Dreaming of birthday is good omen and is positive as per dream meaning and interpretation. The dream means opportunity for rebirth and to come out of your current situation. It is also asking you shed some baggage you are carrying and be free. Dreaming of birthday celebration also means there will happy occasions, get together and meeting of old friends or relatives in near future.
Dream of birthday and you are happy means there will be positive changes in life - new people and new happenings.
Dreaming of birthday and if you wake up terrified or crying means your past will come to haunt you. People or incident that you wanted to forget will return back. You will feel like you want to get back to womb and get away from all that is haunting you.