Dream about old currency indicates a message from your subconscious that you do not yet understand. Somebody may be offering a solution to your problem. You need to learn from your past mistakes. Your dream symbolises repressed feelings of revenge which you are not able to act on in your life. You are holding on to the past.
Old currency dream is about change. You are feeling threatened or overlooked. Some of your past actions have come back to haunt you. This refers to some intellectual matter. You need to learn to adapt to various situations.
If you dreamt about old currency:
Taking care of your body through diet and exercise is a lifetime process. So is taking care of your mind. With the current transits, this is a wonderful time to start reading (or do you already have one or two books your are working on?) going to museums, films, whatever stirs your creative imagination. Keep your brain healthy! And we can never know enough about how the food we ingest effects our well-being, and which of the natural substances available to us can benefit our health most.