first pregnancy symptoms can appear within a week after conception, but more often they are still there after there was a delay of the next menstruation.This first signs are vague and uncertain, but every day they are becoming increasingly clear.
he feels a woman in early pregnancy
most common early signs of pregnancy first signs of pregnancy to delay: Eyes on intuition? are bouts of nausea as a sudden dizziness Dizziness - if the ground is slipping from under his feet , shortness of breath, palpitations and mild nausea.If at this time could not sit or lie down, you may even lose consciousness.This is due to the fact that pregnancy reacts autonomic nervous system, which innervate the internal organs and blood vessel walls.Bouts of nausea usually associated with a decrease in blood pressure Blood pressure - dangerous if his swing? .
changes occur in the central nervous system, a woman will feel them in full, experiencing the emergence of sudden changes of mood.So, for no appare
taste preferences are changing and women.For someone it is more pronounced in someone less.At the same favorite dishes are no longer attracted to, and sometimes even disgust, on the contrary, that earlier did not like, has now become a vital - it wants uncontrollably, sometimes to shiver in the hands.In the mouth, there is often a kind of metallic taste that spoils even the most favorite dishes.
no less exposed to changes and smell: perfume is now revolted, and often attracts what used to be disgusted: sweetish perfume, the smell of gasoline,exhaust gases.
Finally, the sign of pregnancy may be nausea, vomiting and drooling.Often they are reflexive in nature due to irritation of the nerves that can cause such phenomena.These symptoms may also appear a week after conception.Sometimes they are very severe: persistent nausea, repeated vomiting, excessive salivation.All this is accompanied by a large loss of fluids and dehydration.In this case, talking about the first half of pregnancy toxemia or early toxicosis.It may take up to twelfth - fourteenth week of pregnancy and goes only after the placenta is formed.
first sensations during pregnancy can be very different.
first objective signs of pregnancy
first objective signs of pregnancy do not appear immediately.In the first week of their pregnancy, definitely not.But then, after the introduction of the embryo in the uterine wall begins to produce a hormone called hormone of pregnancy.It is human chorionic gonadotropin, or hCG.On detection of human chorionic gonadotropin built all test systems pregnancy.The most sensitive pregnancy tests can give positive results in the second week.
sensitivity of pregnancy tests depends on the presence in them of beta-hCG substance.The fact that human chorionic gonadotropin alpha consists of substance that is the same for many hormones and substances beta unique to human chorionic gonadotropin.The most simple pregnancy tests detect the presence of hCG in common, which can be determined only at the end of the first month of pregnancy.But more sensitive tests capture human chorionic gonadotropin in the very low concentration, because they contain a substance beta.Are more sensitive pregnancy tests that determine the lowest concentration of human chorionic gonadotropin in urine (e.g., ten sensitivity).A less sensitive test with a sensitivity of twenty and thirty.But by far the most accurate laboratory confirmation of pregnancy will be quantification of human chorionic gonadotropin in the blood of pregnant women.
Inspection gynecologist can confirm the pregnancy is not earlier than two - three weeks, and you can feel the increase in volume and a soft uterus, cervix softer and bluish staining of the vagina and cervix.
But, of course, the surest sign of an objective in the early stages of pregnancy signs of pregnancy in the early stages - the first symptoms is ultrasonography (US).For five - six weeks may be carried ultrasound to confirm that the fetus has taken root where you want, ie in the uterus (it is necessary to exclude ectopic pregnancy. A twelve weeks already quite possible to detect the fetal heartbeat on ultrasound.
The first signs of pregnancy appear early enough.