LeAnn Rimes was rushed to a hospital following a "coughing spasm."
Rimes missed a show in Dublin, Ireland, because of the severe fit which unabled her to perform, Contactmusic reported.
The 'How do I Live' hitmaker later tweeted saying that she never thought of seeing the 'Emergency Room' in Dublin.
Rimes, who is now on voice rest, apologised to her fans via Twitter.