Is It Possible To Have A Period Without Blood Is It Possible?

Is it possible? - is it possible to have a period without blood

I know it's a strange thing to ask ..... but it can be a normal period without blood ..... The reason I ask, and I do not seem serious or silly, but ... I have all the symptoms of the time, but no blood .. Chest pain, Moody, hunger, pain in the back and taste the same period (again, sorry), I saw the light and brown in the platform (once). I am in my cycle, but I'm not .. .. Is it possible for a time without blood ?.... Oh, and I took a pregnancy test, 27 and neg