Sudafed? Sudefed is a common misspelling of Sudafed.
Sudafed® (pseudoephedrine hydrochloride) is a decongestant medication commonly used for relieving nasal congestion due to allergies or the common cold. It can also be used to relieve sinus congestion and pressure. The drug is available without a prescription and comes in various forms, including immediate-release tablets, extended-release tablets, and a liquid solution. You should talk to your healthcare provider before using this medication if you have heart disease, high blood pressure, diabetes, or an overactive thyroid.
(Click Sudafed for more information on how Sudafed works, when and how to take this drug, 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 Sudafed.)