Why do menstruate come more than once in a month?

Why do menstruate come more than once in a month?
The answer is that your shouldn't menstruate more than once a month.
If you are then you need to seek medical advice, this is a sure sign that something isn't quite right.
Don't put it off thinking it will get better on its on, this things usually only get worse left over time.
something is wrong, see a gynocologist.
if u got menstruation more than once in a month, thats irregular better go to your ob
Irregular menstruation. Go to your Gynaecologist.
Any number of hormonal issues could cause it to come more than once a month. Stress,Diet,Medications, Birth control. Is depo provera being used, that is one of it's main side effects. If not that, it might be a good idea to speak to a doctor about it to rule out any underlying problems that may be more serious.
Every woman is different. Sometimes the ovaries release eggs more often than once a month. You could simply be in your own unique cycle or there could be something wrong. For your own peace of mind, I would suggest going to see a doctor.
Most likely birth control or stress.
It could be that your cycle has changed and this won't last very long.
However, it could also be a hormonal imbalance. Menstruation more than once a month can be a sign of an overactive thyroid gland. If it is your thyroid you are likely to have other symptoms- (frequent) heavy periods, weight loss, sweating or a tremor in your hands etc.
Talk to your GP and ask if you can have a thyroid function test. If it isn't your thyroid your doctor will be able to help you.