Period has been bright red, medium heavy but there has been a bit more blood and glumpy stuff. 4 days in and was real heavy earlier. problem?? preg?

Check pg test!: Anytime vaginal bleeding is abnormal, in length, symptoms, or timing, check a pg test to be sure (if you are sexually active & haven't had surgical sterilization). Repeat in a week & if negative, and you miss another period, see your doc to find out why. Follow the instructions on the kit, & be sure it has not expired, too. Also, infections can occur, if you are at risk of pregnancy. Get checked