・What are the differences between transexuals and transvestites?
Main differences between transvestites and transsexuals are how gender is identified. Gender is not a biological definition. The social actions in daily life defines gender, for example. the beauty products you use, the type of clothings you wear, and the types of activities you enjoy are all described in terms of gender.

 http://www.wisegeek.com/what-is-the-difference-between-transvestites-and-transsexuals.htm


・What would be the biggest problem  transexual people might face in their daily lives?
Identity has legal considerations. It is very important to have proper identity documents in society. For example, it is difficult to pay with a credit card in your old name.

http://hubpages.com/hub/The-Unique-Issues-that-Transexuals-Face

・What could influence a transexual person?
Parents are the earliest influence on gender role behavior, but in late childhood, peers and TV become the important influence.

http://www.srm-ejournal.com/article.asp?AID=7297&UID=