Antidepressants Not Working? Understanding Your Options

You went to your doctor, described what you were feeling, filled the prescription, and waited. Six weeks. Maybe twelve. Perhaps you tried a second medication after the first one didn’t provide enough relief. Or a third.

And still, the heaviness didn’t lift. The mornings didn’t get easier. The fog didn’t clear.

If that sounds familiar, you’re not alone — and importantly, you are not out of options.

A meaningful subset of people with major depressive disorder continue to experience symptoms despite multiple treatment attempts. When standard antidepressant treatment hasn’t provided the improvement you hoped for, there are other evidence-based approaches worth discussing with a qualified healthcare provider.

One of those options may be ketamine therapy, which has been studied for treatment-resistant depression and may provide relatively rapid symptom relief for some patients.

Why Aren’t Antidepressants Working?

Antidepressants can be effective for many people with depression, but they don’t work the same way for everyone. Some people experience significant improvement, while others may have only a partial response or no meaningful response at all.

Depression is a complex condition involving multiple biological, psychological and environmental factors. Different treatments affect different signaling systems, and an individual’s response to antidepressant medication can vary considerably.

Factors such as the specific medication, dosage, duration of treatment, side effects, other medical conditions, other medications and individual biology can all influence treatment response.

When depression continues despite appropriate treatment attempts, a healthcare provider may consider whether the person has treatment-resistant depression (TRD).

What Is Treatment-Resistant Depression?

Treatment-resistant depression generally refers to depression that has not improved adequately after appropriate trials of antidepressant treatment.

There isn’t a single treatment that works for everyone with TRD. Depending on your symptoms and medical history, your provider may discuss options such as medication adjustments, augmentation strategies, psychotherapy, transcranial magnetic stimulation (TMS), electroconvulsive therapy (ECT), or ketamine therapy.

A proper evaluation is important before determining which approach may be appropriate.

Signs You May Have Treatment-Resistant Depression

If you’ve been struggling with depression despite treatment, some signs that it may be worth discussing treatment-resistant depression with your provider include:

• You’ve tried multiple antidepressant medications without adequate improvement.
• Your symptoms continue to interfere with work, relationships or daily activities.
• Medication side effects have made treatment difficult to tolerate.
• Your symptoms have persisted despite consistent treatment.
• Your provider has recommended additional treatment options because your current approach hasn’t provided sufficient relief.

Experiencing these symptoms does not automatically mean that ketamine therapy is right for you. A qualified medical provider should review your history, current symptoms, medications and overall health before making a treatment recommendation.

What Are Your Options When Antidepressants Aren’t Working?

Not responding to an antidepressant doesn’t mean there are no other treatment options.

Depending on your individual circumstances, your healthcare provider may consider several approaches.

Medication adjustments or augmentation

Your provider may adjust the dose, change medications, or add another medication to your existing treatment plan. These approaches can help some people but may also involve additional side effects or monitoring.

Psychotherapy

Psychotherapy can be an important part of depression treatment. Different forms of therapy can help patients address thought patterns, behaviors, relationships and other factors associated with depression.

Transcranial Magnetic Stimulation (TMS)

TMS uses magnetic pulses to stimulate specific areas of the brain involved in mood regulation. It is a non-invasive treatment that has been cleared by the FDA for certain depression indications.

Ketamine therapy

Ketamine is another treatment option that has been studied for treatment-resistant depression. Unlike traditional antidepressants, ketamine affects glutamate signaling and is being studied for downstream effects related to synaptic plasticity.

Researchers are continuing to investigate how these mechanisms relate to clinical antidepressant effects.

Learn more about ketamine therapy in Indianapolis →

How Does Ketamine Differ From Traditional Antidepressants?

Traditional antidepressants and ketamine affect different signaling systems in the brain.

Ketamine primarily acts as an NMDA-receptor antagonist and affects the glutamate system. Researchers have studied how these effects may influence synaptic plasticity and other processes involved in mood regulation.

One reason ketamine has attracted attention is the relatively rapid onset of antidepressant effects observed in some studies.

However, individual responses vary, and ketamine is not guaranteed to work for every patient.

In a randomized controlled trial of a single IV ketamine infusion in people with treatment-resistant depression, 64% of patients receiving ketamine met response criteria at 24 hours compared with 28% receiving midazolam. Repeated-infusion studies have also demonstrated benefit in some patients, but response is not guaranteed.

