We don't know exactly what causes depression. However, we do know there are a number of things linked to its development. Depression usually develops because of a combination of life events, personal factors and changes in the brain. It doesn't usually develop because of one issue or event.
Abuse of alcohol or recreational drugs. Serious or chronic illness, including cancer, stroke, chronic pain or heart disease. Certain medications, such as some high blood pressure medications or sleeping pills (talk to your doctor before stopping any medication)
There are no physical tests for depression, but a GP may examine you and carry out some urine or blood tests to rule out other conditions that have similar symptoms, such as an underactive thyroid.
Your doctor may determine a diagnosis of depression based on: Physical exam. Your doctor may do a physical exam and ask questions about your health. In some cases, depression may be linked to an underlying physical health problem.
Clinical depression, also called major depression, can have a range of ongoing symptoms. 1 Some of the most common symptoms include: Feelings of sadness, hopelessness, or guilt. Losing interest in activities you once enjoyed.
In your appointment your doctor will probably make an initial assessment by asking questions about: your mood, thoughts and behaviours – sometimes by using questionnaires or forms which measure depression and anxiety. your lifestyle and any recent events in your life that might be affecting your wellbeing.
Introduction. The idea that depression is the result of abnormalities in brain chemicals, particularly serotonin (5-hydroxytryptamine or 5-HT), has been influential for decades, and provides an important justification for the use of antidepressants.
To diagnose a mental health problem, doctors will look at: your experiences (groupings of certain feelings, behaviours and physical symptoms may suggest different diagnoses) how long you've been experiencing these things. the impact it's having on your life.
The Beck Depression Inventory (BDI) is widely used to screen for depression and to measure behavioral manifestations and severity of depression. The BDI can be used for ages 13 to 80. The inventory contains 21 self-report items which individuals complete using multiple choice response formats.
There is no cure for depression, but many different treatments are available to manage the symptoms. The symptoms of depression vary among individuals. A treatment plan that includes medical interventions, support, and lifestyle changes can enable a person to live a normal and full life with the condition.
To some extent, brain imaging can identify different types of depression according to the part of the brain affected. With the information compiled by numerous brain scans, researchers can find common themes in brain structure, brain function and mental health symptoms among people with depression.
If you experience any of these symptoms, you can check in with your GP. Most Australian GPs are trained to recognise the signs and symptoms of anxiety and depression. They can make a diagnosis of your condition and also check for any physical health problems or medications that may be making your symptoms worse.
It's entirely up to you how much you want to disclose - you don't have to "name" your condition but be careful about words like “stress” which can mean many different things and is often misinterpreted. If you have seen your doctor, and have a diagnosis, then let your employer know you are ill.
Depression causes the hippocampus to raise its cortisol levels, impeding the development of neurons in your brain. The shrinkage of brain circuits is closely connected to the reduction of the affected part's function. While other cerebral areas shrink due to high levels of cortisol, the amygdala enlarges.
Depression tests are often in the form of a questionnaire. A physician or mental health professional may ask the questions orally or an individual may be asked to read and answer the questions on paper or on a digital device.
Depression is a common mental disorder. Globally, it is estimated that 5% of adults suffer from the disorder. It is characterized by persistent sadness and a lack of interest or pleasure in previously rewarding or enjoyable activities. It can also disturb sleep and appetite.
Clinical depression (major depressive disorder) can greatly interfere with your daily functioning and quality of life if it's not treated. People with clinical depression are at a high risk of developing anxiety disorders and substance use disorders, which further increase their risk of suicide.
People who have psychotic episodes are often totally unaware their behaviour is in any way strange or that their delusions or hallucinations are not real. They may recognise delusional or bizarre behaviour in others, but lack the self-awareness to recognise it in themselves.
It's important to note that only a mental health professional can diagnose a mental health condition. Therefore, the only way to receive a definite answer to the question, “Do I have a mental illness, or am I overreacting?”, is to get in touch with a professional at an accredited treatment center.
There's no single cause of depression. It can occur for a variety of reasons and it has many different triggers. For some people, an upsetting or stressful life event, such as bereavement, divorce, illness, redundancy and job or money worries, can be the cause. Different causes can often combine to trigger depression.
The serotonin hypothesis says that depression is caused by not enough of a chemical messenger called serotonin in the brain.