Does stress cause spotting?

Vanessa • INFP| Grey-romantic Demisexual | Demi-girl | Autistic | 19 Yrs | Major Depression, Severe Anxiety | I like art and games
I'm a little worried about what's going on... My period is supposed to happen in a week but I'm spotting? It's kinda light pinkish brown in color.
Something like this happened mid-October but it was more of a redder tint then this time. What's going on?