More than 300 people of a village in Imphal East district were admitted to the district hospital at Khangabok in Thoubal on Friday after they consumed a wedding feast.
According to the hospital sources, the patients from Waithou Chiru village complained of pain in the head, loose motions and general weakness.
Most of the patients rested in the hospital corridor as there were not enough beds in the district hospital, sources said.
The sources further said the patients are being attended by the available doctors and paramedics.
Condition of some of the patients is stated to be serious, they added.
Police said samples of the feast have been sent for forensic analysis.