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Do You Know What Brain Chemical Causes Anxiety? Here Are 12 Chemicals To Be Aware Of!

What Brain Chemical Causes Anxiety?

image of what brain chemical causes anxiety

Do you feel anxious all the time? Do you find yourself worrying about things that don't really matter?

If your answer is yes, then you may be dealing with anxiety caused by your brain chemistry.

We are aware that many people are familiar with the concept of stress, but few are aware of the role that brain chemicals play in causing anxiety.

While there may be something in our personal lives that is causing stress and anxiety, there may also be something else going on that we call a brain chemical imbalance.

That is why, in this article, we'll explore the different brain chemicals that can affect anxiety and how to deal with them.

We'll also provide some tips on how to reduce anxiety naturally without medication or therapy.

So, if you're struggling to handle your anxiety, read on to learn more about what's causing it and how to fix it!


  1. Introduction
  2. What Is a Brain Chemical?
  3. What Is Anxiety?
  4. What Are the Symptoms of Anxiety?
  5. What Is a Brain Chemical Imbalance?
  6. Causes of Brain Chemical Imbalance
  7. Looking for What Brain Chemical Causes Anxiety? Get Them Here!
  8. How To Balance Brain Chemicals Naturally
  9. Conclusion
  10. Related Articles
  11. FAQs

What Is a Brain Chemical?

Brain chemicals are chemicals that impact the brain and mental health.

Brain chemicals play a huge role in how we think, feel, and behave.

They are responsible for regulating our moods, brain memories, and behaviours.

Some brain chemicals are released in response to stress, while others are released as a result of positive experiences.

Additionally, some brain chemicals can also be altered by drugs and alcohol, which can contribute to mental illness.

What Is Anxiety?

Anxiety is a state of worry, fear, or uneasiness of mind. It is often accompanied by restlessness, irritability, muscle tension, and changes in the rapidity of thoughts.

This is a condition that affects millions of people around the world and can be quite debilitating.

Anxiety can be triggered by a variety of factors, such as brain chemical imbalances, stress at work or in your personal life, relationship problems, or physical health issues.

What Are the Symptoms of Anxiety?

If you have ever had anxiety, then you have probably seen one (or more) of the following symptoms:

  1. Tension
  2. Restlessness
  3. Nausea
  4. Chest Pains
  5. Heart Palpitations
  6. Mental Health Problems
  7. Headache
  8. Hyperventilation
  9. Trembling
  10. Sweating

If you find that anxiety is interfering with your quality of life, it is important to seek professional help.

What Is a Brain Chemical Imbalance?

A brain chemical imbalance is a condition in which there is an imbalance in the levels of chemicals in the brain.

Chemical imbalances can cause a wide range of symptoms, from mild to severe, and can be the root cause of a wide range of mental health issues.

Anytime you are feeling depressed or stressed, or experiencing any unusual mood swings, it’s important to get checked out for a brain chemical imbalance.

By addressing the underlying cause of the imbalance, you can start to feel better and live a more productive life.

Causes of Brain Chemical Imbalance

causes of brain chemical imbalance

There are many factors that can cause brain chemical imbalances, some of which are:

  1. Alcohol
  2. Stress
  3. Disease Conditions
  4. Injury to the brain
  5. Ageing
  6. Nutritional Deficiencies
  7. Lack of sleep
  8. Genetics

Looking for What Brain Chemical Causes Anxiety? Get Them Here!

Here are some of the brain chemicals associated with anxiety.

1. Serotonin

There are some debates surrounding the relationship between serotonin and anxiety, as some believe that it plays a role and others do not.

However, there is evidence to suggest that there may be a link. 

Serotonin is a neurotransmitter that is responsible for regulating mood and sleep, and it is thought that low levels of serotonin may lead to an increased risk of anxiety.

Additionally, serotonin has been shown to play a role in the development of OCD and other anxiety disorders.

Therefore, if you have a low level of serotonin, there are a few ways to increase the levels, including dietary changes, supplements, and lifestyle modifications.

For example, some of the best dietary sources of serotonin include fruits and vegetables, whole grains, and fish.

