A experimental study was done to assess the effectiveness of video assisted teaching on adverse effects of using headphones among BSc Nursing students at college of nursing, Pondicherry institute of Medical Sciences, Puducherry.103 Participants were selected by convenient sampling. Structured knowledge questions were considered to be the most appropriate instrument to elicit responses from the participants. The structured knowledge questionnaires regarding adverse effects of using headphones. The pre-test and post-test level of knowledge it shows that pre-test level of knowledge mean were 7.54 and SD 2.4. Post–test level of knowledge mean was 12.35 and SD 3.186. mean difference between the pretest and post-test were 4.81 and show that the level of knowledge was improved in the post- test after the video assisted teaching with significant p value .000.