As the day goes on, I'm feeling more cramps that I am pretty sure are not PMS cramps. And I've been…

As the day goes on, I'm feeling more cramps that I am pretty sure are not PMS cramps. And I've been going to the bathroom more frequently. And I've been having a little lower back pain, headache, been feeling really thirsty. Also a little lightheaded on and off this afternoon. If AF isn't here tomorrow morning, I'm taking a darn test.