What can it be?
Answers: Totally normal and it's related to hormones.
But if you experience any pains (besides term pain), go see a doctor.
Its middle-of-the-road. That's what mine are always approaching that. They are different for every girl.
im not exactly sure of the scientific explaination but i do know that its really common.
I judge your body releases the waste adjectives at one time so its heavy and afterwards the reason its not is because your spell is almost done and just getting the vestiges...lol!!
Its because God, Mother Nature, Budah, who ever you believe in hate women.
Just kidding. But that's a moment ago how it is, every one is irregular and crazy at one point.
The only entity i know that fixes it is birth control pills