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Doctor insights on: Cortisol Blood Tests

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Blood tests of levels pancreadits?

Blood tests   of levels  pancreadits?

Pancreatitis: Typical tests done include amylase and lipase. Amylase can be elevated due to other problems, so lipase is more specific. Any elevation indicates a problem. Lab values are specific to the lab used. Severe pancreatitis can elevate the lipase into the 1000's. Even a small elevation above normal can cause severe pain. ...Read more

Dr. Michael Blumenfield
13 doctors shared insights

Heavy Metals Panel Blood (Definition)

Heavy metals are common metals that can cause poisoning in humans. The most common example is lead, which is a big threat to children. Other metals encountered at work places can also be a problem: cadmium, arsenic, gold, mercury. A heavy metals test panel is a blood (or urine) test that assays for the ...Read more


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High cortisol levels on 2 blood tests? Why?

High cortisol levels on 2 blood tests? Why?

How high?: It's important to know how high the tests were above the normal range (were they clinically significant?). Cortisol is produced by the adrenal glands which is under control by the pituitary. The problem could be either one. Your doctor who ordered the cortisol should be able to tell you the next step of workup. If the tests were indeed very high, you will need more testings before treatment. ...Read more

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Dr. Alvin Lin Dr. Lin
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Could a TSH blood test detect low testosterone levels?

Dr. Alvin Lin Dr. Lin
7 doctors agreed:
Could a TSH blood test detect low testosterone levels?

No: Tsh or thyroid stimulating hormone is only good for assessing thyroid function (either good, overactive or underactive). With that said, during that same blood draw, your blood could potentially be checked for testosterone to determine how much you have. This is best done in the morning. Remember that we really should treat the person (and symptoms), not just a number. Make sure benefit > risk. ...Read more

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Does blood tests shows high blood pressures?

Does blood tests shows high blood pressures?

They do not: All blood tests are usually normal in patients with Essential Hypertension. They can be abnormal in patients with hypertension secondary to renal disease or other causes of hypertension 2/2 identifiable source. However any patient with newly diagnosed hypertension should get all the recommended blood tests to rule out diabetes, renal disease, hyperlipidemia, electrolyte abnormalities. ...Read more

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High blood pressure fasting blood test will cannabis show up?

High blood pressure fasting blood test will cannabis show up?

Recent use ?: In most states they require your sign off on a pre-authorization when/if they ever look for drugs. This is part of the self incrimination issue. In most testing they would not look during a routine health care visit as you describe. Since it requires additional personnel time and testing material it is not automatic. ...Read more

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Does psa blood test need fasting?

Does psa blood test need fasting?

No. For most blood: fasting is not needed & commonly misleading, though promoted. Optimal PSA value <1.0 ng/dL, though called normal up to 4.0 ng/mL. At 1.3 ng/ml (Avodart Trial; most thorough done to date) prostate size, by ultrasound, has doubled young healthy values. If PSA < 1.0, prostate cancer extremely rare. If elevated, consider https://www.accureference.com "Prostate Health Index" test for better guidance. ...Read more

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If cortisol blood test came back normal, could salivary cortisol lab show diff? Dr is checking for adrenal fatigue.

If cortisol blood test came back normal, could salivary cortisol lab show diff? Dr is checking for adrenal fatigue.

It depends: This is serious business. The real question is, "Do you have Addison's disease?" A spot serum cortisol is often normal even in Addison's, making the diagnosis tricky. There are decision levels for the easy screens that your physician is aware of, but if there's any doubt, you'll probably get an ACTH stimulation test. Avoid "pop"/"fad" diagnoses like "HPA axis fatigue". Best wishes. ...Read more

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Is Haptoglobin (mg/dl) test a blood chemistry test or hematological test?

Is Haptoglobin (mg/dl) test a blood chemistry test or hematological test?

Haptpglobin: Is a transport protein for the breakdown of hemoglobin. If is used to assess for RBC destruction. When the haptoglobin Is low there is an association with increased hemolysis ...Read more

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Saliva cortisol tests are abnormally low. Serum cortisol tests are normal. Dr says i don't need an acth stim test due to serum results. Agree?

Yes: If your saliva cortisol tests are low, then you have adrenal insufficiency. Acth stim test will only help determine if the cause is in the adrenal glands, pituitary gland or hypothalamus. Without other hormonal abnormalities or abnormal levels of sodium or potassium, this test is generally not needed and treatment for the adrenal insufficiency can be done. ...Read more

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What do these blood tests mean: cmb, cmp, fasting lipid panel?

What do these blood tests mean: cmb, cmp, fasting lipid panel?

Various lab test: Cmp: comprehensive metabolic panel: tests for a variety of different metabolites and studies activity of certain enzymes. The lipid panel is used to test cholesterol, high and low density lipids and lipoproteins. In general, theres are screening tests, and are not necessarily drawn for a specific reason. Without knowing your clinical information, it is tough to give guidance. ...Read more

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What are quantitative hCG blood tests?

What are quantitative hCG blood tests?

HCG levels.: The quantitative HCG is a measurement of the amount of pregnancy hormone in the blood. A qualitative HCG is simply a test to detect the presence of the pregnancy hormone - it does not indicate how much hormone is present, which relates to how advanced a pregnancy may be. The urine pregnancy test is qualitative - a blood test can be either qualitative or quantitative. ...Read more

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Can a blood test measure electrolyte levels?

Can a blood test measure electrolyte levels?

Blood values: Yes, the only way you can test for electrolyte levels in the one's blood is by drawing it and sending it to the lab for analysis to what they are. ...Read more

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How reliable are fingerstick blood tests?

How reliable are fingerstick blood tests?

Very reliable: There is a specific technique that miust be followed when doing finger sticks. If the procedure is properly performed the results are quite reliable. They will be within about 5% of a simultaneous venous blood test. ...Read more

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How often are D Dimer blood tests falsely negative?

How often are D Dimer blood tests falsely negative?

Decision levels: There is no simple "positive" or "negative" for a D-dimer. A value is reported to a physician and he/she uses this to gauge the likelihood of a thrombus / DIC. ...Read more

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Repeatedly low cortisol blood tests but Cushings type symptoms; overweight especially in middle, hump base of neck, etc. Cushing or addisons?

Repeatedly low cortisol blood tests but Cushings type symptoms; overweight especially in middle, hump base of neck, etc. Cushing or addisons?

?!: Cushing's syndrome is increased cortisol/steroid effects on body either due to an increase in blood level of the hormone for whatever reason, or being supplied externally. Addison's disease is the opposite, but due to damage of the adrenal gland. You can have low blood cortisol level if you are on external steroid treatment for prolonged periods. You need to see an endocrinologist, best wishes ...Read more

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Acth plasma and cortisol blood tests were normal but I have strong addisons symptoms with bronzing.What to do? Should I do an acth stimulation test?

Acth plasma and cortisol blood tests were normal but I have strong addisons symptoms with bronzing.What to do? Should I do an acth stimulation test?

Not an issue for : Self diagnosis. I trust that you are under the care of an endocrinologist, if not, it would be prudent to consult one and follow his/her advice. ...Read more

Blood Clot (Definition)

A blood clot or thrombus is the final step of the coagulation cascade. It is a good thing when your body is trying to stop blood loss, however a blood clot can form in the veins after prolonged periods of immobility. This type of like ...Read more


Dr. Mohammad Shahzad
10 doctors shared insights

Pm Cortisol (Definition)

This simply refers to a cortisol drawn after noon (P.M.). This level should be fairly low in non-hospitalized patients with a normal day-night schedule (not ...Read more