S3 Pill — YELLOW ROUND, 9mm — Sertraline
| Imprint | S3 |
|---|---|
| Colour | YELLOW |
| Shape | ROUND |
| Size | 9 |
| Strength | SERTRALINE HYDROCHLORIDE 100 mg |
| Dosage form | Tablet, Film Coated |
| Manufacturer | Unit Dose Services |
| NDC | 50436-0217 |
| Schedule | — |
| Availability | — |
| Ingredients | SERTRALINE HYDROCHLORIDE[SERTRALINE] |
What does this imprint mean?
The imprint "S3" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.
Active ingredient
Sertraline
Uses and warnings
BOXED WARNING: Antidepressants increase suicide risk in children, adolescents, and young adults. Close monitoring is essential, particularly during initial treatment phases. | - Risk of serotonin syndrome when combined with MAOIs, triptans, or other serotonergic agents - May increase bleeding risk, especially with NSAIDs or anticoagulants - Can cause hyponatremia (dangerously low sodium levels) - Discontinuation symptoms possible; gradual dose reduction recommended - May worsen depression or trigger suicidal thoughts initially
"Sertraline hydrochloride tablets are indicated for the treatment of major depressive disorder in adults" and for premenstrual dysphoric disorder (PMDD) in adults. Not approved for pediatric depression.
How to identify this pill
- • Check the imprint matches exactly: "S3".
- • Confirm the colour (YELLOW) and shape (ROUND).
- • Compare the size (9) against a ruler if possible.
- • When in doubt, confirm with a pharmacist before taking any medication.
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Official references
Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 9f3d2a7b-0d16-4fc3-859f-5643f68e301b.xml