Are there any effects of taking birth control pills in early pregnancy?

Fertility-preserving drugs in early pregnancy generally have no effect, but pregnant women should standardize and correctly follow the doctor’s instructions to take fertility-preserving drugs, not blindly self-medication.
Early pregnancy, if pregnant women appear abdominal pain, vaginal bleeding and other signs of preeclampsia, you can follow the doctor’s advice appropriate application of birth control drugs for treatment, such as progesterone capsules, dydrogesterone and so on.
Progesterone capsules belong to the progesterone class of drugs, can increase the thickness of the uterine lining, so that the fetus to bed, for the early growth and development of the fetus to provide favorable conditions. Progesterone capsules can also inhibit uterine contractions, with the role of fetal preservation, patients with preeclampsia can take progesterone capsules under the guidance of the doctor for treatment, usually does not affect the fetus.
Deferiprone is also a kind of oral progesterone drug, can elevate the progesterone content in pregnant women’s bodies, for the treatment of progesterone deficiency caused by abnormal embryonic development has a certain effect, usually does not have an adverse effect on the fetus.
Early pregnancy patients with preeclampsia, you can follow the doctor’s instructions to take birth control drugs, but the patient should not be unauthorized use of drugs or arbitrarily adjust the dosage of the drug, so as to avoid adverse reactions to the drug.