A talk was given on obstructive sleep apnea syndrome by Dr N.K. Majumdar on 15.10.2018 it was attended in full audiance by post graudate students faculty and other departmentel heads. The talk covered the various aspects related to obstructive sleep apnea and its associated syndromes. There was a question answer session after the lecture where Dr. Majumdar took the liberty of clearing them. Overall it was a enriching experience for the attending members to gain a better insight on obstructive sleep syndrome.