Is it possible to be allergic to oestrogen?

I'm just wondering does oestrogen peak right before you start your period? (other than at ovulation)

I had been a team manager and one of my team was diagnosed with cancer. (don't know what type) She began to suffer a lot of pain mainly in her back, tiredness etc. Didn't receive a lot of help from Dr's so searched the web for info. Found advice that...

I'm not clear whether the concept is recognised by the UK medical profession. Despite a family history of "female" cancers, and myself having fybroids, an area of dense breast tissue and annual ovarian screening, no health profession has ever...

From a study: In a wide range of non-human species, hormones exert powerful influences on behavior during early critical periods when testosterone levels are elevated in males. During these periods, administration of testosterone or its metabolites ...

So men have a lot of testosterone (male hormone) and as I understand it... a little oestrogen - the predominant female hormone. Testosterone is made in our testicles... but where do we men, get oestrogen from? If women have some testosterone but no testicles...

I haven't got my period for a while and recently got tested and saw that my oestrogen levels were quite low. The doctors and parents suspect that it could be primarily due to my weight loss although I have had ongoing anxiety/stress/depression this past...

I understand that these are the effects of oestrogen: menorrhagia cervical ectopy breast fullness migraine type headaches fluid retention, weight gain (fluid) tiredness, irritability nausea bloating _____ but what exactly does oestrogen control normally...

I have just had an IVF cancellation due to low oestrogen, does anyone have any myths or actual ways to increase oestrogen??? Please TTC