FacebookTwitterEmailLinkedin Narcissism in the workplace creates a counterproductive environment that negatively affects both the mental and physical health of employees. When narcissistic attitudes, aggressive leadership, and threatening behavior from managers or coworkers take over, the workplace can quickly become toxic. A collaborative work environment depends on a healthy balance of enjoyment, engagement, and positive organizational behavior. However, when narcissistic attitudes, aggressive leadership, and threatening behavior from managers or coworkers take hold, the workplace becomes toxic. RelatedNews Beyond diet and exercise: 5 surprising keys to longevity White noise: Why the right sound can improve sleep at sea var jnews_module_21334238_0_6a021123edf49 = {"header_icon":"","first_title":"Related","second_title":"News","url":"","header_type":"heading_8","header_background":"","header_secondary_background":"","header_text_color":"","header_line_color":"","header_accent_color":"","header_filter_category":"","header_filter_author":"","header_filter_tag":"","header_filter_cpt_post_tag":"","header_filter_cpt_tribe_events_cat":"","header_filter_cpt_web_story_category":"","header_filter_cpt_web_story_tag":"","header_filter_text":"All","sticky_post":false,"sticky_post_filter":false,"post_type":"post","content_type":"all","sponsor":false,"number_post":"2","post_offset":0,"unique_content":"unique1","include_post":"","included_only":false,"exclude_post":"21334238","include_category":"","exclude_category":"","include_author":"","include_tag":"2193,2468,3673,3314","exclude_tag":"","exclude_visited_post":false,"post_tag":"","tribe_events_cat":"","web_story_category":"","web_story_tag":"","sort_by":"latest","show_date":"","date_format":"default","date_format_custom":"Y\/m\/d","pagination_mode":"disable","pagination_nextprev_showtext":"","pagination_number_post":"2","pagination_scroll_limit":0,"ads_type":"disable","ads_position":1,"ads_random":"","ads_image":"","ads_image_