Imran Khan taken to hospital overnight, returned to jail
Officials say he had an eye check-up and treatment for blood pressure; his lawyers say his health has worsened in prison.
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Former Pakistan PM Imran Khan was taken from Adiala Jail to an Islamabad hospital late on Tuesday and returned to his cell.
He had an eye check-up and treatment; officials said he also had blood pressure issues.
His lawyers say his health has worsened in jail and he has lost significant vision in his right eye.