US National Library of Medicine
Medline Plus: Pseudoephedrine
Here, you can read detailed notes on pseudoephedrine, a main ingredient in many over-the-counter and prescription decongestants. This website provides responses to several questions concerning this medication including: "How should this...
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The Partnership for a Drug Free America
Working to reduce the illicit drugs in America, this is the website of Partnership For A Drug Free America. This site contains a database of drugs with slang names as well as standard. For each drug there are descriptions of the drug...
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Allergy Glossary: Decongestant
This is a very brief write-up about decongestants, where you can read about how this medication can relieve congestion and how they can also cause adverse side effects.