me on SSRIs. On paper, it looked like the perfect solution. But rather than bringing relief, some of the medications made my symptoms worse — because my struggles had physical root causes that weren’t being addressed.
I remember drifting through my days, wondering why I couldn’t “just feel better” when the pills were supposed to work. I felt broken and unsafe in my own skin.
On the outside, I looked fine, but inside, I was anything but. It was the classic picture of an invisible illness: no one could see the depth of what I was carrying, and it didn’t feel like anyone knew how to bridge the gap to truly support me.
For my immediate caregivers, it was exhausting too, and that added its own weight — the sinking feeling that I was a burden.
It wasn’t until we dug deeper that I found relief:
- Removing gluten and stabilizing my blood sugar calmed my anxiety in a way no prescription ever had.
- Urinary neurotransmitter testing showed low dopamine. Supplementing with tyrosine, the amino acid precursor to dopamine, helped lift the depression.
- Supporting my adrenal health reduced overwhelm by balancing my GABA system.
The change wasn’t overnight (although some of it brought relief in days rather than months), but it was profound. It was the first time I realized that mental health is never “just in your head.” It’s in your whole body, and there are physical, nutritional, and energetic patterns that can either steady you or leave you vulnerable.
Neurotransmitters and Suicide Risk: What the Science Shows
Serotonin – the stabilizer.
Low serotonin is consistently linked with suicidal behavior. People with low serotonin often struggle with impulse control, sleep problems, and emotional regulation. That’s why moments of hopelessness can feel so hard to resist.
Dopamine – the motivator.
Dopamine fuels motivation, reward, and pleasure. When dopamine is low, life feels flat and joyless. Even small tasks can feel insurmountable, feeding a sense of hopelessness.
Noradrenaline – the stress responder.
This chemical gears the body up for fight or flight. Too much noradrenaline keeps you stuck in hypervigilance and anxiety. Too little leaves you drained and unable to respond to life’s challenges.
GABA – the calmer.
GABA is the brain’s “brake pedal.” It helps quiet racing thoughts and slows the stress response. Low GABA is associated with rigidity in thinking, poor stress tolerance, and difficulty calming down in moments of overwhelm.
It’s important to say: neurotransmitter dysfunction isn’t caused by one missing nutrient. Genetics, trauma, early life adversity, and co-occurring conditions all play a role.
This doesn’t mean food is the only answer. But it does mean that when we talk about nutrition and suicide prevention, we need to acknowledge the role neurotransmitters play.
Neurotransmitters are literally built from nutrients. Without the raw materials, the brain can’t function at its best.
The Body–Mind Connection: Thyroid, Cortisol, and Emotional Health
Neurotransmitters don’t operate in isolation. Physical health conditions can tip the scales toward anxiety, depression, and despair.
- Thyroid dysfunction. An underactive thyroid often shows up as brain fog, low mood, or persistent fatigue. An overactive thyroid can feel like constant anxiety, racing thoughts, and an inability to settle. Many people suffer silently with undiagnosed thyroid imbalances that look like mental health issues.
- Adrenal dysfunction. Cortisol that’s too high or too low disrupts energy, mood, and coping ability. High cortisol leaves you wired, tense, and sleepless. Low cortisol leaves you exhausted, unmotivated, and overwhelmed. Either way, life feels unmanageable.
- Traditional Chinese Medicine (TCM). Ancient wisdom recognizes that organ systems and emotions mirror each other. Grief can weaken the thyroid, lungs, or large intestine (or those imbalances can heighten grief). Liver and gallbladder overload is tied to anger, frustration, and impatience. It’s a “chicken and egg” cycle — physical and emotional imbalances amplifying each other.
The takeaway: when the body is under strain, the mind is too.
Supporting the physical roots is part of the larger conversation about nutrition and suicide prevention, because these physical systems can shape emotional resilience. (And your nutritional choices are the foundation of your holistic wellbeing).
