Understanding depression
At this stage of our lives, we may also inevitably experience some form of loss, for example, loss of health, spouse, family members, or loss of income and independence. Some of these events may cause us to feel sad or tired every now and then.
Having such feelings of sadness once in a while is a normal experience, but if our mood is low over an extended period, we could be suffering from depression.
What is depression?
Common misconceptions:
Some common depressive disorders include:
Major depression
Major depression is also known as major depressive disorder, classic depression, or unipolar depression.
People with major depression experience sadness to a degree that it affects functioning.
Persistent depressive disorder (Dysthymia)
Dysthymia or persistent depressive disorder is a milder form of major depression that lasts for two years or more.
Although persistent depressive disorder may not be as intense as major depression, it can still strain relationships and make daily tasks difficult.
Causes
Depression is caused by a combination of biological, psychological, and environmental factors.
Biological
Biological causes refer to some illnesses that we might face as we age.
For example, there are some conditions that might increase the risk of depression, such as cancer, stroke, arthritis, or heart disease.
Biological
Hereditary/genetic factors
Depression can run in families, which could be a sign that it may be inherited and be due to family genes.
Hence, some may be born with a higher risk of developing depression. But having a relative with depression does not necessarily mean someone is vulnerable to depression.
Biological
Chemical imbalance
Another possible cause of depression is a chemical imbalance in the brain which affects our moods.
Hormones that are out of balance can also put us at a higher risk of depression.
Environmental
Stressful or traumatic events can cause us to suffer from depression. This includes relationship problems, worries over finances, loss of employment, or grief from the death of a loved one.
Social circumstances also play a part. If we have lost a spouse, are living alone, feel lonely, and have few or no friends, then we may be more at risk of depression.
Psychological
Psychological causes may also play a part in depression because of an individual’s biological factors and early life experiences.
People who are perfectionists, easily affected by criticism, and prone to anxiety may be more likely to suffer from depression.
Signs and symptoms
A person who experiences five or more of these symptoms for more than two weeks may have a depressive illness.
The symptoms can be described
using the initials
In SAD CAGES
Loss of
IN
terest in activities
S
leep disturbances
A
ppetite changes
D
epressed mood or feelings of sadness over a sustained period
C
oncentration difficulties
A
ctivity level changes
G
uilt or shame
Low
E
nergy
S
uicidal thoughts due to feelings of helplessness and hopelessness
The signs and symptoms can be managed with early treatment.
The following depressive disorder also has its individual symptoms:
Symptoms of Dysthymia occur for at least two years. They include having a depressed mood and at least two of these symptoms:
Low self-esteem
Having too much or
too little sleep
Feelings of hopelessness
Low energy or fatigue
Poor appetite or overeating
Poor concentration or
difficulty making decisions
These signs and symptoms are typically severe enough that they affect day-to-day functioning.
Early treatment from a healthcare professional helps to manage the signs and symptoms better.
Diagnosis
To diagnose depression, a healthcare professional would conduct a detailed clinical interview in which he/she would ask about the individual’s past medical and psychiatric history, family history, current symptoms, and the impact on his/her functioning.
With the patient’s permission, the healthcare professional may also request to speak with a family member to gather more information. A standardised questionnaire, physical examination, and blood tests may be carried out to check whether depression is present, and how serious it is.
Treatment
Depression can be treated. When depression is recognised and treated, a person’s quality of life can be greatly improved.
Treatment may consist of drug (antidepressant medication) and/or non-drug therapy. Often, a combination of both medication and psychotherapy is used. Patients may also be taught effective ways to deal with life stresses.
Medication
Medications like antidepressants have mood-altering properties that aim to normalise the biochemical imbalances in the brain.
Medicine is prescribed based on the individual’s needs. There is no ‘one size fits all’ antidepressant. Some people respond better to one medicine than another.
With antidepressants, improvement does not usually show immediately. It takes about one to three weeks before changes happen, with some symptoms improving earlier in treatment than others. For example, energy levels may improve before feeling a lift in mood.
To give the medication time to work, it should be continued for at least 6 months (or longer) after symptoms are less severe or no longer affecting day-to-day function.
Continuing or stopping medication must be advised by a healthcare professional. For those with several bouts of depression, long-term treatment may be necessary to prevent further depressive episodes.
It is important to know that medication alone may not completely cure depression. However, to help in recovery, it is effective in treating its symptoms together with psychotherapy.
Non-drug therapy
Psychotherapy
Psychotherapy involves talking things through with a healthcare professional.
Talking to someone who can really listen and understand without passing judgement can be a great relief, helping in the solving of problems and the coping of life’s stressors.
Cognitive behavioural therapy (CBT)
Cognitive behavioural therapy (CBT) is a form of psychotherapy found to be effective in treating depression.
It helps in recognising and changing negative thinking and behavioural patterns.
Electro-convulsive therapy (ECT)
Electro-convulsive therapy (ECT) involves the use of electric current and is only prescribed to those with severe depression who have not responded to treatment or are highly suicidal.
It involves passing a very small electric current through the brain. The procedure is carried out under general anaesthesia, taking just a few minutes, while the patient is asleep.
Learn to better manage depression with these tips:
Support networks
Support groups offer the company of people in similar situations, where participants hear first-hand stories of how others cope with depression. A support system can also be made up of people we trust, friends, parents, relatives or colleagues that will support us in times of need.
Reaching out to connect and share our thoughts and feelings can help us feel understood, explore new perspectives, and find different ways to resolve our difficulties.
Exercise
Exercise not only improves our health but releases endorphins (‘feel good’ hormones) that can elevate our mood. Check out these exercise ideas to stay active.
Learn relaxation audio exercises and guided imagery
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Deep breathing exercises
Pick up deep breathing exercises as a method of relaxation.
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Progressive muscle relaxation
Practise progressive muscle relaxation where we tense a group of muscles as we breathe in and relax them as we breathe out.
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Guided imagery
Use guided imagery where, for example, we imagine ourselves at the beach feeling the warm breeze on our skin.
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Mindfulness
Consider mindfulness meditation where we train our mind
to pay attention to the present moment without judging
our experiences.
Practise good sleep hygiene
Hygiene refers to conditions or practices that help maintain health and prevent disease. Poor sleep hygiene has been found to worsen symptoms of depression, such as poor sleeping habits, which could make getting quality sleep harder to achieve.
Learn how to adopt practical sleep tips for a good night’s rest.
Manage unhelpful thoughts
Sometimes, unhelpful thinking patterns may make a negative situation appear much worse than it actually is. For example, we may overgeneralise and think, “Things will always be bad and will never change”.
When we have such negative thoughts, we can use My Positivity Guide to reframe such thoughts by focusing on the good things around us.
Set realistic goals
Setting and accomplishing goals can be an overwhelming task when one has depression.
Use the SMART goal framework: Specific, Measurable, Achievable, Realistic, Timely to set reasonable and achievable goals.
Break down tasks into smaller chunks and affirm ourselves regularly.
Refrain from drinking
Avoid drowning our sorrows in alcohol as it depresses mood. It may give immediate relief, but it is only temporary.
Depression self-assessment
tool
Depression affects the body, mood, and thoughts to a point of dysfunction, impacting an individual’s ability to function at work, at school, and at home.
The Patient Health Questionnaire (PHQ-9) is a set of 9 questions that those aged 12 and above can use to assess if they might be suffering from depression. It helps one take stock of where they are at, so they can make a plan to feel better soon.
Please note this is a self-assessment and not a medical diagnosis.