Suggest Treatment For Bright Red Bleeding A Week Before My Periods

Hi, I hope you can help. last month I had spotting mid-cycle, and bled bright red for a couple of days before a short period. Now I have light, bright red bleeding a week before my period is due. Can you help? Also - 2 months ago my period was strange - almost as if it was having difficulty getting through because with a tampon, it was there, but if I used a towel instead it remained white. Then l