Psychology 9-1 GCSE - 

3.1.3 how mental health problems affect individuals and society:

Mental health issues impact everyone individually depending on the type of mental health issues and the individuals reaction to it. But all in all it has a very bad effect, this can be things like not being able to work because of issues like anxiety, depression and addiction. It also effects the individuals around them causing them distress. Mental health issues also have a large impact on society through things like social media or lowered in-person interaction.