LeAnn Rimes was forced to cancel her concert in Dublin, Ireland, scheduled for Thursday night after falling ill.
She tweeted, "Never thought I'd see the ER in Dublin. I have coughed myself into pain. The spasm is intense. Being human sucks sometimes."
He rep tells E! News that the singer was suffering from a "resurgence of a viral infection that she has been struggling with the past two weeks." The rep adds that LeAnn is on vocal rest.
LeAnn's next show is scheduled for Birmingham, England, on Saturday.
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