SSRI (Selective Serotonin Reuptake Inhibitor)Not Controlled Black Box Warning

Zoloft®

Sertraline

Generic·FDA 1991·
25mg50mg100mg150mg200mg

Version 2025-04 · Last reviewed April 1, 2025 · Methodology

List Price

$80

With Insurance

$4-15

The Short Version

Plain-language summary

Zoloft (Sertraline) increases serotonin levels in the brain by preventing nerve cells from reabsorbing it too quickly. More available serotonin helps stabilize mood, reduce anxiety, and ease obsessive thoughts.

How it works: Sertraline increases the amount of serotonin (a brain chemical that affects mood) available between nerve cells by blocking its reuptake. Unlike Paxil, sertraline does this very selectively, it has minimal effect on other receptor systems, which is why it has fewer side effects.

What people most commonly report

Nausea
26%
Sexual dysfunction (decreased libido, delayed orgasm)
25-40%
Insomnia or drowsiness
20%
Diarrhea
20%
Dry mouth
16%

Take with food; usually improves after 1-2 weeks

Check the evidence section for details on who funded the research.

What Else the Evidence Supports

Non-drug options with clinical backing

Structured exercise showed antidepressant-comparable effects in several randomized trials for mild-to-moderate depression

Aerobic exerciseEmerging

Equal to sertraline in SMILE trial.

CBT (Cognitive Behavioral Therapy)Emerging

Equal efficacy to meds; lower relapse rate.

Omega-3 (EPA dominant)Emerging

Meta-analysis: significant antidepressant effect.

Sleep optimizationEmerging

Sleep deprivation is causal for depression.

What This Really Costs

Long-term cost projection based on current pricing

Monthly

$18

$10 w/ insurance

without insurance

Annual

$216

$120 w/ insurance

without insurance

10 Years

$2.2K

$1.2K w/ insurance

without insurance

30 Years

$6.5K

$3.6K w/ insurance

without insurance

Lifestyle alternative: $0/month in prescriptions. Aerobic exercise - Equal to sertraline in SMILE trial.

The average American retiree spends $165,000 on healthcare after retirement (Fidelity, 2024). Informed choices today compound over decades.

Related Evidence

Explore related medications reviewed on EvidentMeds

FDA Black Box Warning

INCREASED SUICIDAL THOUGHTS IN UNDER 25

Monitor closely in first months. Risk highest in first 1-4 weeks.

Strict Contraindications

MAOIsPimozideDisulfiram (liquid form has alcohol)

Metabolic & Lifestyle Alternatives

🧘 Evidence-Based Non-Drug Depression Treatments

Structured exercise showed antidepressant-comparable effects in several randomized trials for mild-to-moderate depression

Important context: Evidence quality varies across these approaches. Some are well-studied with randomized controlled trial data; others are based on observational or smaller studies. These interventions are not guaranteed to replace medication for all patients. Discuss with your doctor whether any of these are appropriate for your clinical situation.

Global Prescribing & Pricing

US antidepressant prescribing rates are approximately 4× higher than comparable European countries, despite similar reported prevalence of depression

🇺🇸

United States

$10–20 (generic)/mo

Rate

13% of adults on antidepressants, highest in the world

Policy

Any physician can prescribe; no therapy requirement before or alongside medication

Cover

Varies by plan

🇬🇧

United Kingdom

~$1–4/mo

Rate

~7% of adults, NICE therapy-first model

Policy

NICE mandates CBT or talking therapy before SSRIs for mild-to-moderate depression; free IAPT program

Cover

Fully covered by NHS

🇩🇪

Germany

~$9–22/mo

Rate

~6% of adults, integrated care approach

Policy

GKV subsidizes psychotherapy wait times; stepped care model, therapy then medication

Cover

Covered by GKV

🇸🇪

Sweden

~$3–10/mo

Rate

~6.5% of adults, exercise and therapy prioritized

Policy

Exercise on prescription (Fysisk aktivitet på recept), doctors prescribe structured exercise programs

Cover

Covered by Landsting

🇳🇱

Netherlands

~$5–12/mo

Rate

~5% of adults, stepped care model

Policy

Mandatory stepped care: lifestyle and self-help first, then therapy, then medication, no shortcuts

Cover

Covered by Zorgverzekering

The UK's IAPT program (Improving Access to Psychological Therapies) provides free CBT to all NHS patients before SSRIs are considered for mild/moderate depression, achieving equivalent outcomes with significantly lower prescribing rates. Sweden goes further: doctors can literally prescribe structured exercise programs.

