What medications are used to treat Major Depressive Disorder?

SSRIs (such as sertraline and fluoxetine), SNRIs (such as venlafaxine and duloxetine), TCAs, MAOIs, and atypical antidepressants are all used in the treatment of MDD, depending on individual patient factors.

When should I see a doctor for depression?

You should seek medical help if symptoms of depression persist for more than two weeks, interfere with daily life, or if you experience thoughts of self-harm or suicide. Contact emergency services immediately if you are in crisis.

Does Medivira provide therapy for depression?

Medivira specializes in medication management only. We do not provide therapy or counseling, but we refer patients to our trusted network of licensed counselors and therapists to ensure comprehensive care.

Same-Day Appointments | Telehealth 7 Days a Week, 9am–9pm | Board-Certified Physician | Most Insurances Accepted

Major Depressive Disorder (MDD) Treatment in Frisco,TX

Name: Major Depressive Disorder | Medivira
Creator: Medivira

Medically Reviewed & Written By: Dr. Saleha Jafar, MD | Board-Certified: Addiction Medicine | Internal Medicine | Obesity Medicine

Major Depressive Disorder (MDD) is a serious, mental health condition that goes far beyond ordinary sadness. If you or someone you care about is struggling with depression, our providers are here to help guide you toward lasting relief and a better quality of life.

At Medivira, we specialize in medication management for PDD.

Our Frisco clinic provides in person appointments to residents of Frisco, Plano, Mckinney, Allen,Prosper, Celina and

Tele visits throughout Texas 7 days a week, from 9:00 AM to 9:00 PM with 24/7 after hours support.

We accept most major insurance plans, including Texas Medicaid, offer free initial consultations and same-day appointments

Major Depressive Disorder | Medivira

Overview

What Is Major Depressive Disorder?

Major Depressive Disorder (MDD) is a serious and pervasive mental health condition characterized by persistent feelings of sadness, emptiness, or hopelessness — along with a loss of interest or pleasure in activities once enjoyed. Unlike temporary feelings of sadness, MDD causes profound disruptions in thinking, sleep, appetite, energy, and the ability to function at work, in relationships, and in daily life.

According to the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5), a diagnosis of MDD requires the presence of five or more specific symptoms during the same two-week period, with at least one symptom being depressed mood or loss of interest — and these symptoms must represent a change from previous functioning and cause clinically significant distress or impairment.

MDD is one of the most common mental health conditions globally and is among the leading causes of disability worldwide. It affects people of all ages, backgrounds, and walks of life — and it is highly treatable.

~21M

Adults in the U.S. experience at least one major depressive episode annually

Source: NIMH, 2023

80%

Of those with MDD see significant improvement with treatment

Early intervention is key to achieving remission and preventing recurrence

Presentation

Causes & Symptoms of MDD

MDD does not have a single cause. It arises from a complex interplay of biological, psychological, and environmental factors. Neurobiological research points to dysregulation of key neurotransmitter systems — including serotonin, norepinephrine, and dopamine — as central to the disorder's pathophysiology. Structural and functional brain changes, particularly in the prefrontal cortex, amygdala, and hippocampus, are also observed in individuals with MDD.

Symptoms vary in severity and presentation but must persist for at least two weeks to meet diagnostic criteria:

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Persistent Low Mood

Feelings of sadness, emptiness, or hopelessness nearly every day

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Anhedonia

Markedly diminished interest or pleasure in all or most activities

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Fatigue & Low Energy

Persistent tiredness and loss of energy, even without physical exertion

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Sleep Disturbances

Insomnia or hypersomnia; difficulty initiating or maintaining sleep

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Cognitive Impairment

Difficulty concentrating, remembering details, or making decisions

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Appetite & Weight Changes

Significant weight loss or gain, or changes in appetite nearly every day

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Psychomotor Changes

Observable agitation or slowing in movement and speech

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Feelings of Worthlessness

Excessive guilt, self-blame, or feelings of being a burden to others

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Suicidal Ideation

Recurrent thoughts of death, self-harm, or suicidal ideation or attempts

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Etiology

Contributing Factors & Risk Factors

MDD is a multifactorial disorder. No single factor determines whether a person will develop it, but a combination of the following elements can substantially increase risk:

