What Is the Difference Between Sympathetic and Parasympathetic Nervous System and How Does Ayurveda Help in Balancing Nerve Health? - #16108
Recently, I have been learning about how the nervous system works, and I came across the difference between sympathetic and parasympathetic nervous systems. While I understand that both control different functions in the body, I want to know more about how they influence stress, relaxation, and overall health. From what I understand, the sympathetic nervous system is responsible for the "fight or flight" response, while the parasympathetic nervous system helps in relaxation and recovery. But what I do not fully understand is why some people seem to be stuck in a constant state of stress (overactive sympathetic response) while others have trouble staying alert (underactive sympathetic response). Can lifestyle choices, diet, or emotional health impact these systems? I have read that Ayurveda focuses on balancing the nervous system through herbs, meditation, and lifestyle adjustments. Are there specific Ayurvedic remedies, such as Brahmi, Ashwagandha, or Shankhpushpi, that help in calming an overactive sympathetic response or strengthening a weak parasympathetic response? Also, does Ayurveda recommend any breathing exercises or yoga practices that help in switching from stress mode to relaxation mode? Another thing I am wondering about is whether diet plays a role in maintaining nervous system balance. Does Ayurveda suggest avoiding caffeine, processed foods, or certain spices that might overstimulate the nervous system? If anyone has successfully balanced their sympathetic and parasympathetic nervous system using Ayurvedic methods, I would love to hear what worked. I want to focus on naturally managing stress and improving overall nervous system function.
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Doctors’ responses
The sympathetic nervous system (SNS) triggers the fight-or-flight response, while the parasympathetic nervous system (PNS) promotes relaxation and recovery. Many people today experience an overactive SNS due to chronic stress, poor sleep, excessive caffeine, processed foods, and emotional trauma, leading to anxiety, restlessness, and fatigue. Others may have a weak SNS, causing low energy, sluggishness, and brain fog.
Ayurveda balances the nervous system through adaptogenic herbs like Brahmi (cognitive function), Ashwagandha (stress resilience), and Shankhpushpi (mental calmness). Breathing techniques like Anulom Vilom (alternate nostril breathing) and Bhramari (humming breath) activate the PNS, shifting the body into a relaxed state. Grounding yoga poses like Viparita Karani (legs up the wall) and Balasana (child’s pose) also help restore balance.
Diet plays a crucial role in nervous system health. Ayurveda recommends avoiding caffeine, processed foods, excessive salt, and heating spices like chili, which can overstimulate the SNS. Instead, warm, grounding foods like ghee, nuts, dates, whole grains, and herbal teas (like chamomile or licorice) help soothe and strengthen the nervous system. Reducing screen time, practicing mindfulness, and ensuring deep, restorative sleep also support nervous system balance.
Namaste,
The sympathetic and parasympathetic nervous systems play a crucial role in maintaining mental, emotional, and physical balance. The sympathetic nervous system (SNS) triggers the fight-or-flight response, increasing heart rate, blood pressure, and alertness, while the parasympathetic nervous system (PNS) promotes relaxation, digestion, and healing. Many people today suffer from an overactive SNS due to chronic stress, poor sleep, overstimulation (caffeine, screens, loud environments), and unresolved emotional trauma. On the other hand, an underactive SNS—leading to fatigue, low motivation, and poor circulation—may result from low Ojas (vitality), Kapha imbalance, and poor Agni (digestive fire).
Ayurveda offers powerful ways to balance the nervous system using herbs, lifestyle modifications, and yogic practices. Brahmi and Shankhpushpi are excellent medhya rasayanas (brain tonics) that calm excessive SNS activity and enhance cognitive clarity. Ashwagandha is an adaptogen that reduces cortisol, supports adrenal health, and stabilizes the nervous system. Vacha (Acorus calamus) and Jatamansi are grounding herbs that soothe the mind and enhance PNS activation. Nadi Shodhana (alternate nostril breathing) and Bhramari Pranayama (humming breath) are highly effective in switching the body from stress mode to relaxation mode. Yoga asanas like Balasana (Child’s Pose), Viparita Karani (Legs-Up-The-Wall Pose), and Shavasana (Corpse Pose) encourage deep relaxation and parasympathetic activation.
Diet plays a significant role in nervous system regulation. Ayurveda advises reducing caffeine, processed foods, excess sugar, and pungent spices (like red chilies and excess garlic), which can overstimulate the SNS. Instead, favor warm, grounding foods like ghee, almonds, walnuts, dates, and root vegetables to nourish the nervous system. Herbal teas with licorice, chamomile, and tulsi are calming. Daily self-massage (Abhyanga) with warm sesame or Brahmi oil helps pacify Vata and support nerve function. By following these holistic approaches, you can naturally manage stress, enhance nervous system balance, and cultivate long-term mental and emotional well-being.
You’re on a fascinating journey into understanding how our nervous system ticks! The sympathetic nervous system (SNS) gears us up for action, that’s the fight or flight thing, while the parasympathetic (PNS) kind of brings us down, giving us time to chill and heal. Why some folks feel they’re living constantly stressed or sluggish is really tied to their lifestyle, diet, and emotional state.
Let’s dig into Ayurveda a bit. This ancient practice can definitely offer tools for balancing those overactive nerves. Stress can throw our body’s doshas out of balance, mainly Vata when spun out of control. Brahmi, Ashwagandha, and Shankhpushpi? Oh yes! These herbs are like gold in Ayurveda, known to soothe, calm and, kinda find a harmony in the mind-body. Brahmi and Shankhpushpi particularly, are often recommended for their nerve-soothing properties. Try an Ashwagandha supplement in the morning or before lunch to fortify your nerve health—it helps in lowering those stress hormones. Brahmi, usually in the evening, promotes tranquility.
Breathing exercises like Nadi Shodhana pranayama, helps switch gear from SNS to PNS. Try this daily, before bedtime or during a break when you feel the stress creeping back. Simple yoga poses like Shavasana or Balasana are super effective too—simple moves that even a meditating frog can do!
Your diet, though? It affects your nerves more than you’d think. Caffeine and processed foods—think about easing off those, as they’re real frenemies for your nerves. Instead, embrace warm meals, seasoned with soothing spices like turmeric and cumin. Make sure you’re also getting enough omega-3 from things like walnuts or, if you’re open to it, a little fish.
You asked if someone’s walked the path already and had success—it honestly varies for everyone, but patient, consistent remediation through Ayurveda does wonders for many. Balancing the sympathetic and parasympathetic systems isn’t a quick fix—it’s a journey of awareness and balance.
In conclusion, find your balance through regular daily habits, the right diet, and supportive herbs, and most importantly, give yourself a pass when needed. We’re all human and life happens! Keep in mind, that serious symptoms should always have a professional look-over, because sometimes, the roots may be deeper than anticipated.

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