DMK President M Karunanidhi has been admitted to a private hospital in Chennai last night on complaints of difficulty in breathing.<br/><br/>This is for the second time that the 93-year old DMK Patriarch has been admitted in a gap of one week. The Executive Director of the Hospital Dr.S.Aravindan said that his condition is stable and treatment was given to clear his infection by a team of doctors.<br/><br/>He was first admitted to the same hospital on December 1 for optimisation of nutrition and hydration and was discharged after he improved substantially.<br/>