Pseudoephedrine is a drug found in numerous prescription and behind-the-counter medications, including Sudanese Congestion (but not Sudafed PE), Zyrtec-D, and Claritin-D.It's used to temporarily relieve nasal congestion from colds, allergies, and hay fever, and temporarily relieve sinus congestion and pressure. Pseudoephedrine is a sympathomimetic drug of the phenethylamine and amphetamine chemical classes. It may be used as a nasal/sinus decongestant, as a stimulant, or as a wakefulness-promoting agent
Pseudoephedrine is a decongestant found in many different medications. It comes most commonly as either pseudoephedrine sulfate or pseudoephedrine hydrochloride (there are no important differences between the two). Pseudoephedrine is especially useful for the following uses: 1  Relieving nasal congestion due to allergies (such as hay fever) or the common cold. 2  Relieving sinus congestion and pressure Uses of This Medicine. Pseudoephedrine is used to relieve nasal or sinus congestion caused by the common cold, sinusitis, and hay fever and other respiratory allergies. It is also used to relieve ear congestion caused by ear inflammation or infection.  Pseudoephedrine (/ˌsjuːdoʊ.ɨˈfɛdrɪn/ or /ˌsjuːdoʊˈɛfɨdriːn/ ; PSE) is a sympathomimetic drug of the phenethylamine and amphetamine chemical classes. It may be used as a nasal/sinus decongestant, as a stimulant, or as a wakefulness-promoting agent. In the outdated d/l system (+)-pseudoephedrine is also referred to as l-pseudoephedrine and (−)-pseudoephedrine as d-pseudoephedrine (in the Fisher projection then the phenyl ring is drawn at bottom). Often the d/l system (with small caps) and the d/l system (with lower-case) are confused. Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose). Pseudoephedrine is used to treat nasal and sinus congestion, or congestion of the tubes that drain fluid from your inner ears, called the eustachian (yoo-STAY-shun) tubes. Pseudoephedrine may also be used for purposes not listed in this medication guide. Stop using pseudoephedrine and call your doctor at once if you have a serious side effect such as: 1  fast, pounding, or uneven heartbeat; 2  severe dizziness or anxiety; 3  easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms; or. Pseudoephedrine is a decongestant drug commonly used for relieving nasal congestion due to allergies or the common cold; it also relieves sinus congestion and pressure. It comes most commonly as either pseudoephedrine sulfate or pseudoephedrine hydrochloride (there are no important differences between the two). Pseudoephedrine is especially useful for the following uses: 1  Relieving nasal congestion due to allergies (such as hay fever) or the common cold. 1 Review. Pseudoephedrine is a drug found in numerous prescription and behind-the-counter medications, including Sudafed Congestion (but not Sudafed PE), Zyrtec-D, and Claritin-D. It's used to temporarily relieve nasal congestion from colds, allergies, and hay fever, and temporarily relieve sinus congestion and pressure. Though it can relieve symptoms, pseudoephedrine doesn't treat or speed the recovery of the underlying health condition. USES: Pseudoephedrine is used for the temporary relief of stuffy nose and sinus pain /pressure caused by infection (such as the common cold, flu) or other breathing illnesses (such as hay fever, allergies, bronchitis). Pseudoephedrine is a decongestant (sympathomimetic).  Pseudoephedrine is in a class of medications called nasal decongestants, which cause smooth muscles around the airway and nasal cavity to relax, allowing more air to flow through. It also causes blood vessels to contract. It's used to temporarily relieve nasal congestion from colds, allergies, and hay fever, and temporarily relieve sinus congestion and pressure. Though it can relieve symptoms, pseudoephedrine doesn't treat or speed the recovery of the underlying health condition. Pseudoephedrine is a drug found in both prescription and over-the-counter products used to relieve nasal or sinus congestion caused by the common cold, sinusitis, hay fever, and other respiratory allergies. The act bans over-the-counter sales of cold medicines that contain the ingredient pseudoephedrine, which is commonly used to make methamphetamine. The sale of cold medicine containing pseudoephedrine is limited to behind the counter. Pseudoephedrine is a nasal decongestant active ingredient available in over-the-counter (OTC) medicines that relieve a stuffy nose or sinus pressure due to the common cold or other ailments. 
http://cold.emedtv.com/pseudoephedrine/pseudoephedrine.html http://www.ncbi.nlm.nih.gov/pubmedhealth/PMHT0011888/?report=details https://en.wikipedia.org/wiki/Pseudoephedrine http://www.rxlist.com/sudafed-drug/patient-images-side-effects.htm http://cold.emedtv.com/pseudoephedrine/pseudoephedrine.html http://www.everydayhealth.com/drugs/pseudoephedrine http://www.medicinenet.com/pseudoephedrine-oral/article.htm http://www.everydayhealth.com/drugs/pseudoephedrine http://www.fda.gov/Drugs/DrugSafety/InformationbyDrugClass/ucm072423.htm http://www.knowyourotcs.org/ingredient/pseudoephedrine/
what is pseudoephedrine