Clinical Trials & Funding

Understanding who funds research helps contextualize results. Industry-funded trials are not automatically invalid - they undergo the same FDA review - but declared conflicts and sponsor effects are worth knowing. All linked trials can be verified on ClinicalTrials.gov.

Key Efficacy Results

Response rate 40-50%; remission rate 30-35%; placebo response ~30%

Referenced Studies

Each study shows its evidence level and Cochrane RoB-2 risk-of-bias rating - tap the bias badge for details.

Evidence & Transparency

Cochrane RoB-2 (Risk of Bias)

Badges reflect an editorial assessment using Cochrane's RoB-2 tool domains: randomization, intervention deviation, missing data, outcome measurement, and selective reporting. These are not certified Cochrane reviews. Learn more ↗

CMS Open Payments

Manufacturer payment disclosures are reported via the CMS Sunshine Act. Disclosure is legally required and does not imply bias or misconduct. Language uses "may," "suggests," or "appears", never definitive clinical claims. CMS Open Payments ↗

Live Clinical Trials

Live from ClinicalTrials.gov · refreshed every 4 hours

Currently enrolling, active, and recently completed studies involving Sertraline. Data is pulled directly from the U.S. National Library of Medicine.

Recent Research

Live from PubMed · peer-reviewed literature · refreshed every 4 hours

Most recently indexed clinical trials and systematic reviews mentioning Sertraline in PubMed.

Source Documentation

Structured citations for referenced clinical trials

Each referenced trial is listed with its registry ID, funding source, and bias assessment. Use the copy button to generate a formatted citation.

TrialRegistry IDCite
STAR*D (NIH)NCT00021528
PANDA (Sertraline vs Placebo)ISRCTN17517946

Bias ratings use Cochrane RoB-2 methodology. Editorial assessment - not a certified Cochrane review.

Our Methodology

Common Side Effects

While taking this medication, you may experience the following common side effects. We've included tips on how to manage them.

Nausea

26%

Take with food; usually improves after 1-2 weeks

Sexual dysfunction (decreased libido, delayed orgasm)

25-40%

Very common; discuss with doctor; dose reduction or drug holiday may help

Insomnia or drowsiness

20%

Take in morning for insomnia or evening for drowsiness

Diarrhea

20%

Usually improves; take with food

Dry mouth

16%

Sip water frequently; sugar-free gum helps

Sweating (excessive)

12%

Usually worse at night; wear breathable clothing

Tremors / shakiness

11%

Report to doctor; dose adjustment may help

Fatigue / tiredness

10%

Often improves after first 2-4 weeks

Headache

9%

Common at start; usually temporary

Weight gain

8-15% with long-term use

Often gradual; monitor weight; exercise helps

Serious Adverse Effects

  • Suicidal ideation (especially in under-25, first weeks), Black Box
  • Serotonin syndrome (with other serotonergic drugs)
  • Bleeding risk (especially GI with NSAIDs)
  • Mania/hypomania (if bipolar undiagnosed)
  • Severe discontinuation syndrome
  • Hyponatremia (low sodium)

Drug Interactions

Major Interactions (Avoid)

MAOIsPotentially fatal serotonin syndrome
LinezolidSerotonin syndrome

Moderate Interactions (Caution)

Blood thinners (warfarin)Bleeding risk increases
NSAIDsIncreases GI bleeding risk 3x

Food Interactions

AlcoholWorsens depression, sedation, increased side effects
GrapefruitMild increase in drug levels

When to Contact Your Doctor

This medication requires ongoing medical supervision. The following situations warrant a prompt conversation with your prescribing physician - do not wait for your next scheduled appointment.

