Business After transient setback, Karunanidhi's vital signs are normalising, says hospital Updated : July 30, 2018 08:17 AM IST DMK President M. Karunanidhi on Sunday night suffered a "transient setback" in his health but his vital signs are normalising. Earlier on Sunday, party leaders said Karunanidhi's condition continued to be stable and doctors are confident of his recovery. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.