5,000+
Hospitals/Clinics
India's most trusted health centres
Optional 'You Book, Visit Pays' feature
Cashless coverage from metro to rural
12 hours fasting cortisol

Get 12 hours fasting cortisol done in Avaniyapuram, Madurai with GetVisit. This test measures the level of cortisol in your blood after a period without food or drink. Home collection where available, transparent pricing, and digital reports across Othakadai and the city.
What is a 12 hours fasting cortisol Test in Madurai ?
What is 12 hours fasting cortisol?
This test measures the level of cortisol in your blood after a period without food or drink. Cortisol is a hormone made by the adrenal glands. It is one of the most commonly ordered blood tests worldwide and plays a key role in both preventive screening and the investigation of liver disease.
What does 12 hours fasting cortisol measure?
It helps control metabolism, blood pressure, immune response, and how the body handles stress. Measuring cortisol helps detect adrenal or pituitary gland problems. It is used to diagnose conditions like Cushing's syndrome (too much cortisol) or Addison's disease (too little cortisol). Doctors also use fasting cortisol to monitor treatment, check for abnormal daily patterns, and decide if further tests are needed.
What symptoms suggest 12 hours fasting cortisol may be needed?
12 hours fasting cortisol is generally requested as part of a liver function assessment. Doctors commonly investigate this area when someone reports fatigue or persistent low energy, yellowing of the skin or eyes (jaundice), dark amber or tea-coloured urine, pale or clay-coloured stools, upper right abdominal discomfort, nausea, loss of appetite, abdominal swelling, and unexplained weight loss. Whether 12 hours fasting cortisol specifically is the right test depends on your history and what your doctor is looking for. Sample collection for Madurai is available at partner labs, with home collection in many areas including Avaniyapuram and Othakadai; you can confirm availability for your address at booking.
How is 12 hours fasting cortisol performed?
You can have the sample for 12 hours fasting cortisol taken at home in Avaniyapuram or Othakadai, Madurai, or at a partner lab. The phlebotomist draws a small amount of blood, applies a cotton swab with light pressure, and sends the sample to the partner laboratory for processing.
How accurate is 12 hours fasting cortisol?
Your sample from Avaniyapuram or Othakadai, Madurai is processed by a partner laboratory following its documented quality-control procedures. Where the laboratory is NABL-accredited, accreditation covers that laboratory and its defined scope of tests. Reports are issued by the processing laboratory and are widely accepted by hospitals and insurers in India.
Are there any risks to 12 hours fasting cortisol?
There are no significant risks beyond those of a standard blood draw. For your appointment in Avaniyapuram or Othakadai, Madurai, drink 2 to 3 glasses of water beforehand and stay seated for 2 to 3 minutes afterwards, as vasovagal fainting (rare) is more likely if you are fasting, anxious, or dehydrated. Tell the phlebotomist if you have fainted during previous draws.
Did you know?
For a routine blood cortisol test you usually don’t need to fast, but samples are often taken early morning (about 8:00 AM).
12 hours fasting cortisol Test Preparation in Madurai
Before you come:
An overnight fast of 8 to 12 hours is needed. Have your last meal the previous evening and take only water until the sample is collected. Carry a light snack for straight after.
Your medicines:
Unless your physician advises a change, keep taking your usual prescriptions as normal.
Documents and clothing:
Have your doctor's referral and photo ID ready; earlier reports for the same test are useful for tracking trends.
Booking your slot:
Book whenever is convenient; for fasting or hormone tests an early-morning slot is ideal. GetVisit covers Ellis Nagar, Sellur, and all of Madurai.
12 hours fasting cortisol Test Parameters in Madurai
Single standalone test:
12 hours fasting cortisol. Can be ordered individually or as part of a preventive health package on GetVisit.
Why Take a 12 hours fasting cortisol Test in Madurai ?
When does a doctor order 12 hours fasting cortisol?
12 hours fasting cortisol is commonly ordered as part of endocrine or adrenal function testing and sometimes during evaluation for Cushing’s or Addison’s syndromes. Doctors may request it when patients have unexplained fatigue, weight change, high blood pressure, mood changes, or muscle weakness.
Who should get 12 hours fasting cortisol done in Madurai?
NAFLD is rising in Madurai alongside high diabetes and obesity prevalence, and alcohol-related liver disease carries a notable burden in Tamil Nadu. NAFLD affects an estimated 25 to 35% of India's urban adults, the majority unaware. Regular liver testing in Madurai's residential areas including Avaniyapuram and Othakadai enables lifestyle intervention before irreversible scarring occurs. Patients recovering from hepatitis, those in alcohol recovery, and anyone with persistently unexplained fatigue also benefit from regular liver monitoring.
What conditions can 12 hours fasting cortisol help diagnose?
Very high ALT and AST (10-50× normal) with normal ALP suggests acute hepatocellular injury, viral hepatitis, drug toxicity, or ischaemia. Predominantly elevated ALP and GGT with modest transaminases suggests bile duct obstruction or primary biliary cholangitis. An AST:ALT ratio above 2 suggests alcoholic hepatitis. Persistently low albumin with elevated bilirubin indicates advanced cirrhosis. Abnormal results can come from adrenal or pituitary disease, long-term steroid use, severe illness, or stress. A family history of endocrine disorders may make this test more important.
What do 12 hours fasting cortisol results mean?
ALT above 56 U/L or AST above 40 U/L signals hepatocyte stress. The pattern matters: ALT greater than AST typically suggests NAFLD or viral hepatitis. An AST:ALT ratio above 2 points to alcoholic hepatitis. High ALP with normal transaminases suggests bile duct disease rather than liver cell damage. Low albumin alongside high bilirubin indicates serious loss of liver function.
How often should 12 hours fasting cortisol be repeated?
Adults with no liver risk factors and a previously normal result: annually. Patients with NAFLD or treated hepatitis: every 6 months. Patients on hepatotoxic medication: baseline before starting, then at 1 month, 3 months, and every 6 months during treatment. Patients with active liver disease: at intervals specified by their gastroenterologist.
What happens after your 12 hours fasting cortisol results are ready?
Book a follow-up consultation after reviewing your results. GetVisit stores your reports alongside your previous test history, so your doctor sees your full health trend, not just today's snapshot. This longitudinal context significantly improves the clinical value of each repeat test.
Search by test names and add it to your cart

Choose your preferred labs from top trusted partners

Select a convenient date and time for your test

Make payment and get confirmation within 2 hours

For any unanswered questions, reach out to our support team via email. We will assist you as soon as possible
Visit Health Experience
End-to-end care delivered at the right time through our nationwide network
India's most trusted health centres
Optional 'You Book, Visit Pays' feature
Cashless coverage from metro to rural

Priority access & same-day care
Cashless in 1250+ cities
Custom doctor onboarding

NABL-accredited labs
Hassle-free sample collection
Seamless report & prescription tracking

Home delivery & store pickup options
End-to-end order tracking
Auto-refills for regular medications

Your Care, Our Commitment!
More than 12,000 people trust us with their health
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!
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!
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.
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.