Biological & Genetic

Family history of depression or other mood disorders
Neurochemical imbalances in serotonin, dopamine, or norepinephrine
Hormonal changes (e.g., postpartum, thyroid dysfunction)
Chronic medical illnesses (e.g., diabetes, heart disease, cancer)
Neurological conditions or traumatic brain injury
Certain medications that may trigger depressive symptoms

Psychological & Environmental

History of trauma, abuse, or adverse childhood experiences
High levels of chronic stress or life adversity
Other mental health conditions (e.g., anxiety, PTSD, OCD)
Substance use disorders (alcohol, drugs)
Social isolation or lack of support networks
Major life transitions or losses (grief, divorce, job loss)

Management

Treatment of Major Depressive Disorder

MDD is one of the most treatable psychiatric conditions. A combination of approaches — tailored to the individual — yields the best outcomes. Treatment typically involves medication, therapy, or both, along with lifestyle modifications and social support.

Below are the main treatment modalities used in the management of MDD:

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Antidepressant Medication

SSRIs, SNRIs, TCAs, MAOIs, and atypical agents targeting brain neurochemistry

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Psychotherapy

CBT, interpersonal therapy, and behavioral activation provided by licensed counselors

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Neuromodulation

TMS (transcranial magnetic stimulation) or ECT for severe or treatment-resistant cases

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Lifestyle Interventions

Regular exercise, structured sleep, nutrition, and stress management techniques

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Social & Peer Support

Support groups, community resources, and building resilient social networks

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Augmentation Strategies

Combining medications or adding mood stabilizers or antipsychotics when needed

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About Medivira's Scope of Care

Medivira provides medication management only. We do not offer therapy or counseling services directly. However, we firmly believe that comprehensive care leads to the best outcomes — which is why we refer our patients to our trusted network of licensed counselors and therapists. Our providers work collaboratively alongside your therapist to ensure your treatment is fully coordinated and optimized.

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Clinical Evidence: A landmark study published in the American Journal of Psychiatry demonstrated that SSRIs produce statistically significant reductions in depressive symptom severity compared to placebo, with response rates of 40–60% in patients with MDD and a favorable long-term safety profile supporting their role as a first-line pharmacological treatment.

Cipriani A, et al. (2018). Comparative efficacy and acceptability of 21 antidepressant drugs for the acute treatment of adults with major depressive disorder. The American Journal of Psychiatry.

🔗 View study on American Journal of Psychiatry

Treatment-Resistant Depression (TRD)

Treatment-resistant depression is generally defined as MDD that fails to respond adequately to at least two different antidepressant medications at appropriate doses and durations. TRD affects an estimated 10–30% of individuals with MDD and represents a significant clinical challenge. Management options for TRD include medication augmentation strategies (adding lithium, atypical antipsychotics, or thyroid hormone), switching medication classes, ketamine or esketamine (Spravato) infusion therapy, electroconvulsive therapy (ECT), and repetitive transcranial magnetic stimulation (rTMS). If you have tried multiple antidepressants without adequate relief, our providers can conduct a comprehensive medication review to explore advanced treatment pathways tailored to your needs.

💬 Discuss Your Options with Medivira

Medivira Specialty

Medication Management for MDD

Selecting the right medication for MDD is a nuanced, individualized process. At Medivira, our psychiatric providers conduct thorough evaluations to identify the safest and most effective medication strategy for each patient, considering prior medication history, comorbidities, potential drug interactions, and patient preferences.

