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What is a S3 pill? Identifying Medications with the 'S3' Imprint

4 min read

The S3 imprint can belong to several different medications, making visual identification unreliable without additional details. According to the U.S. National Library of Medicine, a pill's markings, color, and shape are crucial for accurate identification, and the same imprint can be used by different manufacturers for various drugs. This guide helps you identify common medications associated with the 'S3' imprint.

Quick Summary

The S3 imprint is used on multiple medications, so identification requires matching the pill's color, shape, and size. Common S3 pills include antidepressants, blood pressure medications, and birth control. Using a reliable pill identifier tool and consulting a pharmacist is essential for safe and accurate identification.

Key Points

  • Not a Single Drug: The 'S3' imprint identifies several different medications, not just one.

  • Variety of Conditions: Medications with the 'S3' imprint treat diverse conditions, including depression (Sertraline), high blood pressure (Captopril), and contraception.

  • Physical Characteristics are Key: To accurately identify a pill with the 'S3' imprint, you must also consider its color, shape, and size.

  • Pill Identifiers are Recommended: Online pill identifier tools or a pharmacist can confirm a medication's identity using its full description.

  • Prioritize Safety: Never take an unidentified pill. Consult a healthcare professional or pharmacist if you are uncertain.

  • Common Examples: Sertraline (yellow, round), Captopril (white, round), and certain birth control pills (yellow, orange) are frequently found with the 'S3' imprint.

In This Article

The imprint on a pill is a crucial piece of information for identification, but it should never be the only factor considered. The mark 'S3' is not exclusive to a single drug; rather, it can be found on several different medications, each with its own purpose, dosage, and side effects. Proper identification requires checking the pill's color, shape, and size in addition to the imprint. Misidentifying a medication can lead to serious health risks, so it's vital to use reliable resources and, when in doubt, consult a healthcare professional.

Common Medications Associated with the 'S3' Imprint

Several medications are known to carry the 'S3' imprint. The following are some of the most frequently searched for examples, categorized by their active ingredient and use.

Sertraline Hydrochloride

One of the most common medications with the 'S3' imprint is Sertraline Hydrochloride, a selective serotonin reuptake inhibitor (SSRI). It is prescribed for various mental health conditions.

  • Appearance: Yellow, round, 9mm tablet.
  • Strength: 100 mg.
  • Uses: Treatment of Major Depressive Disorder, Obsessive Compulsive Disorder, Panic Disorder, and Post-Traumatic Stress Disorder.
  • Manufacturer: Accord Healthcare, Inc..

Captopril

Another medication that can have an 'S3' imprint is Captopril, an Angiotensin Converting Enzyme (ACE) Inhibitor. It is primarily used to treat heart and kidney conditions.

  • Appearance: White, round, 8mm tablet.
  • Strength: 50 mg.
  • Uses: High blood pressure, diabetic kidney disease, heart failure, and left ventricular dysfunction.
  • Manufacturer: Various manufacturers may produce this tablet with the 'S3' imprint.

Duloxetine Hydrochloride Delayed-Release

This medication is a Serotonin-Norepinephrine Reuptake Inhibitor (SNRI) and can be imprinted with 'S3'.

  • Appearance: White, capsule/oblong.
  • Strength: 20 mg.
  • Uses: Anxiety, chronic pain, fibromyalgia, and depression.
  • Manufacturer: Several generic manufacturers.

Desogestrel and Ethinyl Estradiol

This combination birth control pill can also bear an 'S3' imprint, though it may vary in color depending on the manufacturer.

  • Appearance: Yellow or orange, round tablet.
  • Strength: Desogestrel 0.15 mg / Ethinyl Estradiol 0.03 mg.
  • Uses: Contraception.
  • Manufacturer: Various, including Averi and Juleber.

Other Potential 'S3' or 'S 3' Imprints

Less common but still possible, other drugs may have similar markings. For example, some search results mention Dexamethasone (a steroid) with a blue, round 'S3' imprint and Senna (a laxative) with a brown, round 'S3'. The imprint 'S 3' (with a space) can also be used for medications such as Eszopiclone (a sedative) and Nitroglycerin (for chest pain).

