what cough medicine can pregnant take?
['plain cough syrup, such as Vicks.', 'dextromethorphan (Robitussin; category C) and dextromethorphan-guaifenesin (Robitussin DM; category C) cough syrups.', 'cough expectorant during the day.', 'cough suppressant at night.', 'acetaminophen (Tylenol; category B) to relieve pain and fever.']