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Can Metoprolol For High BP Cause High Levels Of ALT And AST?

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Posted on Wed, 8 Jul 2015
Question: hello,
I just went for my annual physical and blood work my enzymes for my liver were high the ALT was 85 and the AST was 55. I take metoprolol for high blood pressure it looks like this medication could be the reason. any insight on this would be appreciated.
thank you so much
XXXX
doctor
Answered by Dr. Dr. Michelle Gibson (37 minutes later)
Brief Answer:
it is rare side effect of this medication, values decrease if stopped

Detailed Answer:
HI, thanks for using healthcare magic

Hepatitis is inflammation of the liver. It can cause an increase in liver enzymes (AST, ALT).

Hepatitis is one of the rare side effects of this medication but normally the enzymes and any effect on the liver, decrease ,when the medication is discontinued.
In one documented case, the enzymes decreased within 48 hours. The reference can be given if you wish.

In most , a decrease, if the increase enzymes is related to this medication only, should occur within a week.

If you and your doctor decide to discontinue the metoprolol then your liver enzymes could be repeated in 1 to 2 weeks to see if they have normalized.

If there is not significant change, then there may be another cause.

Other common causes of increase liver enzymes are: (1) NON alcoholic fatty liver disease

This is liver disease not related to alcohol use.
It is related to diet ,activity.

It is the build up of fat in the liver which can progress to liver damage if treatment is not started.

(2)infection eg the hepatitis viruses

(3)alcohol

(4)trauma

I hope this helps, feel free to ask any other questions
Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar
doctor
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Follow up: Dr. Dr. Michelle Gibson (38 minutes later)
Thank you for your reply- I'm also taking Synthroid for my Hypothyroid disease would that make my liver enzymes high? I just starting taking the Metoprolol a little over a year ago but have been on the Synthroid for about 3years.

I just spoke to my Doctors office about taking me off the Metoprolol and retesting in a week. I really don't think I have Hepatitis (I hope not).

What are your thoughts about my direction? At least I can rule out Metoprolol if my levels go down.

Thank you,
XXXX
doctor
Answered by Dr. Dr. Michelle Gibson (31 minutes later)
Brief Answer:
synthroid does not have known side effect

Detailed Answer:
HI

Synthroid is not known to have any significant effect on the liver.

If your thyroid hormone levels are low , then this may possibly be having an effect. It is one of possible contributing causes to NON alcoholic fatty liver.

If you and your doctor agree to stop the medication , using an appropriate alternative then you can recheck in a week to see if there is improvement

Please feel free to ask any other questions
Note: For further follow up on digestive issues share your reports here and Click here.

Above answer was peer-reviewed by : Dr. Chakravarthy Mazumdar
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Answered by
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Dr. Dr. Michelle Gibson

General & Family Physician

Practicing since :2001

Answered : 16845 Questions

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Can Metoprolol For High BP Cause High Levels Of ALT And AST?

Brief Answer: it is rare side effect of this medication, values decrease if stopped Detailed Answer: HI, thanks for using healthcare magic Hepatitis is inflammation of the liver. It can cause an increase in liver enzymes (AST, ALT). Hepatitis is one of the rare side effects of this medication but normally the enzymes and any effect on the liver, decrease ,when the medication is discontinued. In one documented case, the enzymes decreased within 48 hours. The reference can be given if you wish. In most , a decrease, if the increase enzymes is related to this medication only, should occur within a week. If you and your doctor decide to discontinue the metoprolol then your liver enzymes could be repeated in 1 to 2 weeks to see if they have normalized. If there is not significant change, then there may be another cause. Other common causes of increase liver enzymes are: (1) NON alcoholic fatty liver disease This is liver disease not related to alcohol use. It is related to diet ,activity. It is the build up of fat in the liver which can progress to liver damage if treatment is not started. (2)infection eg the hepatitis viruses (3)alcohol (4)trauma I hope this helps, feel free to ask any other questions