The Critical Importance of Pill Identification

Properly identifying an unknown pill is not just about curiosity; it is a critical safety measure. Consider the following scenarios:

  • Mixing Medications: An individual might find a loose pill and mistake it for a different medication they are prescribed, leading to an overdose or dangerous drug interaction.
  • Pediatric Safety: A child could accidentally ingest an unattended pill. Knowing what the pill is allows for a rapid, appropriate medical response.
  • Side Effects: If an individual experiences an adverse reaction, knowing the specific medication allows healthcare providers to properly diagnose and treat the cause.

Comparison of Common 'S3' Pills

Attribute Sertraline 100 mg Captopril 50 mg Duloxetine 20 mg Desogestrel/Ethinyl Estradiol (various brands)
Imprint S3 S3 S3 S3
Color Yellow White White or Beige/White Yellow or Orange
Shape Round Round Capsule/Oblong Round
Drug Class SSRI (Antidepressant) ACE Inhibitor SNRI Contraceptive
Primary Use Depression, anxiety, OCD High blood pressure, heart failure Anxiety, chronic pain Birth control

How to Safely Identify an 'S3' Pill

If you find an unknown pill, follow a careful process to ensure safety. The steps below are a recommended course of action:

  1. Do Not Assume: Never assume a pill's identity based on an imprint alone. The 'S3' marking is proof that multiple drugs can share a code.
  2. Examine All Features: Use a pill identifier tool, like the one found on Drugs.com, by entering the imprint ('S3'), color, and shape. This narrows down the possibilities significantly.
  3. Cross-Reference: Once you have potential matches, cross-reference the results with the pill's strength and markings, if known.
  4. Consult a Professional: If you are still unsure, contact your pharmacist. They can use their professional resources and expertise to help identify the medication accurately.
  5. Secure and Store: Properly store all medications in their original containers to avoid confusion. If you find a loose pill, it is safest to dispose of it properly if you cannot identify it.

Conclusion

While the 'S3' imprint is a useful starting point for identification, it is not a definitive answer to the question, 'What is a S3 pill?'. The imprint serves as a unique code that, when combined with the pill's other characteristics—color, shape, and size—can help reveal its identity. Because this imprint can signify several vastly different medications, from antidepressants like Sertraline to blood pressure medicine like Captopril, proper identification is essential. Using online pill identifiers and consulting with healthcare professionals are the safest methods for confirming the identity of any unknown pill. Ultimately, never take a pill that you cannot positively identify, as the risks of misidentification are too high.

What to do if you find an unidentified S3 pill

  • Use a reliable online pill identifier tool like the one found on Drugs.com.
  • Do not ingest the pill under any circumstances.
  • Store the pill securely away from children and pets.
  • Contact a pharmacist for professional assistance.
  • Dispose of the pill properly if its identity cannot be confirmed.

Disclaimer: The information provided is for educational purposes only and is not a substitute for professional medical advice. Always consult a healthcare provider for medical concerns.

Frequently Asked Questions

No, an 'S3' pill is not always Sertraline. While a common example is a yellow, round Sertraline 100 mg tablet, other medications like Captopril, Duloxetine, and certain birth control pills also use the 'S3' imprint, often in different colors and shapes.

If you find a pill with the 'S3' imprint, you should use a reliable pill identifier tool and cross-reference its color, shape, and size. Do not take the pill. For confirmation, show it to a pharmacist or another healthcare professional.

A white, round pill with the 'S3' imprint has been identified as Captopril 50 mg. It is an ACE inhibitor used to treat high blood pressure and other heart conditions.

The yellow, round pill with the 'S3' imprint is typically Sertraline Hydrochloride 100 mg. This medication is an SSRI used to treat depression, anxiety, and panic disorders.

Yes, some versions of the Desogestrel and Ethinyl Estradiol combination birth control pill have an 'S3' imprint. These are usually yellow or orange and round.

Besides Sertraline and Captopril, other medications like Duloxetine (beige/white capsule) and Senna (brown, round) can have an 'S3' imprint. Even the imprint 'S 3' (with a space) can signify different medications like Eszopiclone.

The color and shape are critically important for accurate identification, especially when the imprint code is not unique. Combined with the imprint, these features help narrow down the exact medication and avoid misidentification, which could lead to health complications.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.