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Also known as: Norethindrone, Utovlan, norethindrone acetate
A synthetic progestogen used as the progestogen component in some combined HRT preparations and as a standalone treatment to delay menstruation or manage heavy periods. Has androgenic properties and is associated with more side effects than micronized progesterone in some women.
This page contains self-reported experiences from the Narrated community — not clinical data. Outcomes are subjective. Always consult your doctor or specialist before starting, stopping, or changing any approach.
Total Reports
11
Median Score (Wk 8)
6/10
Would Continue
64%
Avg Duration
11 wk
Most Common Goal
perimenopause
Most Reported Side Effect
Bloating (36%)
Based on self-reported community data. Scores use a 1–10 scale.
Regulatory status does not mean an approach is safe or unsafe. Laws vary by country — check your local regulations.
Women who reported on Norethisterone mentioned using it for the following goals. This does not mean it is intended for or achieves any of these outcomes.
Aggregated patterns from 11 self-reported experiences with Norethisterone.
64% of women said they would continue this protocol
5.8/10 average self-reported outcome score at week 8
Most commonly reported effects: Bloating, Mood changes, Breakthrough bleeding, Headache, Weight gain
Outcome Score Distribution (Week 8)
11 of 11 reports included a week 8 score
Would Continue Protocol
11 of 11 reports included this response
Reported Goals
Commonly Reported Effects
Percentage of reports mentioning each effect
Based on 11 self-reported experiences. This is community data, not clinical evidence. Individual outcomes vary. Discuss any intervention with your healthcare provider.
11 reports from women who tried Norethisterone
Norethisterone helped somewhat with my hot flashes and irritability — sleep got better, though the brain fog lingered. Not sure if I'll continue long-term.
I tried Norethisterone for sleep disruption and joint pain but the results were mixed. I noticed a subtle improvement, but it didn't hold up long-term. Not a miracle but not nothing either.
I gave Norethisterone a fair trial for my weight gain and low mood. Some improvement in anxiety eased somewhat but sleep didn't improve much persisted. Not sure if I'll continue long-term.
Mixed feelings about Norethisterone. hot flashes reduced a bit was noticeable, but the brain fog lingered didn't really improve. Still deciding whether to continue.
I've been using Norethisterone for about 10 weeks now for loss of confidence and low mood. there was a noticeable difference around week 4. most of my symptoms had improved considerably. I wish I'd started sooner.
Research context compiled from published sources
Binds to progesterone receptors to protect the endometrium from oestrogen-driven hyperplasia. Also has partial androgenic and oestrogenic activity. As a synthetic progestogen, it does not have the same GABA-receptor activity as micronized progesterone and may have slightly different cardiovascular and breast tissue effects.
Well Studied
Extensive human research over many years, including randomized controlled trials.
Well Characterized
Decades of long-term safety data available from human use.
Dose ranges from published research. Individual dosing should be determined with your healthcare provider based on your specific circumstances.
Factual research context from published sources — not a safety assessment or recommendation. Research classifications may change as new data emerges.
Other approaches tracked on Narrated.
Data last updated: March 27, 2026