Mental Health Awareness Week 2/5
- leliwaksw
- 5 days ago
- 6 min read

Let's talk today about neurotransmitters.
I am focusing on biochemistry of brain when treating patients and neurotransmitters are important part of understanding most conditions .
Understand how they work and recognising there impact on our body, will help reacting and get help.

Neurotransmitters are essential chemical messengers that play a critical role in the functioning of the nervous system. They are responsible for transmitting signals between neurons, which are the fundamental units of the brain and nervous system. This transmission process is vital for a wide range of physiological processes and behaviors, including mood regulation, emotional responses, cognitive functions, and motor control.
One of the primary functions of neurotransmitters is to facilitate communication within the brain.
The balance and proper functioning of neurotransmitters are crucial for mental health. Imbalances can lead to various psychological disorders, such as depression, anxiety, schizophrenia, and bipolar disorder. For instance, a deficiency in serotonin levels is commonly associated with depression, while excessive dopamine activity can contribute to the symptoms of schizophrenia.
Moreover, neurotransmitters are not only involved in mental health but also in physical health. They influence various bodily functions, including heart rate, digestion, and sleep patterns. For example, norepinephrine, a neurotransmitter involved in the body's 'fight or flight' response, affects how the body reacts to stress, impacting both mental and physical health. Similarly, the neurotransmitter histamine plays a role in immune responses and regulates sleep-wake cycles.
Let's cover today the 3 most common ones.
SEROTONIN
Serotonin is a crucial neurotransmitter that plays a significant role in regulating various physiological and psychological processes within the human body. As a chemical messenger, serotonin is essential for transmitting signals between nerve cells, impacting mood, emotion, and overall mental health.
One of the most well-known functions of serotonin is its influence on mood regulation. Often referred to as the "happiness " neurotransmitter, serotonin contributes to feelings of well-being and happiness. Low levels of serotonin have been associated with mood disorders, such as depression and anxiety.
In addition to its role in mood, serotonin also plays a vital part in regulating sleep cycles. It is involved in the production of melatonin, a hormone that helps control sleep-wake cycles. Adequate serotonin levels are necessary for maintaining healthy sleep patterns, which in turn affect overall health and cognitive function. Disruptions in serotonin levels can lead to sleep disorders, contributing to a cycle of poor mental health and further sleep disturbances.
Moreover, serotonin impacts appetite and digestion. It helps regulate the sensation of hunger and fullness, influencing eating behaviors. In the gastrointestinal tract, about 90% of the body's total serotonin is produced, where it aids in regulating bowel movements and maintaining gut health. This connection between serotonin and the digestive system has led to increased interest in the gut-brain axis, a concept that explores how gut health can influence mental health and vice versa.
Serotonin also plays a role in cognitive functions, such as memory and learning. Research has shown that it can affect the brain's ability to process information and form memories. This highlights the importance of maintaining balanced serotonin levels for optimal cognitive performance and mental clarity.

FOODS INCREASING SEROTONIN
Key Nutrients for Serotonin Production
To effectively increase serotonin levels through diet, it is important to focus on foods that are rich in specific nutrients. The amino acid tryptophan is a precursor to serotonin and is vital for its synthesis. Consuming foods high in tryptophan can help elevate serotonin levels in the brain. Additionally, the presence of carbohydrates in meals can facilitate the transport of tryptophan across the blood-brain barrier, further promoting serotonin production.
Foods Rich in Tryptophan
Several foods are excellent sources of tryptophan. These include:
Turkey: Often associated with feelings of drowsiness after holiday meals, turkey is one of the most well-known sources of tryptophan.
Chicken: Another poultry option, chicken is versatile and can be incorporated into various dishes while boosting serotonin levels.
Fish: Fatty fish like salmon and tuna not only provide tryptophan but also offer omega-3 fatty acids, which are beneficial for brain health.
Nuts and Seeds: Almonds, walnuts, and pumpkin seeds are great snacks that are rich in both tryptophan and healthy fats.
Dairy Products: Milk, cheese, and yogurt are not only sources of calcium but also contain tryptophan, making them excellent additions to a serotonin-boosting diet.
Carbohydrates and Serotonin
In addition to incorporating tryptophan-rich foods, it is essential to consume carbohydrates. Carbohydrates stimulate the release of insulin, which helps clear other amino acids from the bloodstream, allowing tryptophan to enter the brain more easily. Foods that are rich in complex carbohydrates, such as:
Whole Grains: Brown rice, quinoa, and whole wheat bread are excellent sources of complex carbohydrates that can aid in serotonin production.
Fruits: Bananas, in particular, are known for their ability to enhance serotonin levels due to their carbohydrate content and other beneficial nutrients.
Vegetables: Leafy greens and starchy vegetables like sweet potatoes provide essential vitamins and minerals that support overall mental health.
Other Foods That Support Serotonin Levels
Aside from tryptophan and carbohydrates, certain foods are known to promote serotonin production through other mechanisms:
Dark Chocolate: Rich in antioxidants and flavonoids, dark chocolate can boost serotonin levels while also providing a pleasurable treat.
Fermented Foods: Foods like yogurt, kimchi, and sauerkraut contain probiotics that support gut health, which is closely linked to serotonin production.
Berries: Blueberries and strawberries are rich in vitamins and antioxidants that can help reduce inflammation and promote brain health.
Conclusion
Incorporating a variety of serotonin-boosting foods into your diet can have a profound impact on your mental health and overall well-being. By focusing on foods rich in tryptophan, complex carbohydrates, and other nutrients that support serotonin production, you can create a dietary plan that not only nourishes your body but also enhances your mood. Remember, a balanced diet combined with a healthy lifestyle is essential for maintaining optimal serotonin levels and promoting emotional stability.

