22 days late on period took hpt was negative could i still be pregnant?

Potentially: Although, your chance of being pregnant is pretty skimpy, it is a potential in rare instances. You may want to repeat it again in a week. If still negative, go see your physician. You may need to take some pills to "jump start" your periods again.

Not likely if the: HPT was taken later in this time frame. 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 is