Your provider can discuss the available evidence, potential benefits and limitations based on your individual situation.

How Quickly Can Ketamine Work?

One reason ketamine has received attention in depression research is that changes in depressive symptoms may occur relatively quickly in some patients.

However, response varies significantly from person to person. Some patients may notice changes early in treatment, while others may respond later or may not experience meaningful improvement.

Your provider will monitor your symptoms and treatment response to help determine whether continuing treatment is appropriate.

Is Ketamine Therapy Right for You?

Ketamine therapy isn’t appropriate for everyone.

A medical evaluation is necessary before treatment. Your provider may review your mental health history, physical health, current medications, blood pressure, substance-use history and other factors when determining whether ketamine may be appropriate.

Ketamine may be considered for some patients with treatment-resistant depression, but eligibility is determined on an individual basis.

Your provider can also discuss alternative treatment options if ketamine isn’t appropriate for you.

What About Suicidal Thoughts?

Research has examined IV ketamine for its potential effects on suicidal ideation.

A randomized study found a greater reduction in suicidal-ideation scores 24 hours after ketamine than after midazolam. These findings do not mean that ketamine prevents suicide ⁵ or that it should be considered an emergency treatment.

If you are experiencing an immediate safety crisis or believe you may harm yourself or someone else, seek emergency assistance rather than relying on a scheduled ketamine treatment.

Bridgeway is not an emergency or crisis service.

Can Ketamine Be Used With Other Depression Treatments?

Some patients continue other psychiatric medications while receiving ketamine treatment.

Whether you should continue, change or stop a medication depends on your individual circumstances. Your prescribing clinician and Bridgeway provider should determine whether any medication changes are appropriate for you.

Do not stop or change psychiatric medications without guidance from the clinician who prescribed them.

What Should I Expect From Ketamine Treatment?

Ketamine treatment is administered in a controlled medical setting under the supervision of qualified healthcare professionals.

Your provider will review the treatment process, potential benefits, risks and alternatives before treatment begins.

Some patients experience temporary dissociation or changes in perception during treatment. Other possible effects can include dizziness, nausea, sedation and changes in blood pressure or heart rate.

Your treatment team will monitor you during the session and provide instructions for aftercare.

Does Ketamine Work for Everyone?

No.

As with any medical treatment, ketamine does not work for everyone. Research has demonstrated benefits for some people with treatment-resistant depression, but individual outcomes vary.

Your provider will evaluate your medical and psychiatric history to determine whether ketamine therapy is a reasonable option for you.

How Many Treatments Will I Need?

The number and frequency of ketamine treatments can vary.

Some clinical protocols involve an initial series of treatments followed by additional treatments when clinically appropriate. There is no single schedule that is appropriate for every patient.

Your provider will determine the treatment plan based on your symptoms, response, medical history and treatment tolerability.

Some patients incorporate psychotherapy or integration-oriented coaching into their broader care plan. Your treatment team can help determine what combination of services is appropriate for you.

What If Ketamine Isn’t Right for Me?

If ketamine isn’t appropriate for you, that doesn’t mean you are out of treatment options.

Your provider may discuss other approaches, including medication adjustments, psychotherapy, TMS, ECT or other evidence-based treatments depending on your diagnosis and medical history.

The goal is to identify an approach that is appropriate for your individual needs.

A Different Treatment Option May Be Worth Discussing

If standard antidepressant treatments haven’t provided the improvement you hoped for, it may be worth discussing additional options with a qualified medical provider.

Ketamine therapy is one treatment that has been studied for treatment-resistant depression and may provide relatively rapid symptom improvement for some patients.

It isn’t appropriate for everyone, and results vary from person to person. A proper medical evaluation is the first step in determining whether it may be appropriate for you.

If standard treatments haven’t provided the improvement you hoped for, you can schedule a complimentary consultation to learn whether ketamine therapy may be appropriate for you.

Request a Complimentary Consultation

Important Treatment Information

Ketamine is FDA-approved as an anesthetic. The use of IV ketamine for depression, PTSD, anxiety and chronic pain is off-label and is not an FDA-approved indication for ketamine injection. Treatment is not appropriate for everyone. Potential benefits, risks, alternatives and expected outcomes should be discussed with a qualified medical provider.
Bridgeway is not an emergency or crisis service. If you are in immediate danger or may harm yourself or someone else, seek emergency assistance.