Tollywood superstar and veteran actor Krishna was hospitalised on Monday after fell serious illness. According to the sources, actor Krishna fell ill and immediately he was shifted to the Continental Hospital. It is said that he is suffering from respiratory-related issues. At present, he is undergoing treatment at the hospital. Sources said that the health condition of the actor is stable. It is said that Mahesh Babu will visit the hospital soon. It is known that Krishna's wife, Mahesh Babu's mother Indira Devi passed away a few days ago and is said that the incident depressed the actor.