What relations allergic to have with period? women's health care

What relations allergic to have with period? women's health care
Every spring, a lot of girls go out sealing the gauze mask, there are some " beauties " Expecting very much to the cosmetics, can't use animal's source cosmetics, some even can only take a few product, such as have new product appear on the market, they can only these unattractive position try on behind ear first, otherwise know the intersection of whole face and covert payment, ugly to can't bear speeches. These girls will all say oneself is " Allergic " ,How to cause from the irritation? Everyone of them say clearly, only know it often happens on girls. In fact, there is not a final conclusion on medical science, but the newest medical investigation finds, close relation of time of tide comes in period of probability and mother that anaphylaxis takes place.
This investigation presided over by London University royal institute has carried on the follow-up investigation to 5188 women born in Finland between 1997 and 1966. When they are 31 years old, do a allergic experiment to find whether they have anaphylaxis, first menses and age that the medical materials collected include time and their mother that they suffer from anaphylaxis. Those 12 years old or 12 years old ago participate in the persons that investigate in the first menses time of its mother, have 35% people positive in irritated experiment, compare with, come, say mother come on into tide in 13 time, the probability that its daughter suffers from anaphylaxis is 32. 5%, and mother come into tide in 15 time, daughter its it suffers from probability of anaphylaxis to be 30%, mother period come on tide after 16 year old, the probability that its daughter suffers from anaphylaxis is 26. 4%,show items of research,those there come daughter which woman give birth to is period by 12 year old 5 times.
What connections are there and mother's first menses and age and daughter suffer from anaphylaxis? The researchers guess the function that is hormone, women's hormone has played an important role among them at least. But only display the preliminary one related and not having final conclusion among them in this research. Study and say they need to carry on further research to confirm whether there is a biological connection between these two kinds of phenomena.
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