Started my period on the 25-27 jan 14-16 feb light pink discharge with a red dot or two 17-18 feb light/medium brown with red spots. no protective sex?

Your hormones are in: .. flux for some reason, so hang on for the ride. Irregular periods and spotting could mean you may have some hormonal imbalance that could be affected by many different factors, including age (if approaching menopause?), nutrition, illness, exercise (or lack of it), body girth, psychological well-being, stress, season, or simple fluctuations of other related hormones (thyroid for example).