Pseudoephedrine is a decongestant used to relieve nasal and sinus congestion. It may also be used to help relieve ear congestion due to inflammation or infection. You may find it used in combination with an antihistamine in various allergy medicines. Pseudoephedrine is available as a tablet/capsule, syrup, and fast-dissolving tablet. Before taking any over-the-counter medicine, you should read and understand everything on the label. If you are not sure about something, or want to ask about drug interactions, call your doctor or ask your pharmacist. Pseudoephedrine should not be used if you are taking beta-blockers or MAO inhibitors — the … Continue reading →