Advertising in teen magazines and on teen television typically glamorizes thing models who do not resemble the average person. In fact, todays women models generally weigh 23 less than the average woman. Media messages can have a negative or unhealthy influence on teenage behaviour and attitudes in certain areas, including body image, health and citizenship. Body image your childs body image is influenced by social media, other media and advertising. Teens, body image, and social media can we help our teens navigate social media and maintain a healthy body image? Posted feb 14, 2019. social media may have an even more powerful effect on your teens body image. Immediate, peer-to-peer feedback can be addictive for those whose self-esteem depends on social media affirmations. Many teens crave validation from their peers and social media is a quick way for them to gain feedback. social media can have serious negative effects on your teens body image, mental health, and more. Jennifer salerno, nurse practitioner and founder of possibilities for change, weighs in with tips on how parents can help support a positive body image in teens in the age of social media. Teens who use social media constantly compare their bodies to curated images of both peers and celebrities. The resulting feeling of coming up short is why social media has been linked to depression, narcissism, and teen body-image issues.