Ordering the Rhythm Test
The Rhythm Test from Genova Diagnostics is designed to measure key hormone levels in saliva, providing a detailed look at estrogen, progesterone, and testosterone patterns throughout the day. This test can help identify hormone imbalances that may be linked to symptoms like mood changes, fatigue, or changes in weight. Interestingly, saliva testing can reveal hormone fluctuations that blood tests might miss, especially when tracking changes over a 24-hour period.
Ordering the Rhythm Test offers several specific benefits:
- Tracks daily hormone changes to help pinpoint the timing of symptoms.
- Uses non-invasive saliva samples, making collection simple and stress-free.
- Helps identify hormone-related causes of symptoms like headaches, sleep issues, or skin changes.
- Supports targeted treatment plans by showing exact hormone patterns.
- Can be done at home, reducing the need for clinic visits.
Who Should Consider Hormone Pattern Testing
People who have been feeling tired, dealing with mood swings, or noticing changes in their skin or weight may benefit from this test. For example, someone who has tried different diets and exercise routines but still struggles with energy or weight changes might find answers by checking their hormone patterns.
Ordering this test may also be helpful in these situations:
- Experiencing irregular menstrual cycles or changes in period symptoms.
- Having trouble sleeping or waking up feeling unrested.
- Dealing with unexplained headaches or migraines that seem to follow a pattern.
- Noticing changes in hair growth or skin texture.
- Feeling more anxious or down during certain times of the month, which could be linked to hormone shifts.
Testing can help reveal if hormone changes are behind symptoms like fatigue, mood changes, or skin problems, making it easier to find the right treatment. Delaying this test could mean missing the best time to catch hormone changes, which may make it harder to connect symptoms to their cause.
Preparing for Saliva Hormone Testing
Fasting is not required for this test, but you should avoid eating, drinking, or brushing your teeth for at least 30 minutes before collecting your saliva sample. Always follow the instructions provided by your doctor or healthcare provider to make sure your sample is collected correctly and your results are as useful as possible.
Labs Included When Ordering Your Rhythm Test
| Test Name | Reference Range | What It Means | Low and High Levels of Rhythm Test |
|---|---|---|---|
| Estradiol, Salivary | 1.0 – 4.0 | Estradiol is a main form of estrogen, important for menstrual cycles, bone strength, and mood. Saliva levels show how much is available for the body to use. |
High levels mean possible estrogen dominance, which can cause bloating, mood swings, or heavy periods.
Low levels mean possible menopause, missed periods, or bone loss risk. |
| Testosterone, Salivary | 30 – 120 | Testosterone helps with muscle strength, energy, and mood. Saliva testing shows the active hormone available to the body, not just what is stored. |
High levels mean possible acne, hair growth, or mood changes.
Low levels mean possible tiredness, low muscle mass, or low sex drive. |
| Progesterone, Salivary | 30 – 100 | Progesterone helps balance estrogen and supports sleep, mood, and regular periods. Saliva levels show how much is available for the body to use. |
High levels mean possible drowsiness or breast tenderness.
Low levels mean possible irregular periods, trouble sleeping, or mood changes. |
Reference ranges may change slightly as labs update their standards, so always check your report for the most current values.
Rhythm Test FAQ
Is there Rhythm testing near me?
This is a test kit you can use at home, and you can check the draw location link at the top of the page for more details. For people dealing with hormone-related symptoms like mood swings or fatigue, being able to collect your sample locally makes it easier to get answers without extra travel or waiting.
How do I interpret the test results?
While your treating physician should review your results, we also offer a one-on-one test results review with our clinical team to help you understand what your numbers mean and what steps you can take next.
What is the cost of the test?
The price listed for the Rhythm Test includes standard shipping to you and return shipping to the lab, but draw fees may apply. Ordering this test can help you find out if hormone changes are causing your symptoms, so you can start feeling better sooner.
How often should I retest?
Retesting is usually recommended every 3 to 6 months, especially if you are starting a new treatment or your symptoms change. Regular testing helps track how your hormone levels respond to changes in your routine or treatment plan.
How accurate is the test?
The Rhythm Test uses enzyme immunoassay (EIA) to measure hormone levels in saliva, with a specificity of 98% and sensitivity of 97%. TrueHealthLabs.com partners with CLIA-certified and CAP-certified laboratories to uphold rigorous testing standards for dependable results.
Important Notes
None.
Medical Review Board
Reviewed by Jeff Donohue M.D. from Body Logic and Brady Hurst DC, CCCN. Written by True Health Lab’s team of editorial health contributors.
Disclaimer: This information is for educational purposes only and not intended as medical advice. Consult your healthcare provider for personalized guidance.
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