Collecting salivary cortisol involves specific steps to ensure accurate results. Here's how to properly collect a saliva sample for cortisol testing, incorporating the reference information:
Steps for Collecting Salivary Cortisol
Follow these steps carefully to ensure the integrity of your sample:
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Prepare the Collection Tube: Ensure you have a clean collection tube with a swab.
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Avoid Touching the Swab: When handling the collection tube, be careful not to touch the swab with your fingers to prevent contamination.
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Place Swab in Mouth: Tip the collection tube so that the swab falls directly into your mouth.
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Saliva Collection Duration: Keep the swab in your mouth for a full 2 minutes.
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Swab Technique: While the swab is in your mouth, gently roll it around to ensure it becomes thoroughly saturated with saliva.
Important Considerations
- Timing: Collect your saliva sample at the specific times recommended by your healthcare provider. Cortisol levels fluctuate throughout the day, so timing is crucial.
- Food and Drink Restrictions: Follow any pre-collection instructions regarding food, drinks, and medications, as these can affect cortisol levels. Usually, you'll need to avoid eating, drinking (except water), or chewing gum for at least 30 minutes before collection.
- Storage: Store the collected sample according to the provided instructions, typically in a refrigerator or freezer.
- Hygiene: Avoid brushing your teeth or using mouthwash for at least 30 minutes before collecting the sample.
By following these guidelines, you can ensure that your salivary cortisol sample is collected correctly, leading to more accurate test results.