SSRIs — First-Line

Sertraline (Zoloft)
Escitalopram (Lexapro)
Fluoxetine (Prozac)
Paroxetine (Paxil)
Citalopram (Celexa)

SNRIs — First-Line

Venlafaxine (Effexor)
Duloxetine (Cymbalta)
Desvenlafaxine (Pristiq)
Levomilnacipran (Fetzima)

Atypical Agents

Bupropion (Wellbutrin)
Mirtazapine (Remeron)
Vilazodone (Viibryd)
Vortioxetine (Trintellix)

Augmentation Options

Aripiprazole (Abilify)
Quetiapine (Seroquel)
Lithium
Lamotrigine (Lamictal)
Esketamine (Spravato)

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Seeking Care

When to See a Doctor for Major Depressive Disorder

Many people delay seeking care for depression, attributing their symptoms to stress, personality, or circumstance. Recognizing when professional help is needed is a critical first step. You should consider reaching out to a healthcare provider if you experience:

Persistent Low Mood Symptoms lasting more than two weeks without clear improvement

Functional Impairment Difficulty working, maintaining relationships, or managing daily responsibilities

Physical Symptoms Unexplained fatigue, pain, appetite changes, or sleep disruption persisting over time

Withdrawal from Life Pulling away from family, friends, hobbies, or social activities you previously valued

Failed Self-Help Strategies Exercise, sleep hygiene, and lifestyle changes haven't improved your mood

Substance Use Changes Increased reliance on alcohol or substances to manage emotional pain

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If you are experiencing thoughts of self-harm or suicide, call or text 988 (Suicide & Crisis Lifeline) immediately, or go to your nearest emergency room. You are not alone, and help is available right now.

📅 Request an Appointment at Medivira 📞 Crisis Line: 988

FAQ

Frequently Asked Questions

Here are answers to the questions our patients most commonly ask about Major Depressive Disorder and medication management at Medivira.

How is Major Depressive Disorder diagnosed?

MDD is diagnosed through a clinical evaluation conducted by a licensed mental health or medical provider. Diagnosis is based on DSM-5 criteria, requiring the presence of five or more depressive symptoms for at least two weeks, with at least one being depressed mood or loss of interest/pleasure. Your provider will also rule out medical conditions or medications that could cause similar symptoms. There is no lab test for depression — diagnosis is clinical.

Is Major Depressive Disorder curable?

MDD is highly treatable, and many individuals achieve full remission — meaning no significant symptoms. However, MDD can be recurrent, with some patients experiencing multiple episodes over their lifetime. Long-term medication management and therapy can significantly reduce relapse risk. The goal of treatment is not just symptom reduction but sustained functional improvement and quality of life.

How long does antidepressant treatment take to work?

Most antidepressants take 4 to 8 weeks to produce full therapeutic effects, though some patients notice early improvements in sleep and energy within the first 1–2 weeks. It is important not to discontinue medication prematurely. If there is no meaningful response after an adequate trial, your Medivira provider will work with you to adjust the dose or explore alternative medications.

What medications are used to treat MDD?

SSRIs (e.g., sertraline, escitalopram, fluoxetine) and SNRIs (e.g., venlafaxine, duloxetine) are the most commonly prescribed first-line agents due to their efficacy and tolerability. Atypical antidepressants such as bupropion and mirtazapine are also widely used. If a patient does not respond to initial treatments, augmentation agents or alternative medication classes may be introduced. The choice is individualized based on your symptom profile, history, and preferences.

What is treatment-resistant depression?

Treatment-resistant depression (TRD) refers to MDD that has not responded adequately to at least two antidepressant trials of sufficient dose and duration. TRD requires specialized evaluation and may involve augmentation strategies, medication switches, esketamine therapy, TMS, or ECT. If you believe you may have TRD, Medivira's providers can perform a thorough medication review and develop a more targeted treatment plan.

Does Medivira provide therapy or counseling?

Medivira specializes in medication management only — we do not provide therapy or counseling services. We recognize that therapy is a highly effective and often essential component of MDD treatment. To support comprehensive care, we refer our patients to our trusted network of licensed counselors and therapists, and we communicate closely with your therapist to ensure an integrated, coordinated approach to your mental health.

How do I get started with Medivira?

Getting started is simple. You can book an appointment directly through our online portal or by calling our office. At your initial visit, one of our psychiatric providers will conduct a comprehensive evaluation, review your medical and psychiatric history, and work collaboratively with you to develop a personalized medication management plan. We accept most major insurance plans — contact us to verify your coverage.

Ready to Take the Next Step?

Expert medication management for Major Depressive Disorder — personalized, evidence-based, and compassionate. Book your appointment with Medivira today.

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