hormones
Menstrual Regularity
Menstrual Regularity sits within the hormones category, giving readers a focused place to explore the topic.
- How it's examined
- self-reported
- Value type
- scale 0 10
- Better when
- higher is better
- Plausible min
- 0
- Plausible max
- 10
- How often
- monthly
Moved by
Interventions that trials measured against this marker, and which way it moved.No trial has measured Menstrual Regularity against an intervention in this library yet.
Via effects
Interventions targeting an effect this marker tracks. Trials did not measure the marker itself.Female Hormonal Balance Support
Female Fertility Improvement
Full write-up
What is it
Menstrual Regularity is a hormone-related measurement focused on the consistency of menstrual cycles over time. It provides a way to discuss menstrual patterns within the broader hormones category.
How to measure it
Record Menstrual Regularity once each month, using the same tracking approach every time. Make the assessment at a consistent point in your monthly cycle so that one month can be compared fairly with the next.
Keep the recording conditions as consistent as possible, including the timing and method you use to judge regularity. Avoid changing your approach between measurements, since differences in how you record the result can make week-to-week or month-to-month comparisons less useful.
Interpret the result directionally: higher values indicate better menstrual regularity. Focus on the pattern across repeated monthly measurements rather than drawing conclusions from a single reading.
What good looks like
A higher Menstrual Regularity score represents a pattern that is more regular on this measure. The plausible range runs from 0 to 10, which provides orientation rather than a verdict: a target value is personal, and the most useful comparison is usually with your own readings over time.
Because this measure is recorded monthly, look for a consistent direction across several months instead of placing too much weight on one score. A gradual pattern of change can be more informative than an isolated result, while occasional variation may not define the overall picture.
For meaningful comparisons, keep the way you assess the measure consistent from month to month. Changes in the device, time of day, or measurement technique can make readings less comparable, even when the underlying pattern has not changed.
What moves it
L-Carnitine is the only intervention listed as having directly measured menstrual regularity. It increased the marker, with a reported significant improvement. This direct finding carries more weight for this measurement than results based on related outcomes.
Other interventions target effects that menstrual regularity may track, though trials did not measure menstrual regularity directly. For female hormonal balance, Inositol, Evening Primrose Oil, Yoga, Berberine, Curcumin, and Milk Thistle (Silymarin) were associated with improvement. For female fertility, Coenzyme Q10, L-Carnitine, Inositol, Resveratrol, Meditation, and Selenium were also associated with improvement. These findings support possible relevance to the broader reproductive context, but they do not show that the marker itself changed. Yoga was studied in a clinical-condition population, while the other related-effect findings were studied in populations without a specified health status.
Where a study duration was reported, reassessment generally ranged from 8 weeks to 4–6 months, with some fertility research timed as 1 month before IVF cycle. The timing and outcome measures differed across interventions, so results from one group should not be treated as interchangeable with direct menstrual-regularity evidence.