Among the products containing oral phenylephrine as an active ingredient are Sudafed PE, Vicks Nyquil Sinex Nighttime Sinus Relief and Benadryl Allergy Plus Congestion and generic medications.
Sudafed is not officially recommended in pregnancy ... Meanwhile, if you have a really bad bout of sinusitis, some doctors will prescribe antibiotics – some of which are safe, while others are not.
Remember, decongestants like Sudafed are NOT safe to take during pregnancy. You may wish to avoid them for this reason, as there may be a period of time where you are pregnant, but don't yet know ...