immunity
Sick Days
See how Sick Days fits into an immunity-focused wellness reference.
- How it's examined
- self-reported
- Value type
- numeric
- Unit
- days
- Better when
- lower is better
- Plausible min
- 0
- Plausible max
- 31
- How often
- monthly
Moved by
Interventions that trials measured against this marker, and which way it moved.No trial has measured Sick Days against an intervention in this library yet.
Via effects
Interventions targeting an effect this marker tracks. Trials did not measure the marker itself.Immune System Support
Antibiotic Recovery Support
Antifungal Effect
Full write-up
What is it
Sick Days is a time-based measurement used in an immunity-focused wellness reference. It describes the number of days associated with being sick, so it reflects duration rather than a biological mechanism or a specific response in the body. This marker can help frame illness-related time, but it does not by itself explain why sickness occurred or how the body responded.
How to measure it
Measure Sick Days as a monthly count in days. Use the same calendar window each time, recording the total for a complete month rather than comparing a partial month with a full month.
Keep the timing consistent from month to month so each reading covers the same length of time. Compare the resulting monthly counts directly; lower values represent the more favorable direction for this measurement.
What good looks like
Sick Days is measured in days and reviewed monthly. Because lower is better for this measure, a reading toward 0 generally looks more favorable than one toward 31. The plausible span is 0 to 31 days, so each value should be understood as the number of sick days within a month rather than as a standalone score.
A single month can be useful for orientation, but the pattern across several monthly readings matters more. Consistently low values, or a gradual movement toward fewer days, provide a clearer picture than one unusually high or low month. Targets are personal and should be treated as points of orientation, not as a verdict on an individual reading.
Comparisons are most meaningful when each value covers a comparable month and sick days are counted consistently. Mixing a partial month with a full month, or changing what qualifies as a sick day, can make readings difficult to compare. Interpret the measure by looking for a sustained direction over time rather than reacting to one result.
What moves it
No intervention is listed as having measured Sick Days directly. Sick Days is a lower-is-better marker, so the interventions below are linked indirectly through effects the marker may track; trials did not measure Sick Days itself.
The related-effect signals point toward fewer sick days, but with different levels of relevance to this marker. Immune-related effects include Yoga, Cordyceps, Saccharomyces Boulardii, Echinacea, Garlic, and Vitamin C. Antiviral-related effects include Iodine, Quercetin, Black Elderberry, Oregano Oil, Black Seed Oil, and Chondroitin Sulfate. Antibiotic recovery-related effects include Echinacea, Saccharomyces Boulardii, Berberine, Black Elderberry, Black Seed Oil, and CBD (Cannabidiol). Antifungal-related effects include Oregano Oil, Black Seed Oil, Garlic, Holy Basil (Tulsi), Lavender Extract, and MCT Oil.
These target what Sick Days tracks, though trials did not measure the marker directly. Much of the antiviral and antifungal evidence comes from pharmacology references, reviews, or laboratory findings, so it should not be read as evidence that these interventions reduce sick days in people. Where a duration is specified, it ranges from 3-5 days to 90 days, with some interventions described as acute or chronic.