Dream about black dog is the annoyances in your life. You have a skewed perspective or outlook on things. You are doubting yourself in the choices and decisions that you are making. Your dream stands for infertility or a lack of virility. You are lacking emotions.
Black dog dream denotes your subconscious drives. You need to get away from the demands of your daily life. You have a tendency to worry needlessly over a situation that will work out in the end. The dream states bitter confrontations between you and your friends. Your frustrations is giving way to your violent tendencies.
If you dreamt about black dog:
You are craving new stimulus in your work. You need a new challenge or some sort of creative boost. The same old routine is not fulfilling. Take steps now to introduce something new into your work scenario. It is important that you keep it fresh.