Everyone gets stressed, anxious or depressed at times. These moments can be particularly challenging if you are living away from home for the first time.
Talk about your feelings with flatmates. Chances are that others are going through the same thing, and you can help each other out.
There are professional services on campus you can go to see for advice and support, so it’s always worth checking out this option if you are struggling.
Why not suggest that you study together on your coursework? Sometimes having a study buddy can make the learning easier, or bring them a cup of tea and see if they feel like chatting about the things that are bothering them. It might help them to talk.
There is an excellent peer mentor service on campus as well, where second year students from your course who can share their experience and knowledge.