The supplements that are known to increase serotonin levels include amino acids, magnesium, and Rhodiola Rosea.

Finally, the lifestyle modifications that have been shown to be effective include exercise, positive thinking, and stress reduction. So, it is important to always keep yourself in check.

2. Dopamine

Dopamine is a neurotransmitter that is responsible for the transmission of nerve signals within the brain.

It is also involved in the regulation of mood, motivation, and pleasure, which in turn can have direct effects on your anxiety level.

It is thought that fluctuations in dopamine levels may be one of the factors that lead to mood swings and other behavioural issues.

Since dopamine is important for normal brain function, it is essential to have enough of it in order to stay healthy and function optimally.

Some of the ways that you can increase your dopamine levels may include: eating foods that are high in protein and fibre, engaging in physical activity, and taking supplements that are rich in dopamine-boosting ingredients.

Additionally, certain medications, such as antidepressant drugs, can also increase dopamine levels.

It is important to note that your dopamine levels can change depending on your mood and state of mind.

For example, during times of stress or anxiety, your dopamine levels will be higher in order to cope with the situation.

This implies that whenever you are experiencing anxiety, your dopamine levels at that time are probably low and require a boost.

Therefore, if you are struggling with mood swings, anxiety, or other behavioural issues, see your doctor.

3. Norepinephrine

Norepinephrine is a hormone that is responsible for the fight or flight response.

It is also responsible for the arousal and activation of the sympathetic nervous system, which in turn can lead to an increase in heart rate, blood pressure, and respiration.

On the other hand, when we are in danger, such as when we are faced with a physical threat or when we are under stress, our bodies release norepinephrine in order to help us react quickly in order to protect ourselves.

However, when norepinephrine is constantly released, it can create an anxious state.

This is because norepinephrine is responsible for the brain's release of stress hormones like cortisol, which can lead to anxiety and chronic stress.

One of the ways to reduce the level of stress and anxiety in your life is by doing mindfulness exercises and meditation.


GABA (gamma-aminobutyric acid) is a neurotransmitter that is essential for the transmission of nerve signals.

GABA (gamma-aminobutyric acid) can cause anxiety and psychiatric disorders.

It is primarily responsible for reducing anxiety and promoting calmness.

GABA is also known to inhibit the excitation of nerve cells, which helps to reduce anxiety.

When GABA levels are high, it decreases the activity of neurotransmitters like glutamate, leading to less anxiety. In addition, GABA also helps to reduce the effects of stress on the brain.

Therefore, a lack of GABA can lead to anxiety and other psychiatric disorders, but the good news is that there are ways to improve your GABA levels and reduce anxiety.

One way is through yoga, which has been shown to increase GABA levels and decrease anxiety. 

Additionally, supplements like GABA capsules or tablets can also help to boost GABA levels and improve anxiety symptoms.

Finally, you can boost your GABA levels, improve your mental health, and reduce your anxiety through lifestyle changes like reducing stressors and improving sleep.

5. Oxytocin

A lot has been written about the hormone oxytocin and its role in anxiety, but to put it simply, oxytocin is a neuropeptide that is often associated with social and emotional bonding.

It is released during childbirth, breastfeeding, and sexual activity and has been shown to promote calm and reduce anxiety.

There are a few different ways oxytocin behaves. For example, when oxytocin is released during emotional interactions, it can increase feelings of social isolation and loneliness.

Additionally, when oxytocin is released during stressful situations, it can increase anxiety levels and promote fear-based thinking.

Lastly, when oxytocin is released during childbirth, it can lead to post-partum depression.

As you can see, there is still much to learn about the role of oxytocin in the development of anxiety.

6. Endorphins

Endorphins are hormones that are responsible for the body's natural painkillers. 

When you experience anxiety, your brain sends out a signal that causes the release of endorphins.

This can cause feelings of euphoria, calmness, and well-being. 

However, there are a few reasons why endorphins can cause anxiety.

One of the reasons that endorphins can cause anxiety is that they are usually released in response to stressful situations and feelings.

Therefore, when these feelings are prolonged or repeated, they can lead to an increase in anxiety.

