The health of former Uttar Pradesh Chief Minister and senior BJP leader Kalyan Singh is reported to be stable now. While releasing the health bulletin on Monday, Sanjay Gandhi PGI said, former Governor Kalyan Singh is being closely monitored by expert advisors. However, his oxygen therapy was started on Saturday evening after he complained of breathlessness. He was put on non-invasive ventilation late Sunday evening. The senior faculty of CCM Cardiology and the doctors of Neurology and Endocrinology are monitoring his clinical parameters. On Sunday, UP CM Yogi Adityanath had reached the hospital to pay a visit to Kalyan Singh.