WHEATON, Ill.--(BUSINESS WIRE)--First Trust High Income Long/Short Fund (the “Fund”) (NYSE: FSD) has declared the Fund’s regularly scheduled monthly common share distribution in the amount of $0.1000 per share payable on September 15, 2015, to shareholders of record as of September 3, 2015. The ex-dividend date is expected to be September 1, 2015. The monthly distribution information for the Fund appears below. First Trust High Income Long/Short Fund (FSD):   Distribution per share: $0.1000 Dis