Additionally, when endorphins are released at high levels, they can have a negative effect on the brain's ability to regulate emotions.

This can lead to an increase in anxiety symptoms and, ultimately, anxiety disorders.

The key to avoiding this is to keep your stress levels in check by engaging in self-care practices like yoga, meditation, and aromatherapy.

Also, make sure to eat a balanced and healthy diet that includes fruits and vegetables.

Consume foods that contain antioxidants and nutrients that can help to boost your endorphins.

Finally, get enough sleep. Adequate sleep is known to promote endorphin production and regulate anxiety levels.

7. Glutamate

Glutamate is a neurotransmitter that is responsible for transmitting signals between neurons in the brain. It is also responsible for nerve cell firing.

There are several things that can increase glutamate levels, including stress, caffeine, alcohol, unhealthy diets, certain drugs, and environmental toxins.

When glutamate levels are high, it can impact the way your brain processes information.

This can lead to anxiety disorders such as panic attacks and obsessive-compulsive disorder.

Also, glutamate can interfere with the way that your brain's memories are formed and processed. Consequently, it can be difficult to manage anxiety symptoms if glutamate levels are too high.

However, if you want to reduce your glutamate levels, try exercising, eating a healthy diet, avoiding caffeine and alcohol, and taking supplements like glucosamine and omega-3 fatty acids.

8. Catecholamines

Catecholamines are chemicals that are responsible for the body's response to stress and danger.

They can also be released when we are feeling excited, happy, or aroused.

When catecholamines are released in large quantities, they can cause anxiety and panic attacks.

This is because they trigger the release of adrenaline, which is a neurotransmitter that is associated with fear and panic.

Also, catecholamines can increase the activity of the amygdala, which is responsible for our emotions and responses to stress.

So, if you are struggling with anxiety, it may be helpful to reduce your catecholamine levels through lifestyle changes or medication.

So, if you are feeling anxious or stressed often, it is important to identify the source of the stress and deal with it head-on.

This may include lifestyle changes like exercise, meditation, or improving your sleep levels.

9. Adrenaline

Adrenaline is a hormone that is produced naturally in your body and can be released during physical or emotional stress.

Threat and danger can adrenaline and anxiety

Adrenaline is responsible for many different functions, including regulating blood pressure, heart rate, and breathing. 

It is also used to regulate stress responses, fight infections, and increase energy levels.

There are several factors that can increase the levels of adrenaline and trigger anxiety.

One of these is the presence of a threat or danger, which can lead to an increase in the level of anxiety.

Other factors that can contribute to anxiety include genetics, lifestyle choices, and emotional stressors.

Despite all this, there are several things that you can do to reduce the effects of adrenaline on your anxiety levels.

One way is to try to reduce the amount of stress that you experience on a daily basis.

This can be done by exercising regularly, staying organized, setting reasonable goals and sticking to them, and socializing in a healthy way.

Also, try to take some breaks from stressful situations and practice relaxation techniques like yoga or meditation.

Finally, talk to your doctor about any concerns you have about your anxiety.

10. Acetylcholine

Acetylcholine is a neurotransmitter that is responsible for nerve signalling and plays a role in the regulation of mood and anxiety. Its role in anxiety is complex and not fully understood.

However, some studies believe that acetylcholine is released in response to anxiety-inducing stimuli, and it has been shown to stimulate the release of stress hormones like cortisol.

This leads to increased anxiety and feelings of stress, as well as feelings of panic.

Additionally, acetylcholine can interfere with the functioning of the hippocampus, which is responsible for memory and learning.

This can lead to an impaired recall of traumatic events and difficulties in forming new memories.

Since acetylcholine levels are closely linked with stress and anxiety, it is possible that decreasing acetylcholine levels may be a key strategy for treating anxiety.

One way to decrease acetylcholine levels is through the use of cholinergic drugs, which are medications that target acetylcholine receptors.

These drugs are typically used to treat conditions such as Alzheimer's disease and multiple sclerosis, but they are also being used to treat anxiety disorders.

11. Endocannabinoids

Endocannabinoids are a class of chemicals that are produced by the body when we feel stressed or anxious.

