Were you looking for information about Pseudoephedrine? Pseudophedrine is a common misspelling of pseudoephedrine.
Pseudoephedrine is an active ingredient found in many allergy, sinus, and cold medications. It is a decongestant that is approved to relieve nasal congestion due to allergies or the common cold; it is also used to treat sinus congestion and pressure. The medicine comes in several forms and strengths (including a liquid, extended-release tablets, and immediate-release tablets), and is available over the counter. You should talk to your healthcare provider before taking this medication if you have high blood pressure, diabetes, or hyperthyroidism.
(Click Pseudoephedrine for more information on how this drug works, what forms and strengths are available, and what side effects may occur. You can also click on the various links in the box to the right to access specific topics on pseudoephedrine.)