Chief Minister Arvind Kejriwal who has been dogged of late by health problems was today examined by his family doctor at the Secretariat and started a course of insulin to bring down his high blood sugar levels. Dr Bipin Mittal Kejriwal's family doctor said that the Delhi CM's blood sugar level had shot up following dinner last night. Mittal added that the increase in the sugar level was a result of the oral steroids which Kejriwal is taking for his respiratory problems. 'Earlier he was using an inhaler for bronchitis but he was then administrated oral steroids. That led to