How Meditation Impacts Our Brain Chemistry

How Meditation Impacts Our Brain Chemistry

Apr 05, 2023 Shreya Aggarwal


Life is hectic today. Alerts keep sounding, tasks pile up, and our minds seldom get genuine downtime. The nonstop buzzing explains why a growing number of folks are giving meditation and mindfulness practices a shot as a way to do a host of things like sharpening concentration, stress relief, and achieving an emotional balance.

The good thing about meditation is that it has not only become a spiritual fad or a cool buzzword for wellness. On the contrary, scientists are still probing the several benefits of mindfulness practice on the brain, nervous system, and emotional health. Studies have already indicated that a meditation habit can lead to enhanced concentration, better regulation of emotions, and even gradual changes in brain structures.

Besides meditation, if you add other comforting rituals like aromatherapy, soft lighting, or meditation candles, the overall experience becomes a lot more relaxing. In fact, a lot of people are using mindfulness along with the help of a lavender-scented candle or sleep-inducing melatonin candles to prepare a serene atmosphere that invites relaxation and better sleep quality.

This piece will discuss how meditation changes brain chemistry and why mindfulness is important, on top of that, it will introduce you to this field of research that associates meditation with nature of scents and how it can help you enhance your meditation experience.

What happens to the brain during meditation?

Meditation is the brain's equivalent of going to the gym. Just as the muscles are strengthened by regular exercise, the neural circuits responsible for focus, emotional balance, and self-awareness are enhanced by mindfulness.

Meditation leads the brain to stop the incessant “fight or flight” mode and to relax and become more electrically balanced. Changes have been found in the functioning of different brain regions during mindfulness practices.

The Prefrontal Cortex Gets More Active

The prefrontal cortex is the brain region responsible for:

  • Making decisions

  • Focusing attention

  • Controlling oneself

  • Being aware

  • Making plans

According to research conducted by Harvard Medical School and others, it's likely that mindfulness meditation strengthens this part of the brain by increasing cortical thickness. So, over time, meditation can help enhance your cognitive abilities.

Simply put, meditation enables your brain to revert from being reactive to being more deliberate. Instead of immediately getting frustrated at the traffic or worrying about emails, you give yourself time between the stimulus and the response. Disliking Monday meetings remains your prerogative in the future, but dealing with them won’t challenge you as much.

Neuroplasticity: The Brain’s Ability to Adapt

Among all other topics related to meditation, the one about neuroplasticity is by far the most exciting.

Neuroplasticity describes your brain's capacity to change its internal wiring by creating new neuronal connections. At every moment, your brain undergoes modifications reflecting your habits, experiences, and behaviors.

Regular meditation helps develop neural pathways that exhibit:

  • Tranquility

  • Better attention and concentration

  • Managing one's emotions

  • Kindness and compassion

  • Knowing oneself better

This means meditation is not just about “feeling relaxed for 10 minutes.” It might condition the brain to the extent of altering its reaction to stress completely.

Other reports have also shown that meditating long-term results in slower aging, better mental health, and ability to withstand stress.

Source: Harvard Health Publishing and the National Center for Complementary and Integrative Health (NCCIH).


Brain Chemical

Primary Cognitive Function

How Meditation Alters Itmeditation candles

Verifiable Source

Cortisol

Drives the stress/panic response

Significantly decreases baseline levels

PMC / Hölzel et al.

Serotonin

Regulates mood and happiness

Increases natural production naturally

Frontiers in Behavioral Neuroscience

GABA

Inhibits over-excitement and panic

Enhances neural receptor activity

Wharton Neuroscience Initiative

Endorphins

Relieves pain and induces joy

Stimulates immediate release

BrainFacts.org


Brain Waves and Meditation

Electrical impulses produced by your brain are known as brain waves. Different brain wave patterns correspond to different mental states.

When meditating, the brain is altered to the frequencies of more focused and restful states.

Alpha Waves

Alpha waves are conceived of as the sign or fingerprint of the human brain when it is operating at a relaxed arousal level. Consciousness is relaxed, yet alert.

Experiencing alpha waves has one main benefit of being less stressed out and the others are:

  • More professional creativity

  • Clearer thought process

  • Result-oriented relaxation

During meditation, a person can experience the activation of alpha waves, especially when the surroundings are calm, and scented fragrance and moderate brightness are added.

Gamma Waves

People who have been meditating for years typically exhibit higher activities in their gamma waves.

Among others, gamma waves contribute to:

  • Intense concentration

  • Information processing

  • Memory performance

  • Learning ability

This is the very reason why mindfulness-based methods are known to increase focus and productivity after a while.

Structural Changes in the Brain

Changing one's mood is just a temporary effect of meditation. Evidence points to meditation bringing about physical changes in brain structure as well.

