i am 31 years old 5'3 and 125lbs i have had 5 kids, and now my periods are very heavy. (but regular) for the first 3 days i need a tampon and pad, i also need to change them both every 2 to 3 hours for the first 2 days, tapers to normal after that for 3 more days, i have no stomach pain nasea, fatigue, could something be wrong