As per reports, the doctors have told him that he was on the brink of losing his voice and have suggested a complete 3 to 5 day rest to him.
Earlier, Sidhu had undergone a embolism treatment, as continuous helicopter and plane travel has been detrimental to his health.
He had earlier suffered a DVT due excess air travel.
Sidhus has undergone a series of haematology (blood) tests which require sincere evaluation, as per his doctors.
As per sources, the Congress leader has gone to an undisclosed location for a complete check up and recovery. He is being administered specialised medication, along with breathing exercises and physiotherapy.