They work by interacting with the cannabinoid receptors in the brain.

These receptors are responsible for controlling mood and anxiety.

Although there is still much to learn about the role of endocannabinoids in the brain and in anxiety, it is clear that they are important for the regulation of various neurotransmitters, including serotonin and dopamine.

In addition, they have been shown to play a role in the modulation of anxiety-related behaviours.

12. Opioid Peptides

Opioid peptides are molecules that are derived from the opioid receptors in the brain.

Opioid peptides controls your brain and anxiety levels

When these receptors are activated, they release opioid peptides, which then travel to other parts of the brain and cause feelings of anxiety and stress.

There are several ways that opioid peptides can cause anxiety. 

For example, they can stimulate the hypothalamus, which controls the body’s response to stress.

Also, they can indirectly influence the amygdala by causing changes in the brain’s serotonin levels, which are responsible for controlling your mood and anxiety.

Finally, opioid peptides can also lead to disrupted sleep patterns and increased levels of cortisol. 

This can lead to increased anxiety and stress levels.

So, you should ensure that your doctor's attention is called upon whenever you experience any of the aforementioned symptoms.

How To Balance Brain Chemicals Naturally

When it comes to balancing your brain chemicals naturally, it is important to understand that there is no one-size-fits-all approach.

That said, there are a few things that you can do to help support a healthy brain chemical balance. Some of the most important include:

  1. Limit your intake of processed foods.
  2. Eat more whole or unprocessed foods.
  3. Get adequate sleep.
  4. Avoid caffeine
  5. Stay away from alcohol.
  6. Get regular exercise (improve your physical activities)
  7. Practice meditation or mindfulness.
  8. Avoid stressful situations.
  9. Keep a positive mindset.
  10. Connect with nature.
  11. Make fruits and vegetables your friends.


In this blog, we discussed what anxiety is and how brain chemicals are responsible for regulating a wide range of functions in the body.

We also learned that when brain chemical imbalances occur, anxiety can develop.

Additionally, we discussed how brain chemical imbalances can lead to anxiety and how to balance them through natural means.

We hope that this has helped you understand anxiety a little better and that you are able to find the help you need to get some relief from this problem.

Comment in the comment section below and let us know how you feel!

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Does Melatonin Help Reduce Anxiety Levels?

Melatonin is a hormone that is produced by the brain during the night. It is responsible for regulating the sleep-wake cycle and has been shown to have anxiolytic (anti-anxiety) properties.

In people with anxiety, melatonin levels are often elevated due to increased levels of stress. When taken in high doses, melatonin can cause drowsiness and impair cognitive function, which is why it is usually prescribed in low doses.

Most of the research on melatonin and anxiety has been conducted on adults, and its effects on children are largely unknown.

However, studies have shown that it can be helpful in reducing anxiety in children who have trouble sleeping.

Overall, melatonin is a promising hormone that has the potential to be used as an anxiolytic agent in the treatment of anxiety disorders.

Can Brain Chemicals Affect Mental Health?

Yes, of course, there is growing evidence that suggests that chemicals in the brain may play a role in mental health.

For example, studies have shown that serotonin, a neurotransmitter, may play a role in depression and anxiety.

The neurotransmitter GABA is also believed to play a role in mental health because GABA is responsible for calming your mind and reducing anxiety and stress.

The truth is that there is still much to learn about the relationship between brain chemicals and mental health, and it is also clear that more research is needed in this area.

Until then, it is important to be aware of the potential risks and benefits of brain chemicals and take measures to protect yourself and your loved ones.

How Brain Chemicals Influence Mood and Health

Brain chemicals are responsible for modulating mood and influencing bodily functions, including digestion, metabolism, hormone production, and more.

These chemicals are produced in response to external stimuli, and as such, they play a significant role in how we feel emotionally and physically.

When you have balanced brain chemistry, you are free from anxiety and depression, and you will enjoy a healthy mind and body.

On the other hand, when your brain chemistry is out of balance, you may experience anxiety, depression, and other mental health issues.

It is therefore important to understand how brain chemicals work and how to balance them for optimal health.


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