Worried

Santasia
Hello my name is santasia and i have 3 kids my youngest will be 1 soon i just recently just started my period when she was about 8 months and it has been pretty much normal but this month i have been feeling funny like i started but the first day it was brownish blood and real light Tuesday it was bright red and heavy but yesterday there was brown blood aging and now there is almost nothing. Should i test? Could i be pregnant?