The Hope: How Nutrition Supports Mental Health
Everyday choices aren’t a cure, but they lay down the foundation your brain depends on.
The foods you eat and the rhythms you keep can either tip your chemistry toward calm and resilience—or toward chaos and despair. Think of these as anchors that help steady the mind in stormy seasons.
- Protein with every meal. Neurotransmitters like serotonin, dopamine, and noradrenaline are literally made from amino acids found in protein. Without enough, your brain can’t build what it needs to regulate mood and motivation. Poultry, fish, beans, lentils, and pumpkin seeds are excellent sources.
- Omega-3 fats. These essential fats are part of the brain’s structure itself. Low omega-3 levels are consistently linked with higher rates of depression. Salmon, sardines, walnuts, chia, or flax bring in the raw materials your brain craves.
- Magnesium-rich foods. Often called “nature’s chill pill,” magnesium calms the nervous system and supports GABA activity—the brain’s braking system when stress runs high. Leafy greens, almonds, avocados, and pumpkin seeds deliver steady support. (Even 1oz of low-sugar dark chocolate contains a whopping 50mg of magnesium.)
- Steady blood sugar. Peaks and crashes in blood sugar don’t just affect energy—they destabilize mood and heighten anxiety. Small, balanced meals with protein and fiber help prevent this rollercoaster.
- Delayed Food Allergies. Hidden sensitivities (like gluten, dairy, or soy) can quietly fuel inflammation and mood symptoms, making recovery harder until they’re identified.
Gut Health and the Microbiome: Why It Matters More Than We Thought
The need for a healthy gut can’t be overstated.
Nearly all of your body’s serotonin is produced in the gut, and the microbiome also plays roles in dopamine and GABA activity. That’s why gut health belongs in any serious discussion about nutrition and suicide prevention.
When the gut is disrupted or digestion is compromised, mood and resilience often falter. In fact, studies in mice show that transplanting gut bacteria from stressed or depressed animals into healthy ones can create depression-like symptoms, while restoring healthy bacteria helps reverse it.
For everyday life, this means fiber, fermented foods, and less ultra-processed foods go a long way toward keeping this gut-brain pathway strong.
Beyond Food: Simple Therapies to Steady the Nervous System
Nourishment doesn’t stop at the plate. Other simple practices can regulate the nervous system and ease the burden on the mind and body:
- Vagal nerve stimulation. Humming, singing, gargling, or even brief cold exposure can activate the vagus nerve, shifting the body into a calmer state.
- Castor oil packs. These gentle packs placed on the abdomen can support adrenal rest, reduce inflammation, and help the body unwind.
- Time in nature. Sunlight, fresh air, and green spaces lower stress hormones and boost serotonin. Even a 10-minute walk can reset your nervous system.
- Rest and rhythms. Creating consistent routines for sleep, meals, and movement helps the brain know what to expect, reducing chaos and overwhelm.
- Gentle practices. Breathwork, journaling, prayer, and mindful pauses anchor the nervous system and provide stability.
A Gentle Reminder: You Don’t Have to Do This Alone
If you or someone you love is struggling, nutrition is one piece of the puzzle — not the whole picture. Therapy, medical care, faith, and community are essential.
But don’t underestimate the small, steady things: a protein-rich breakfast, an evening walk, a castor oil pack, or a meal shared with a friend. These daily practices nourish body, mind, and spirit, offering stability when life feels uncertain.
What to Do Next: First Steps and Where to Find Help
If you’re reading this and feel overwhelmed, please don’t think you have to tackle everything at once. When I was in that place, my naturopath didn’t hand me a 20-step plan — she gave me one simple starting point. That’s where healing begins: one step, one choice, one meal, one breath at a time.
If you’re in immediate crisis, please call or text 988.
You don’t have to carry this alone.
And if you’re ready for gentle guidance on how nutrition and suicide prevention intersect in your own life, I’d love to walk with you. Together, we can map out the first small steps — and keep building from there.