To dream that you are in the bathroom signifies your basic needs and desires. It's possible that you are feeling overwhelmed and you wish to get rid of these issues. It may also symbolize your need to cleanse your spirit and mind of destructive thoughts. You need to release negative emotions and feelings.
To dream that you are in a public bathroom with no stalls implies that you feel exposed. You are concerned about the perceptions that others hold of you. You are having problems unburdening yourself from the past.
To dream that you cannot find the bathroom indicates that you find it challenging to communicate with others.