To dream of feeling cramped in a small room represents feelings of lacking choices or having mental room to be yourself. You may also be using a coping strategy in a situation that you are trying to fit into that is not working. Poor circumstances that feel intolerable. Feeling limited.
To dream of having cramps in your body represents significant feelings of discomfort that doesn’t allow you to do what you really want. Unpleasant feelings about having to wait for a problem to pass before you can make progress. Feeling frustrated by the consequences of being overworked or doing something too much. Feeling that someone is “cramping your style.”
Consider the body part that is cramping for additional meaning.