Some say that the toxemia and pregnancy - the inseparable pair, and find that different explanations of the historical - even in the old herbalist, preserved from the great-grandmothers, you can find a means of nausea during pregnancy, until quite modern nodding at bad ecology, dirty water and sticking close pipe from the house of a factory. Others feel nausea during pregnancy pathology, up to the recommendations for prevention and medical treatment. Anyway, the majority of pregnant toxemia begins at five to six weeks and disappears after the twelfth.
