Hi welcome to Health care magic forum.Your symptoms could be of gastro entestinal origin , as pregnancy
test also shown negative.
Regarding heavy periods
, they are commen in near menopause
, and anaemia
etc. and the cause should be treated completely. For this you need to consult a gynacologist, who can examine you and treat you accordingly.
Besides i advise you to follow some diet recommendations as take more of green leafy vegetables, pulses, sprouts, egg, meat, fruits and juices to provide the body with suffecient iron, proteins
, anti oxidants etc to build up blood and resistance .
Regarding novasure there are both goods and bads , so you can decide and have it for immediate relief. Wishing for good luck and thanks for calling.