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12 hours fasting cortisol

Book 12 hours fasting cortisol in Exhibition Road, Patna at GetVisit. This test measures the level of cortisol in your blood after a period without food or drink. NABL-accredited labs in Exhibition Road and Ashiana Nagar, home collection, same-day results and cashless OPD.
What is a 12 hours fasting cortisol Test in Patna ?
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?
A doctor may recommend 12 hours fasting cortisol when a patient 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. Sample collection for Patna is available at labs and at home across Exhibition Road, Ashiana Nagar, and surrounding neighbourhoods.
How is 12 hours fasting cortisol performed?
A quick venous blood sample is all that is needed. At your chosen slot in Exhibition Road or Ashiana Nagar, Patna, the phlebotomist collects the sample with sterile equipment; most people feel only a momentary prick and there is no downtime afterwards.
How accurate is 12 hours fasting cortisol?
Every GetVisit sample from Exhibition Road, Ashiana Nagar, and across Patna is processed at NABL-accredited labs that use internationally calibrated reference standards, pass external quality assessments, and maintain internal quality control at every shift. Reports are accepted by all major hospital networks, specialists, and insurance providers in India.
Are there any risks to 12 hours fasting cortisol?
There is little to worry about. The needle prick lasts a moment and any bruising fades quickly. If you bruise easily or take blood thinners, tell the phlebotomist in Exhibition Road or Ashiana Nagar, Patna so they can apply pressure for longer.
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 Patna
Fasting and diet:
Come on an empty stomach, ideally in the morning. Fast for 8 to 12 hours with only water, then eat normally once the sample has been taken.
What to bring:
Bring your doctor's prescription, a valid photo ID, and your insurance card if you're using cashless OPD. Loose sleeves make collection easier.
Medication:
Tell the collection staff about any prescription medicines, supplements, or herbal products you're using, and keep taking them unless advised otherwise.
Timing and slots:
Book whenever is convenient; for fasting or hormone tests an early-morning slot is ideal. GetVisit covers Rajiv Nagar, Digha, and all of Patna.
12 hours fasting cortisol Test Parameters in Patna
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 Patna ?
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 Patna?
Liver disease risk in Patna is shaped by seasonal water contamination causing hepatitis A and E, alongside rising NAFLD from obesity and diabetes. Residents of low-lying areas such as Kankarbagh and Patna City face higher exposure during and after the monsoon. Regular liver testing benefits: regular alcohol drinkers, individuals with BMI above 28, anyone on long-term medication including statins or anti-TB drugs, people with a personal or family history of hepatitis B or C, those with type 2 diabetes or metabolic syndrome, and all adults above 40 in annual preventive panels. In Patna, residents of Exhibition Road, Ashiana Nagar, and similar areas with sedentary lifestyles and calorie-dense diets face particularly elevated metabolic liver risk.
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?
Results are delivered to your phone and stored securely on GetVisit. Any value the laboratory flags as critical is escalated for urgent review, and for everything else your doctor or a verified specialist can guide the next step at your convenience.
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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.
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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.