If you have dreamed of forgetting your birthday: You may need to reconsider your future plans, you may need to deal with the issues you are worried about more. Forgetting a birthday in your dream indicates that your mind will be confused, you will feel lonely, you will have difficulty in solving problems and your loved one will be negatively affected by this situation, that the person should set new goals for himself, otherwise he will not be able to prevent the problems from growing.