Get Virtual Care
For Businesses
About Us
A member asked:
What could cause/explain significantly (4.5x norm rang)elevated plasma norepinephrine levels in blood test , but normal urinary norepinephrine levels?
2 doctors weighed in across 2 answers
Several things: Including daily doses of snri's -- medications used to treat depression. See your doctor; the evaluation can be complex.
Answered 3/26/2013
5.5k views
Thank
Details?: Was the urinary norepi a random or 24hr? Spot urines tend to not be as accurate as 24 hr. Lead toxicity is one of the things that can inhibit proper breakdown of norepinephrine.
Answered 11/29/2012
5.5k views
Thank
Related Questions
A member asked:
Starts with urinary infection 3 months back .Now the irritaion continues and culture blood test aswell as scan shows normal study.
A doctor has provided 1 answer
A member asked:
24 hours urinary free cortisol level(3 samples) is high,but acth (blood)is normal.Have I got Cushing's syndrome or these values depends to my obesity?
A doctor has provided 1 answer
A member asked:
Are epinephrine and norepinephrine prodominantly exciditory or inhibitory, and how do they affect blood pressure?
A doctor has provided 1 answer
A member asked:
I read that norepinephrine reduces brain blood flow. Does snri do that also?
2 doctors weighed in across 2 answers
A member asked:
What are norepinephrine and epinephrine's effects on heart rate, blood pressure, vasoconstriction, sensitivity to pain, and heat production.
A doctor has provided 1 answer
People also searched for:
24 hour urine dopamine level is very high. The range is up to 500. My level was almost 700. What can cause this. All else normal (epinephrine, norepinephrine, metenephrine , etc) although plasma epinephrine was elevated 2 x range ? Urine normal?
I am a 70 year old femal,pulse is 90. My blood pressure and cholesterol are normal.I take pristiq which has norepinephrine.My recent ekg said this: normal sinus rhythm, possible left atrial abnormality. Should I be concerned?
Does low blood pressure cause norepinephrine and epinephrine to be created to raise blood pressure, or am I way off?
Why do Norepinephrine reuptake inhibitors cause urinary retention in both sexes? does it shut off nerve signals from the brain to urinate?
5 yr old girl. Urinary frequency. No confirmed culture. Blood work up done/ normal. What could be the cause?
Didn't find what you're looking for?
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your questionMore of what we treat
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HIPAASecure
SOC 2 Type 2Certified
JCAHOAccredited
Download HealthTap
Video visit and message your doctor
