Depression is a complex condition that affects both the mind and the body. It is important to understand the biological and psychological mechanisms involved in depression, as this can help to find effective treatment methods. Depression can lead to changes in the structure and function of the brain, which can affect our feelings, thoughts and behavior.
What happens in the brain during depression?
Research has shown that depression is linked to changes in neurotransmitters, which are chemicals that help transmit signals between nerve cells. The most well-known neurotransmitters involved in depression are serotonin, norepinephrine, and dopamine. These chemicals play an important role in regulating mood, energy, and motivation.
When levels of these neurotransmitters are unbalanced, it can lead to symptoms of depression. For example, low serotonin levels can be associated with feelings of sadness and hopelessness. This is why many antidepressants focus on restoring the balance of these chemicals in the brain.
Structural changes in the brain
In addition to chemical imbalances, depression can also lead to structural changes in the brain. Research has shown that people with depression often have a smaller hippocampus, a part of the brain important for memory and emotional regulation. A smaller hippocampus can lead to problems remembering and processing emotions, which can worsen depressive symptoms.
Additionally, depression can affect the prefrontal cortex, which is responsible for decision-making, problem-solving, and regulating social interactions. When this part of the brain is affected, it can lead to difficulty making decisions and maintaining social relationships.
Depression and stress
Stress also plays a central role in the development of depression. When we experience stress, the body releases stress hormones such as cortisol. Long-term exposure to high levels of cortisol can have harmful effects on the brain, including decreased neurogenesis, which is the formation of new nerve cells. This can contribute to the development of depression and worsen existing symptoms.
To understand the connection between stress and depression, it is important to consider how stress can affect our lives. Many people experience stress related to work, family, and social obligations. If stress becomes persistent, it can lead to a state of chronic stress, which can trigger or worsen depressive symptoms.
Treatment of depression
Treatment for depression may include a combination of medication, therapy, and lifestyle changes. Antidepressants can help restore the balance of neurotransmitters in the brain, while therapy can provide tools to manage negative thoughts and feelings. Therapy can be an effective way to address the underlying causes of depression and learn new coping strategies.
Lifestyle changes such as exercise, a healthy diet, and adequate sleep also have a positive impact on both mental and physical health. Regular exercise can increase the production of endorphins, which are the body’s natural “feel-good” chemicals. A healthy diet can support brain function and improve mood.
For those experiencing symptoms of depression, it is important to seek help. A professional can help assess the situation and recommend the most appropriate treatment. If you would like to learn more about how to deal with depression, read about fatigue and less energy or undetected ADHD and ADD.
Get help
If you or someone you know is struggling with depression, it is important to take the step towards seeking help. At Bemerk, we offer professional assessment and treatment of depression and related mental health disorders. Our licensed psychologists in Aarhus have many years of experience in helping people find balance and well-being in their lives.
We offer different types of therapy that can be adapted to the individual's needs. Whether you need individual therapy, group therapy or couples therapy, we are here to support you. Our goal is to help you understand your challenges and find effective solutions.
Book an appointment today and let us help you take the first step towards better mental health. Whether you need treatment for depression, stress or other mental health challenges, we are here to support you. Contact us to learn more about our treatments and how we can help you.