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6 Signs Your Depression May Be Difficult to Treat and How We Can Help

Depression affects everyone differently. For some, medications and therapy bring steady relief. For others, symptoms hang on no matter how many treatments are tried. When depression does not improve after more than one standard treatment, doctors may call it difficult-to-treat depression. Studies show that up to one-third of people living with major depressive disorder may face this.¹

If you are wondering whether this might be what you are going through, there are signs you can watch for. Seeing these signs in yourself does not mean things cannot get better. It means you may need a different type of care.

What is difficult-to-treat depression?

Difficult-to-treat depression usually means that you have tried at least two different antidepressant medications, at the right dose and for enough time, and you still did not feel much better.¹

This does not mean your depression cannot improve. It means your brain may need a different approach. Many people with this type of depression do get better once they find the right plan.

Signs of difficult-to-treat depression

1. You have tried more than one antidepressant without relief

Antidepressants are often the first step in treating depression. But if you have already taken two or more at the full dose for at least six weeks each and you still feel weighed down by depression, that is one of the clearest difficult-to-treat depression signs.¹

Sometimes, a medicine trial is not truly complete. You may have stopped early because of side effects, or the dose may not have been high enough. Doctors call this “pseudo-resistance.”¹ This is why providers review your history carefully. But if you know you have taken more than one antidepressant as prescribed and have not felt better, difficult-t0-treat depression may be the reason.

2. Your symptoms are still strong and do not go away

Depression can come and go. But when symptoms remain heavy and steady even after treatment, it is often a sign of difficult-t0-treat depression. These symptoms may include:

  • Feeling sad or empty most of the day
  • Having very low energy
  • Losing interest in things you once enjoyed
  • Sleeping too little or too much
  • Eating far more or far less than usual

If you still live with these symptoms after several treatments, your depression may be more resistant than expected. People with more severe depression at the start, or with added conditions like anxiety or psychosis, are more likely to have difficult-t0-treat depression.¹

3. Your quality of life has gone down

Depression is not just about symptoms. It is about how those symptoms affect your life. Maybe you are able to go to work but cannot focus. Maybe you spend time with family but feel distant. If treatments have not restored your ability to function and enjoy life, your quality of life has been reduced.

Research shows that even when people improve a little with medicine, many still do not feel like themselves or get back to daily life fully.¹ If this sounds familiar, you may be living with difficult-t0-treat depression.

4. You only see small changes

Some treatments bring a bit of relief. You may sleep better or feel slightly less tired. But if the overall weight of depression is still there, that is called partial response.¹ This is another key sign of difficult-t0-treat depression.

If treatments keep helping “just a little,” it may be time to try options designed for people with difficult-to-treat depression.

5. You have other conditions that make things harder

Depression often happens along with anxiety, trauma, or substance use. Health problems such as chronic pain, diabetes, or thyroid issues can also make depression harder to treat. When depression happens with other conditions, the standard medications may not be enough.

This does not mean you cannot get better. It means your treatment plan needs to look at the whole picture, not just one part of it.

6. Your depression keeps coming back

Some people notice that treatments help for a while, but symptoms always return. You may feel better for a few months or even a year, then relapse even if you are still on medication. If this cycle has happened more than once, it may be another sign of difficult-t0-treat depression.

Recurring depression can be exhausting, but it is not the end of the story. It suggests you may need long-term support or newer therapies to keep symptoms under control.

At what point is depression considered difficult-to-treat?

Most doctors use the “two medication” rule. If you have tried at least two antidepressants at proper doses and for enough time and you still struggle daily, depression may be considered difficult-to-treat.¹

What counts as difficult-to-treat depression?

Experts use different systems to classify difficult-t0-treat depression, but all agree on the basics: depression that does not improve after multiple treatments. Some models rank it by stages from two failed medications to several failed treatments including advanced therapies like electroconvulsive therapy.¹

For you, what matters is not the stage. What matters is that if depression is still disrupting your life, it is reasonable to consider it difficult-to-treat.

What is the outlook for difficult-to-treat depression?

The word “resistant” can sound discouraging, but difficult-t0-treat depression is treatable. Many people improve once they find the right mix of therapies. Options include:

  • Medication strategies: Adding or combining medicines such as second-generation antipsychotics or mood stabilizers
  • Transcranial magnetic stimulation (TMS): A noninvasive treatment that uses magnetic pulses to stimulate brain areas linked to depression
  • Spravato® (esketamine): An intranasal medication for adults with difficult-t0-treat depression, sometimes providing quicker relief than traditional antidepressants
  • Therapy integration: Adding therapies like CBT, ACT, DBT, or mindfulness-based therapy to strengthen coping and reduce symptoms

Even small steps forward can make a big difference in daily life. The key is finding the treatment that works for you.

How Columbia Mental Health can help

At Columbia Mental Health, we know how frustrating it is to keep trying and not feel better. That is why we focus on advanced care for patients with difficult-to-treat depression, including:

Our goal is to help you move past cycles of trial and error and find a plan that gives you lasting relief.

Start a new chapter with Columbia Mental Health

If you see yourself in these signs, it does not mean your depression cannot improve. It means you may need to try something new. With the right support, many people with difficult-t0-treat depression do see progress.

Columbia Mental Health is here to guide you. If you are ready to take the next step and explore new treatment options, we are here to help.

For new clients, please click here to schedule an appointment. For existing clients, please click here and find your office location to contact your office directly.

Source:

1. NIH. Treatment-resistant depression: definition, prevalence, detection, management, and investigational interventions. World Psychiatry. Accessed 08.25.2025.

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