You are not alone. No matter how difficult something is, there are services out there to support you. A PDF of the support services available, written by Sophie Buck (Welfare and Rights Officer, 2016-17), can be downloaded here. (If you're supporting friends, see this Guide to Supporting Your Friends.)
This section contains the following subsections:
NOTE: The Students’ Unions’ Advice Service, like your tutor, is important in being able to signpost you to other services, so is a good place to start. Moreover, independent from but knowledgeable about colleges and university services and procedures, SUAS provides useful compliments to both College and University services. It also signposts to many other services on its website.