Reduced Amygdala Activity

It is the amygdala that reacts to fear, stress, and other emotional reactions.

Engaging in meditation on a regular basis decreases amygdala activity, which leads to people reacting to stressful situations in a calmer way.

This does not mean that meditation eliminates all emotions and makes people behave like robots. It only prevents those we overreact the most.

Increased Hippocampus Activity

The hippocampus is the part of the brain that:

  • Allows us to move around in the environment

  • Helps us in memory consolidation

  • Aids us in understanding abstract concepts and in planning the future

Time and again, studies reveal that hippocampal atrophy occurs in patients with Alzheimer's disease and that a reduction of hippocampal volume correlates with cognitive decline not only in these patients but also in apparently healthy elderly controls, independent of their age. Recent research suggests that aerobic exercise can produce changes opposite to those of atrophy.

Another study suggests that mindfulness meditation may activate the hippocampus, an area of the brain associated with memory and learning.

Healthier Gray Matter

Gray matter is home to many of the brain's neurons.

A mindfulness practice can support neurons' growth and development, as several studies have documented.

Source: Massachusetts General Hospital study published in Psychiatry Research: Neuroimaging.

The Science of Scent and Meditation

If the aim is to deepen the meditation experience, then taking support from sensory relaxation techniques would be a way to do that.

Scents have a direct connection with the limbic system, which is the part of the brain associated with memory, emotions, behavior, and mood regulation.

You can see how emanating scents would have a big influence on your mood and ability to focus on meditation.

Effective meditation-environment scents include:

  • Lavender

  • Sandalwood

  • Chamomile

  • Eucalyptus

  • Cedarwood

During mindfulness sessions, the lighting up of the brain signal that it's the time to relax and slow down can be achieved through meditating in front of the gently flickering flame of a scented candle.

Why Lavender Is Commonly Used for Relaxation

One of the most popular scents associated with relaxation is lavender aroma, especially in the form of a candle.

There has been extensive research on lavender's calming properties, with the results pointing to its ability to:

  • Alleviate anxiety

  • Enhance sleep quality

  • Induce relaxation

  • Suppress stress response

Its light floral aroma is perfect for evening meditation or yoga sessions, as well as for a sleep ritual.

Having a calming environment is vital because it directly affects our nervous system's ability to relax.

How Melatonin Candles Support Sleep Rituals

Incorporating melatonin candles into pre-sleep mindfulness routines is becoming popular.

Often these candles feature a blend of soothing fragrances with soft lighting creating a pre-sleep environment that promotes relaxation.

Candles are not a substitute for melatonin produced by the body but are a tool to help create bedtime routines that promote good sleep hygiene.

In a world so full of bright screens and overstimulation, soft lighting and calming scents are a signal to the brain that it's time to unwind.

A good meditation with calming aromas can help the mind to be ready for a better and deeper rest.

Creating the Ideal Meditation Environment

Even if meditation was the only activity you did, it wouldn’t take you to a luxury spa or a mountain retreat to meditate effectively.

Making your mindfulness practice significantly better can be done through some pretty simple adjustments in your environment.

Choose a Quiet Space

Minimize distractions as much as you can. Silence, even for five minutes, can yield tremendous results.

Use Soft Lighting

Soft and dim lighting are great in helping to achieve relaxation. Meditation candles are the choice of many to light up their space.

Add Aromatherapy

According to the science of scent, fragrances have a profound impact on one’s mood and emotional state.

Give a try to:

  • Lavender

  • Sandalwood

  • Frankincense

  • Chamomile

Stay Consistent

It is better to meditate daily for a few minutes, than a few times a week for a long duration.

Start with:

  • Morning/Evening routine

  • Simple breathing exercises

  • Guided mindfulness sessions

Consistency matters more than perfection.

Don’t expect to be enlightened by a single session. But you will definitely gain from repeated exposure to calm.

Final Thoughts

You can get within a few short minutes of a meditation session more relaxation than you might get the entire day. However, the benefits of meditation go far beyond that initial dopamine hit. In fact, mindfulness meditation has long been credited with improving many aspects of daily life, including mood, behavior, and cognition.

By utilizing the brain’s ability to reshape itself (neuroplasticity), meditation gradually leads to more healthy brain function. You get less stressed, more focused, and emotionally balanced.

Not to mention, when meditation is combined with calming rituals such as aromatherapy, it becomes an even more immersive experience. The science of scent explains how tools like a lavender scented candle, essential oils, or meditation candles can help create a peaceful atmosphere that supports mindfulness naturally.

On the whole, meditation is very much a method backed by science to help you improve your mental health, whether it’s through better concentration, stress relief, or the development of healthier habits.

 



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