the public record, side by side

sertraline vs venlafaxine

Zoloft and Effexor, compared on what the public record actually supports: who takes each one, who pays, what the labels warn, and what the litigation record holds. Sources on every number.

What this page will not do is rank them. These drugs are in different classes and were tested for partly different things, so a single-axis ranking would be a category error. Which one fits you turns on your history, your other medications, and side-effect trade-offs — a prescriber conversation. This page arms that conversation; here are the questions worth taking into it →

sertraline (Zoloft)

SSRI antidepressant

FDA approval
1991 · full approval journey →
Who takes it (US, 2024)
10,233,568 patients · 44,634,055 prescriptions (ClinCalc/MEPS)2014 → 2024: up 18% (37,723,879 → 44,634,055 prescriptions)
Who pays (2024)
Medicare: 16,155,695 claims · 3,200,756 beneficiariesMedicaid: ≥9,178,192 prescriptionsCommercial claims: not published in any public dataset — a real absence, not a zero.
Boxed warning
Yes — on the current FDA label. read it in context →
Adverse-event reports (FAERS)
Caveat first: FAERS counts unverified REPORTS, not patients or rates — no denominator, and attention inflates reporting. Never compare these counts head-to-head; a longer-marketed, more-prescribed drug accumulates more reports by exposure alone. how to read FAERS →218,320 all-time reports; most-reported terms: nausea, drug ineffective, fatigue

venlafaxine (Effexor)

SNRI antidepressant

FDA approval
1993immediate-release; Effexor XR followed in 1997 · full approval journey →
Who takes it (US, 2024)
3,429,959 patients · 16,273,306 prescriptions (ClinCalc/MEPS)2014 → 2024: down 6% (17,385,388 → 16,273,306 prescriptions)
Who pays (2024)
Medicare: 6,169,621 claims · 1,163,195 beneficiariesMedicaid: ≥2,967,610 prescriptionsCommercial claims: not published in any public dataset — a real absence, not a zero.
Boxed warning
Yes — on the current FDA label. read it in context →
Adverse-event reports (FAERS)
Caveat first: FAERS counts unverified REPORTS, not patients or rates — no denominator, and attention inflates reporting. Never compare these counts head-to-head; a longer-marketed, more-prescribed drug accumulates more reports by exposure alone. how to read FAERS →131,573 all-time reports; most-reported terms: drug ineffective, nausea, fatigue

Where these numbers come from

  • Patients and prescriptions: ClinCalc DrugStats (federal MEPS survey), latest published year — counts of people filling prescriptions, not outcomes.
  • Medicare/Medicaid: CMS public datasets; commercial insurance publishes no per-drug series, so it renders as an absence, never a synthesized number.
  • Label facts: the drugs' current FDA labels via DailyMed — quoted in context on each drug's approval-journey page.
  • FAERS: openFDA — reports, never rates; the caveat travels above every count.
  • Litigation: court records and regulator documents only, on the linked record pages; settled is never adjudicated.

Explore both drugs in depth: /m/sertraline · /m/venlafaxine · or the whole library →