<span style="color: #222222;">Former Pakistan Prime Minister Nawaz Sharif's condition had deteriorated in jail due to a kidney disease, a day after his family met him and expressed concern over his health.</span><br />'' <br />'' <span style="color: #222222;">According to media reports the Pakistan Muslim League-Nawaz (PML-N) supremo's daughter Maryam Nawaz tweeted about his worsening health on Saturday after she along with his personal physician visited Sharif at the Kot Lakhpat jail. </span><br />'' <br />'' <span style="color: #222222;">Maryam also said that a letter had been written to the additional chief secretary to request him for a medical specialist to be sent to jail to diagnose Nawaz's disease and treat the problem in the presence of his personal physician.</span><br />'' <br />'' <span style="color: #222222;">Sharif is in jail since December last year, serving a 7-year imprisonment in the Al Azizia Steel Mills graft case.</span><br />