What hormone cause PMS?

Is it too much Estrogen or too much Progesterone?
Answers:

How do you know when its your period starting and not discharge?

neither for spot on, PMS can or usually starts shortly after the ovary releases it's egg, when progesterone production begins, estrogen level decrease, so in attendance are several theories but no certain cause! many find added progesterone help to reduce pms symptoms so the progesterone proposition is not the cause?and estrogen have decreased?

I am concerned that by taking Eutroxsig (thyroxine)50 mg day by day may affect the reliabilty of Levlen ED (pill).?

both.

Pain during sex Nuvaring?

Personally I think PMS is a myth put out at hand by the male species as a cop out because they believe we women are too complex to figure out. Now the mannish species are saying that women in a minute suffer from PPMS "Post Premenstrual
Syndrome." What next?
Really, they hold been exposure a drug for this on TV.
Are they trying to "weaken" the female sex because we are the stronger sex? No wonder doctors tend not to believe us when we walk to them for medical attention.
Sad part roughly it all is women enjoy sucked up all this crap and believe it! Shame, shame.

Am i short?

PMS - Premenstrual Syndrome
Calcium defect triggers an elevation of female hormones surrounded by the body to ... between the abnormal calcium level and female hormones triggers PMS symptoms. ...

Pasted from query pms on web. Check it out.

Spotting after interval question?

It's not too much estrogen--just the conflicting. No one knows for undisputed, but PMS is most likely cause by the *decline* of estrogen that occurs newly before your extent.