Reaction to Nadolol

My sister who is diabetic was give nadolol to do a echo gram.She uses insulin and is also on

the anti=depressent Lexapro. I think she also takes blood pressure medicne. She became faint

was rushed to the hospital. She had a very low blood pressure and her kidneys stopperd working.

She died within nine hours of taking the nadolo. Thank you Michael Brinlee