Welcome, BD. (I say that 'cause who would welcome a Bad Day??! ;) )
Those symptoms could be from any number of illnesses. Although an enlarged heart isn't normally related to Lupus, it could be...anything is possible.
Best to just focus on "One Day At A Time" and wait for the Drs to finish diagnosing you.
Let us know if you have any questions.
Lynnwood, Lupus & Sjogren's ModeratorDIAGNOSING LUPUS & LUPUS RESOURCES
"Life is far too important to be taken seriously" - Oscar Wilde