Depends: Depends on what time of day, what activity, what symptoms, what underlying heart disease (?). It also depends on the cause of the slow heart beat and the appearance of the EKG. 43 in a vacuum isn't necessarily abnormal.
Answered 7/29/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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