New Delhi: Former Union minister N D Tiwari was admitted today to a private hospital here after he suffered a brain stroke, his son Rohit Shekhar Tiwari said.

Sources at Max Hospital in Saket said the condition of 91-year-old Tiwari, a former chief minister of Uttar Pradesh and Uttarakhand, is serious and he is being kept under observation in the Intensive Care Unit (ICU).

A team of doctors is attending to him, they said.

Rohit said his father fell unconscious this morning while having tea at his house here.

PTI