DOPAMINA
Dopamine is a crucial neurotransmitter that plays a significant role in the brain's reward system, influencing mood, motivation, and overall emotional well-being. It is often referred to as the "feel-good" chemical because it contributes to feelings of pleasure and satisfaction. Dopamine is not only involved in the reward pathways of the brain but also plays a vital role in regulating movement, attention, learning, and memory. Low levels of dopamine can lead to various health issues, including depression, fatigue, and a lack of motivation. Therefore, maintaining optimal dopamine levels is essential for both mental and physical health.
There are several foods that can help increase dopamine levels in the body, primarily those rich in the amino acid tyrosine, which is a precursor to dopamine. Foods such as lean proteins, including chicken, turkey, fish, eggs, and dairy products, are excellent sources of tyrosine. Additionally, plant-based options like soy products, nuts, and seeds also contribute to dopamine production.
Moreover, fruits and vegetables play an important role in supporting dopamine levels.
Furthermore, whole grains such as oats, brown rice, and quinoa can enhance dopamine levels by providing a steady source of energy and nutrients necessary for neurotransmitter synthesis. Dark chocolate is another delightful option that can boost dopamine levels, as it contains phenylethylamine, which can stimulate the release of dopamine and promote feelings of happiness.
In addition to dietary choices, certain lifestyle factors can also influence dopamine levels. Regular physical activity, for example, has been shown to increase dopamine production, while adequate sleep is crucial for maintaining balanced neurotransmitter levels. Stress management techniques, such as mindfulness and meditation, can further support dopamine regulation by reducing cortisol levels, which can negatively impact dopamine synthesis.
In summary, dopamine is an essential neurotransmitter that significantly impacts our mood and motivation. By incorporating a variety of foods rich in tyrosine and engaging in healthy lifestyle practices, individuals can naturally enhance their dopamine levels, promoting better mental health and overall well-being.
GABA-MY favourite
Gamma-aminobutyric acid, which is a critical neurotransmitter in the central nervous system. It plays a vital role in regulating neuronal excitability throughout the nervous system. GABA is known for its calming effects, as it helps to inhibit nerve transmission in the brain, leading to a reduction in anxiety, stress, and fear. This neurotransmitter is essential for maintaining balance in the brain, as it counteracts the excitatory signals from other neurotransmitters, such as glutamate. An adequate level of GABA is crucial for overall mental health and well-being.
Increasing GABA levels in the body can be achieved through various methods, including dietary changes, lifestyle modifications, and supplementation. One of the most effective ways to boost GABA levels naturally is through the consumption of certain foods. Foods rich in glutamic acid, such as fermented foods like yogurt, kefir, and sauerkraut, can enhance GABA production. Additionally, incorporating whole grains, nuts, and seeds into your diet can provide the necessary building blocks for GABA synthesis.
Moreover, regular physical activity has been shown to increase GABA levels as well. Engaging in aerobic exercises, such as running, swimming, or cycling, can promote the release of GABA in the brain, contributing to a sense of relaxation and improved mood. Yoga and meditation are also beneficial practices that can enhance GABA activity, as they encourage mindfulness and reduce stress levels.
In addition to dietary and lifestyle changes, GABA supplements are available and can be considered for those looking to increase their levels more directly. These supplements come in various forms, such as capsules, powders, and teas. However, it is essential to consult with a healthcare provider before starting any supplementation, as individual needs may vary, and potential interactions with other medications should be considered.
Lastly, managing stress through various techniques like deep breathing exercises, progressive muscle relaxation, and adequate sleep hygiene can also support the natural production of GABA. Creating a balanced lifestyle that prioritizes mental health and well-being is crucial for maintaining optimal GABA levels and, consequently, overall health.
The other neurotransmitters worth mentioning and focusing on are:
GLUTAMATE
GLYCINE
NOREPINEPHRINE
HISTAMINE
OXYTOCIN
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