All is not well with <a href="http://www.tellychakkar.com/news/sara-khans-nana-breathes-his-last"> Sara Khan </a> aka Mona of Zee TV’s <em>Ram Milaayi Jodi</em>. The actress underwent a kidney stone surgery recently and doctors have advised her complete bed rest. A source says, “Sara complained of severe kidney pain last week. She went for a check-up and she was informed that she was suffering from an acute infection. Doctors advised her to undergo an immediate surgery. The actress was operated in a hospital in Mira Road, Mumbai. Sara is back home but she is on complete bed rest.”