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late night salivary cortisol

Get late night salivary cortisol done in Garia or Howrah, Kolkata , GetVisit covers all major areas. This test measures reproductive or metabolic hormones to diagnose PCOS, infertility, or endocrine disorders. Verified endocrinologist, transparent pricing, same-day results, and home collection available.
What is a late night salivary cortisol Test in Kolkata ?
What is late night salivary cortisol?
This test measures the level of cortisol in a late-night sample. Cortisol is a hormone released by the adrenal glands. It helps the body respond to stress and controls blood sugar, blood pressure, and sleep-wake rhythms. Physical examination provides clues; a test result removes ambiguity and allows targeted, evidence-based management to begin promptly.
What does late night salivary cortisol measure?
Measuring cortisol late at night checks whether the normal daily drop in cortisol is happening. Abnormally high late-night cortisol suggests Cushing’s syndrome or other causes of excess cortisol. Doctors use this test to screen for cortisol overproduction, to follow known endocrine conditions, and to decide on further tests or treatment. Laboratory analysis produces a numerical result compared against a reference range derived from a healthy population of equivalent age and gender. Clinical context determines whether a borderline result is significant.
What symptoms suggest late night salivary cortisol may be needed?
A doctor may order late night salivary cortisol when a patient reports irregular or absent menstrual periods, unexplained abdominal weight gain, excessive facial or body hair (hirsutism), acne unresponsive to treatment, mood changes, low libido, and difficulty conceiving. In Kolkata, residents of EM Bypass and Gariahat commonly present for this test after noticing these symptoms during a routine or preventive consultation.
How is late night salivary cortisol performed?
Sample collection is quick, minimally invasive, and safe. The phlebotomist applies a tourniquet, identifies a vein, cleans the site with antiseptic, and draws the sample. Light pressure for 60 to 90 seconds after the draw prevents bruising. For home collection in Kolkata, the phlebotomist handles packaging and lab dispatch.
How accurate is late night salivary cortisol?
NABL-accredited laboratory results are analytically reliable. GetVisit's logistics network maintains cold-chain transport from collection to the processing lab, preserving sample integrity. Quality control is independently audited by NABL at regular intervals.
Are there any risks to late night salivary cortisol?
This is a low-risk procedure. The only intervention is the blood draw. Side effects are limited to a brief pinch and an occasional small bruise at the puncture site, which resolves in 24 to 48 hours without treatment. Patients on anticoagulants should hold light pressure for 3 to 5 minutes after the draw.
late night salivary cortisol Test Preparation in Kolkata
Fasting and dietary instructions:
Collect a clean midstream urine sample: discard the first and last portions of the stream, collect the middle portion in the sterile container provided. Deliver to the lab within 2 hours.
Medication guidance:
For reproductive hormone tests (LH, FSH, oestradiol), collect on day 2 to 5 of your menstrual cycle as specified by your doctor. Hormonal contraceptives significantly affect LH, FSH, and oestradiol , inform your doctor if you use any.
What to bring:
Carry your doctor's test order, a government-issued photo ID, and your OPD insurance card. If you have had this test before, bring previous reports , your doctor can compare results over time.
Timing:
Book the earliest available morning slot. For fasting tests, an overnight fast followed by a morning draw represents the optimal balance between adequate fasting duration and test accuracy.
late night salivary cortisol Test Parameters in Kolkata
Single standalone test:
late night salivary cortisol. Can be ordered individually or as part of a preventive health package on GetVisit.
Why Take a late night salivary cortisol Test in Kolkata ?
When does a doctor order late night salivary cortisol?
late night salivary cortisol is ordered when a doctor needs objective laboratory data to confirm a diagnosis, follow up a previously abnormal result, or complete a pre-operative assessment.
Who should get late night salivary cortisol done in Kolkata?
PCOS is increasingly prevalent among young working women in Kolkata's IT and services sector , particularly in Salt Lake Sector V, New Town's business parks, and the EM Bypass corridor. Irregular cycles and unexplained weight gain in this demographic frequently go untested for years. late night salivary cortisol is commonly included when screening for Cushing’s syndrome or abnormal cortisol rhythms. It is ordered for patients with unexplained weight gain, high blood pressure, facial rounding, easy bruising, or new anxiety and sleep problems. Those who benefit most from regular late night salivary cortisol testing include adults above 40, people with sedentary lifestyles or BMI above 25, those managing chronic conditions, smokers, and anyone whose previous result was borderline. Early detection through regular testing in Kolkata is consistently more cost-effective than treating advanced disease.
What conditions can late night salivary cortisol help diagnose?
The conditions diagnosable through late night salivary cortisol depend on the specific markers the test measures. Results either confirm a suspected diagnosis, support a clinical suspicion requiring further investigation, or effectively exclude the condition the test was screening for.
What do late night salivary cortisol results mean?
LH and FSH levels in women vary by cycle phase. Elevated FSH (above 10 IU/L on day 3) with low AMH suggests reduced ovarian reserve. Elevated LH:FSH ratio (above 2:1) with irregular cycles: PCOS. Elevated prolactin: causes range from stress and medication to pituitary adenoma , requires repeat fasting testing before clinical action. Low testosterone in men: hypogonadism , further investigation with LH, FSH, and prolactin needed.
How often should late night salivary cortisol be repeated?
For preventive screening with a normal baseline: annually for most adults above 35. For monitoring a known condition: at the interval your specialist recommends , typically every 3 to 6 months for active conditions and annually for stable, well-controlled ones.
What happens after late night salivary cortisol results are ready?
Once your results appear in your GetVisit profile, discuss them with your doctor or a GetVisit-verified specialist. Your doctor will interpret each value in the context of your full health history, current medications, and symptoms , and advise on the next step: lifestyle change, repeat testing, medication adjustment, or specialist referral. All GetVisit reports are stored permanently and can be shared with any doctor instantly.
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Vijay Bisht was friendly, helpful, and made our home test process seamless. Grateful for his timely support and follow-up.
A big thank you to Shikhar from the Visit app for going above and beyond to arrange a last-minute appointment during an urgent situation. His seamless coordination truly made a difference.
A clean facility enhances experience. Quick checkups are a plus. Miss Rinku from Aditya Birla Health Insurance provided excellent service and handled our files well.
“The service was excellent—she was helpful, efficient, and made my recovery smooth and stress-free. Her support made a real difference.”
“Thank you, Shared Gupta, for the great support with my reimbursement claims and Wipro health packages. Truly appreciated!”
Thank you, Rinku. I appreciate your help during my visit. The hospital staff were courteous and professional. Overall, a very good experience!
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I want to share my feedback on the help I received for my health checkup. I was happy with the guidance and support. Thank you for your assistance; it made the experience stress-free.
Huge shoutout to Shikhar from the Visit app! He has been incredibly supportive during emergencies — always responsive and ready to help. Truly impressed by his dedication and calm efficiency.
“I connected with the concierge team today and spoke with Vijay—he was helpful and made a real effort to address my concerns.”
I appreciate Shreshta's outstanding support. She kept me updated on my medicals after hours and ensured everything went smoothly. Her proactive communication and care made a big difference.
“Grateful to Shikhar for finding a cataract specialist at a convenient time and ensuring a smooth experience. A true asset to the Visit team!”
Hi Aniket, Annu, Mayur, I appreciate Shikhar's support in organizing clinic appointments for my child at odd hours. It's a sensitive matter for any parent, and I'm thankful for his understanding.