NEW DELHI: BJD chief and leader of the opposition in the Odisha Assembly, Naveen Patnaik, was admitted to a private hospital in Bhubaneswar on Sunday due to age-related ailments, reported PTI.The 78-year-old former chief minister had complained of uneasiness on Saturday night, after which doctors visited his residence, Naveen Niwas.“The hospital will soon release a bulletin on Patnaik’s health condition,” a senior BJD leader said.Patnaik had recently undergone spinal surgery for cervical arthritis at a hospital in Mumbai. He had left for Mumbai on June 20, underwent the procedure on June 22, and was discharged on July 7. He returned to Odisha on July 12.