Background: Work related musculoskeletal disorder (WMSD’S) is a term used to describe a painful or disabling injury to the muscles, tenders or nerves aggravated by work. WMSD’S are preventable or at least can be delayed. To date, no systematic review of the literature on WMSD’S in pharmaceutical factory workers has been conducted. Purpose: The purpose of the present study was to identify the prevalence of work-related musculoskeletal disorders among workers in a pharmaceutical factory to assess the associated risk factors & also to investigate which Body areas among low back, neck and upper extremity are more prevalent sites of WMSD’S among workers in a pharmaceutical factory.