Indrani Mukerjea, an accused in the Sheena Bora murder case, has been advised to undergo High Resolution Computed Tomography (HRCT) scan of the temporal bone, a doctor at the state-run JJ Hospital here said.

Mukerjea, lodged in the Byculla Jail here, was brought to JJ Hospital Friday after she complained of headache and low blood pressure. She was discharged after tests and sent back to prison Saturday night, a hospital official said. She had complained of twitching, weakness and pain on the left side of the face along with decreased hearing ability, Sanjay Surase, superintendent of JJ Hospital had said earlier.