I have mild cramping, bloating, mild back pain, nausea and mood swings with white, thick discharge. period late 1 week. oncoming period?

Check a test.: If you're late, check a pregnancy test . If it's negative, you had a delayed ovulation. Give it another week. If you still don't start, check another test. If it's negative, you need to see your GYN.

Do a HPT.: Reasons for missed /late periods: low body weight, obesity, marked weight gain or loss, over-exercise such as in endurance athletes, breast-feeding, stress, illness, eating disorders (bulimia or anorexia), travel, hormone irregularities, drug use, medications (i.e., birth control) or med problem (polycystic ovary syndrome or Asherman’s syndrome. #1 reason for missed period is pregnancy.