How can a person with high level of health literacy improve his or her community.

A person with high level of health literacy can improve one's community in a lot of ways. One is through promotion of health by doing health teaching. An example of this is by creating programs to inform his or her neighbors in regard to having a healthy lifestyle like by engaging in proper exercise and having proper diet. With this, he or she can also help in prevention aspect of sickness since if people will listen then they can have the proper lifestyle. 

Major sources of stress, such as a death or divorce, problems in family relationships, job loss, school, and substance abuse, can trigger or aggravate some mental disorders in some people. but not everyone who goes through those things develops a mental illness