It can cause serious bleeding, which can lead to death.
May cause or worsen congestive heart failure.
Further, pregnant smokers should attempt cessation by using behavioral interventions before pharmacological approaches are used.
While the drug is useful in sustaining pregnancy in patients with recurrent abortion, the drug is contraindicated in pregnant patients who are not at any risk of abortion or in patients with advanced pregnancy.
Using this medicine during the later part of a pregnancy can harm your unborn baby.