How do I confirm I'm taking Primolut N (Norethisterone)?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: December 30, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

How to Confirm You're Taking Primolut N (Norethisterone)

To confirm you're taking Primolut N, verify the medication name "Primolut N" or "norethisterone" (also called norethindrone) on your prescription bottle label, cross-reference this with the physical appearance of the tablets, and check the package insert for manufacturer details. 1

Verification Steps Using the "Rights" of Medication Administration

Check Your Prescription Label

  • Verify the medication name twice: The pharmacy prescription label should clearly state "Primolut N," "norethisterone," or "norethindrone" (the US name for the same compound). 1
  • Confirm the prescriber's order matches: Cross-reference what your doctor prescribed with what appears on the pharmacy label. 1
  • Check the expiration date: Ensure the medication has not expired. 1

Identify the Physical Medication

  • Examine the tablet markings: Primolut N tablets typically have specific imprints or markings that identify them as norethisterone. 1
  • Review the package insert: The manufacturer's information sheet inside the medication box will confirm the active ingredient is norethisterone or norethisterone acetate. 2, 3, 4
  • Verify the dosage strength: Primolut N commonly comes in 5 mg tablets, though dosing can vary (norethisterone acetate formulations may use 10 mg doses for certain indications). 2, 4

Cross-Reference with Your Medical Records

  • Confirm with your prescriber: If uncertain, contact your healthcare provider to verify they prescribed Primolut N specifically. 1
  • Check your medication list: Review your current medication documentation to ensure norethisterone is listed. 1

Important Clinical Context

Understanding Norethisterone Formulations

  • Norethisterone (NET) is a synthetic progestogen with very weak androgenic and estrogenic properties. 5
  • It is available in multiple formulations including oral tablets (Primolut N), transdermal patches, and as norethisterone acetate (NETA). 3, 4
  • The medication is used for various gynecological conditions including abnormal uterine bleeding, endometriosis, and contraception. 4

Common Pitfalls to Avoid

  • Don't confuse with combined oral contraceptives: Primolut N contains only progestogen (norethisterone), unlike combined pills that contain both estrogen and progestogen. 1, 6
  • Don't assume all progestogen pills are the same: Different progestogens (levonorgestrel, norethisterone, dienogest) have distinct properties and uses. 6, 7
  • Verify you're not taking a look-alike medication: Some medications have similar names but different active ingredients. 1

When to Seek Clarification

  • If the tablet appearance doesn't match the description in the package insert. 1
  • If you experience unexpected side effects that don't align with norethisterone's known profile. 1
  • If there's any discrepancy between what your doctor told you and what's on the label. 1

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Research

[Programmed stimulation for in vitro fertilization].

Geburtshilfe und Frauenheilkunde, 1992

Research

Hormonal properties of norethisterone, 7alpha-methyl-norethisterone and their derivatives.

The Journal of steroid biochemistry and molecular biology, 2000

Guideline

Managing Prolonged Menstruation with Oral Contraceptives

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Guidelines for Prescribing Oral Contraceptives

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.