Contact soon if you notice

  • Suicidal ideation (especially in under-25, first weeks), Black Box
  • Serotonin syndrome (with other serotonergic drugs)
  • Bleeding risk (especially GI with NSAIDs)
  • Mania/hypomania (if bipolar undiagnosed)
  • "Brain zaps", electric shock sensations in the head

Also discuss if you want to

  • Review whether this medication is still appropriate for you
  • Consider dosage adjustments based on response
  • Explore lifestyle or non-drug alternatives
  • Understand stopping or tapering options
  • Plan monitoring labs and follow-up

In the US, call 911 or go to the nearest emergency room for severe symptoms. Poison Control: 1-800-222-1222.

Special Populations

Safety classifications for specific groups - discuss with your provider before use.

Use With CautionPregnancy

PPHN risk if used near delivery. Weigh risks vs. untreated depression.

Generally CompatibleBreastfeeding

Low levels in milk; consider benefits vs. risks.

Frequently Overprescribed for Hormonal SymptomsMenopause / Hormonal

Mood swings, irritability, anxiety, sadness, and sleep problems during perimenopause are commonly driven by estrogen and progesterone fluctuations, not clinical depression. SSRIs are frequently prescribed when the root cause is hormonal. Hormone therapy may address these symptoms more directly. Ask your doctor whether a hormonal evaluation should happen before starting an antidepressant.

Approved 6+ for OCDChildren & Teens

FDA approved for OCD in children. Black Box warning applies.

Use CautionOlder Adults

Risk of hyponatremia and falls. Start low.

No AdjustmentKidney Disease

Generally safe; monitor

FDA Adverse Event Reports

Patient-filed reports from the FDA FAERS database · refreshed daily

Anecdotal data. Reports are not confirmed causation. Always consult your provider.

Community Reports

User-reported experiences - anonymous & anecdotal

Join the Conversation

Premium subscribers can share their experience and confirm others' reports.

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Stopping This Medication Safely

CRITICAL, Taper Very SlowlyDocumented timeframe: 6 weeks minimum; 3–6 months for long-term users

SSRI discontinuation syndrome is severe and common with sertraline. Abrupt stopping causes electric shock sensations ("brain zaps"), severe dizziness, flu-like symptoms, rebound anxiety, and intense irritability.

What Published Research Shows About Stopping This Medication

This summarizes what published research documents, it is not personal medical advice. Any changes to your medication require discussion with your prescribing physician.

  • ·Research shows even missing 2–3 doses can trigger discontinuation symptoms, abrupt stopping is not documented as safe
  • ·Published tapering schedules describe reductions of no more than 10–25mg every 2–4 weeks
  • ·For long-term users (2+ years), research supports extending the total stopping process to 3–6 months
  • ·Research supports having CBT or therapy established before beginning dose reduction
  • ·Some patients use liquid sertraline for micro-tapering (1–5% weekly reductions), a practice supported by emerging research

Warning Symptoms, Contact Your Doctor If You Experience:

  • "Brain zaps", electric shock sensations in the head
  • Severe dizziness or vertigo
  • Flu-like symptoms without fever
  • Extreme irritability or tearfulness
  • Vivid nightmares
  • Anxiety significantly worse than original symptoms

Never change or stop a medication without consulting your prescribing physician.

Questions for Your Doctor

$2.99, printable guide for your next appointment

Questions to Ask

  • 1.Should we try therapy first or alongside?
  • 2.How will we know if it's working?
  • 3.What are the discontinuation effects?
  • 4.What's the plan if I want to stop?

Lab Tests to Request

  • Thyroid function (TSH)
  • Vitamin D
  • CBC
  • Sodium (Na+) with elderly

Medical Disclaimer

The information on this page is compiled from publicly available clinical trial data, FDA prescribing information, and peer-reviewed literature. It is provided for educational purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. Individual responses to medications vary. Always consult a qualified healthcare provider before starting, stopping, or changing any medication.

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