
Have Hypertension. Get Tired. Should I Measure Cortisol? What About Diurnal Effects?

I'm getting tired of this. They have no interest in attempting to find out more, so I've started my own research -- and in your answer please don't lecture me about continuing to take my prescribed medicine, I intend to.
With that intro my question: Should I measure cortisol. What should it be? What about diurnal effects? In other words lower in the morning, higher during the day, what?
Not necessary to measure cortisol
Detailed Answer:
Hello XXXXXXX
Thanks for posting on XXXXXXX
Well I personally do not see the necessity of measuring serum cortisol. Measurements of serum cortisol are used primarily in determining if a patient is suffering from hypercortisolism (abnormal increase in cortisol levels) and hypocortisolism (abnormal decrease in cortisol). Many extraneous factors can affect the serum cortisol inclusing stress, time of day ( i.e morning: 7-28 microgram/dl, afternoon: 2-18, Stimulated with ACTH: >18, Suppressed with dexamethasone: <2), and exogenous glucocorticoids. This makes the interpretation of a single value hazardous, and emphasizes the need for provocative testing.
Now, since you apparently is not manifesting any symptoms of cortisol abnormality, there is truly no reason to measure cortisol.
If your question was trying to relate cortisol to hypertension, then let me clarify you. More than 80% of hypertension is essential (meaning nobody can readily identify a potential cause--not with the present scientific research) and the rest are secondary due to other causes such as hypercortisolism, kidney cancer, thyroid disorder etc. But believe me when I say you are not suffering from hypercortisolism or cushing's syndrome as there are characteristic symptoms that always come with it and hypertension mostly exist as a long term acquired condition.
I believe (from your statements) that you are already doing the right general measures of controlling high blood pressure and medications are just to help control the BP to optimum levels.
Hope this helps and wish you the best.
Dr. Nsah

Answered by

Get personalised answers from verified doctor in minutes across 80+ specialties
