spotting?

I  am very very active and don't receive a lot of sleep and I am under loads amount of stress all the time this year. I started noticing light pink spots when I wiped last week and it gradually turned into what looked like a light period that is brown in my underwear. my mom said it's just spotting from my abnormal lifestyle and I will get my period soon. does that seem right? I don't want it to be any type of implantation spotting lol. i didn't think it was