Rash on arms and face. Sore throat, fever, unusual bleeding, bruising. If you are anemic. If you have or have had phlebitis or thrombophlebitis. Studies inconclusive on harm to unborn child.
Animal studies show fetal abnormalities.
Decide with your doctor whether drug benefits justify risk to unborn child. No proven problems. Avoid if possible. Safety and dosage have not been established. No problems expected.