Signs and symptoms of menorrhagia may include: 
Soaking through one or more sanitary pads or tampons every hour for several consecutive hours
Needing to use double sanitary protection to control your menstrual flow
Needing to wake up to change sanitary protection during the night
Bleeding for longer than a week
Passing blood clots larger than a quarter
Restricting daily activities due to heavy menstrual flow
Symptoms of anemia, such as tiredness, fatigue or shortness of breath
