Sayajigunj police officials took custody of a streaker on Friday who was caught roaming in the Science Faculty of M S University (MSU).
The 25-year-old had been roaming about nude in the campus for the last two days.
He was first spotted at the Experimental School where security guards had chased him away.
Inspector D L Jhala confirmed: The youth appears to be mentally unstable and has been taken in police custody.
He was taken to the Psychiatry department of SSG Hospital later in the day for a medical examination.
Doctors,meanwhile,said the youth either might have had a drug overdose or was in a state of withdrawal.