Singer Justin Bieber diagnosed with rare disorder

Canadian singer, Justin Bieber, has announced that he is diagnosed with a rare nerve disorder called Ramsay Hunt Syndrome.

The disorder which is caused by Chickenpox and Shingles affects the facial nerve near the ear and can paralyse the side affected.

Justin took to his Instagram page on Friday to show a video clip to his fans. In the video, he was seen twitching from one side of his face and disclosed that he will be canceling his tours as he has been required to rest.

He also pleaded with his fans to send up prayers for recovery. According to the Mayo Clinic, the illness can take weeks for full recovery if the nerves are not severely damaged, if they are, it can take months or never recover.