Has more side effects than Allegra since it has pseudoephedrine in it. The antihistamine (fexofenadine) can cause dizziness, drowsiness, dry eyes/mouth, and constipation. The decongestant (pseudoephedrine) can make your blood pressure higher and can make it harder to sleep.
Food preservatives (or additives) contained in certain foods can trigger headaches. Nitrates and nitrites are additives in: 1  Hot dogs. 2  Ham. 3  Sausage. 4  Bacon. 5  Lunch meats and deli-style meats.6  Pepperoni.7  Other cured or processed meats. 8  Some heart medicines.ood preservatives (or additives) contained in certain foods can trigger headaches. Nitrates and nitrites are additives in: 1  Hot dogs. 2  Ham. 3  Sausage. 4  Bacon. 5  Lunch meats and deli-style meats. 6  Pepperoni. 7  Other cured or processed meats.
But the surge of energy caused by the combo of white flours and white sugars is followed by a major crash, as well as mood swings. Avoid the office birthday party if you have to eat the cake. One of my all-time favorite guilty pleasures is on this âbadâ list as well â the hot dog. Or any manufactured processed meat like bologna for that matter. They are chock full of nitrates, a preservative used to keep food fresh. Nitrates can cause both tension and migraine headaches, so stay away from these meats.