The canceled stops, originally scheduled Sept. 29 to Oct. 13, include: Montreal; Boston; Philadelphia; Greensboro, N.C.; Fort Lauderdale, Fla.; Uncasville, Conn.; and Syracuse, N.Y.
Jackson's publicist previously said she had been suffering from migraine-associated vertigo, which led to her canceling the string of shows. She was being treated for the illness, which is characterized by dizziness, imbalance and other symptoms.