What is Depression: Causes, Symptoms, and Effective Treatment Options

Key Takeaways

• Depression is a real medical condition, not weakness or a bad mood.
• It lasts two weeks or more and gets in the way of daily life.
• There is no single cause, and it is not your fault.
• Anxiety and depression often happen together.
• It can be treated. Most people get better with therapy, medication, or both.

At times, everyone may feel down, and typically it’s temporary. So if that sense of weight persists and begins to interfere with sleep, energy, and mood, it might be more than just a rough patch.

But what is depression? This post is going to be very brief, just to answer the question of what it is, what it looks like, what causes it, and what helps.

What Is Depression?

What is depression, in simple words? It’s a widespread and severe mood disorder. It is more than just sadness and affects how you feel, think, and deal with your day-to-day life. The medical term is Major Depressive Disorder. Some things to remember:

• It can’t be “snapped out of” and merely wanting to feel better isn’t enough.
• It’s not a personal failing. It is how the illness works.
• It is common, and it can be treated.

How Depression Differs From Temporary Sadness

It’s where people get stuck. Sadness is a normal response to difficult times, but a sad mood that persists for two weeks or longer and interferes with daily life could be depression, according to the CDC. Let’s compare and contrast:

Recognizing Depression Symptoms and Signs

Depression isn’t always what we think it is, hence its often overlooked nature. It manifests in the mind as sadness, loss of interest, or a constant negative self-talk, and in the body as fatigue, trouble sleeping, loss of appetite, and mysterious aches. Some people are tearful, and some people don’t feel anything. Some drop out, and some continue to come in to work but work on the edge. That range is exactly why waiting for depression to look the way you expect is a bad strategy.

Physical Manifestations of Depressive Episodes

Depression manifests in the body as well, and sometimes these are the first signs:

• Constant feeling of tiredness, despite sleeping.
• Sleeping too much, or not being able to sleep.
• Eating noticeably more or less, with weight changes.
• Any pain or upset stomach without an obvious cause.

Emotional and Behavioral Changes to Monitor

Here are some changes to look out for in yourself or in someone you know:

• A depressed, empty, or hopeless mood most of the day.
• Loss of interest in activities that you once enjoyed.
• Difficulty concentrating, recalling or making decisions.
• Feeling bad about yourself for things outside your control.
• Pulling away from people, or thoughts of death or suicide.

Major Depressive Disorder Explained

There is a threshold for major depression, which is the clinical term used for what is simply referred to as depression. A health care provider searches for 5 or more symptoms occurring almost daily for at least two weeks, including low mood or loss of interest. That’s the 14-day cutoff for a bad stretch to be a diagnosable episode.

In fact, people use quite different terms to describe it. Some report crying for no reason; others report no longer feeling much of anything, good or bad. One of the most common is that things that they used to enjoy just stopped appealing. Episodes may occur once or throughout life and vary greatly in severity, and thus in treatment.

In short:

• It involves multiple symptoms almost daily for two weeks or more.
• Symptoms are severe enough to interfere with functioning.
• It may happen once, or recur in episodes over the years.
• There are other types, such as postpartum depression, and all can be treated.

The Connection Between Anxiety and Depression

Anxiety and depression are discussed separately, but they can go hand-in-hand. Anxiety has to do with fear and worry, while depression is characterized by a low mood and loss of interest, which is why the answer to what is depression rarely stops at depression alone. It’s very common for both to occur, and one will often improve with treatment of the other.

Why These Conditions Often Occur Together

Some reasons why these two appear together:

• They have some common genetic and biochemical origins.
• That’s exhausting, and it can bring down mood.
• This can then trigger a further-down mood and fuel more worry, which is then repeated.
• They overlap, and treating the entire picture is best.

Understanding the Root Causes of Depression

People look for one cause, yet depression causes are almost never simple. According to MedlinePlus, depression can result from a combination of genes, brain chemistry, stress, and negative life circumstances, and it can be inherited. Common contributors include:

• A history of depression in the family.
• Significant stress, loss, trauma, or abuse.
• Other health issues or some medications.

Treatment Options That Work

This is the most crucial element. Depression can be treated, and the majority of patients who are treated recover. It’s all about therapy, medicine, or a combination of both.

Therapy and Counseling Approaches

Therapy involves a trained professional, and it is about teaching real skills:

• Cognitive behavioral therapy helps people learn to change the negative thoughts that fuel depression.
• A confidential setting in which to be honest about what’s happening.
• Practical resources for dealing with stress and recognizing an early dip.

Medical Interventions and Medication Management

Medication can be helpful for many, particularly in cases of moderate or severe depression. Here are a couple of things to know:

• Antidepressants affect the chemistry of the brain that is used for mood.
• It is normal for them to take a couple of weeks to begin working.
• Do not start or stop them without supervision. This should be discussed with your doctor.
• There’s nothing wrong with taking medications for depression.

Getting a Depression Diagnosis

Unfortunately, there is no blood test or scan to diagnose depression. It’s diagnosed by a doctor or mental health provider through discussion with you about your symptoms and their impact on your life. If they do perform any tests, they are typically used to exclude different causes such as a problem with the thyroid gland. The primary method is the clinical examination, so it’s better to consult a professional than rely on an Internet quiz.

Taking the Next Step With Dallas Mental Health

When you know what depression is and what it can do, there is one thing that’s clear. It is common, not your fault, and treatable, particularly if you begin treatment early.

At Dallas Mental Health, we work with everyone to find the treatment that works for each and every person, with no judgment. Call or text 988 to connect with the Suicide and Crisis Lifeline at any time if you or someone you love is having thoughts of suicide.

Don’t do this alone. Contact Dallas Mental Health and let us assist you in taking the next step.

FAQs

1. Can depression medication and therapy work together for better clinical depression treatment outcomes?

Yes, and for many people the combination works better than either one alone. Medication can ease symptoms enough to engage in therapy, and therapy builds skills that keep helping later. The best plan is worth deciding with a professional.

2. How long does major depressive disorder typically last without professional mental health intervention?

It varies, but an untreated episode often lasts several months or longer, and for some people much longer. Without treatment it can also return more easily. Getting help tends to shorten an episode and lower the chance it comes back.

3. Why do anxiety and depression symptoms frequently appear in the same person simultaneously?

They share some of the same roots in genes and brain chemistry, so being prone to one often means being prone to the other. They also feed each other, with worry draining mood and low mood sparking more worry. That overlap is why treating the whole picture works best.

4. What physical health problems commonly result from untreated clinical depression and chronic stress?

Untreated depression and long-term stress wear the body down, not just the mind. They are linked to poor sleep, a weaker immune system, ongoing pain, and higher heart risk over time. It is one more reason to treat depression as a real medical condition.

5. Does depression diagnosis require specific medical tests or primarily clinical assessment methods?

It is mainly a clinical assessment, meaning a professional diagnoses it by talking with you about your symptoms. There is no lab test that confirms depression itself. Any tests ordered are usually to rule out other conditions with similar symptoms.

References

• Sadness and Depression, Centers for Disease Control and Prevention.
• Depression, MedlinePlus, National Library of Medicine.