Summary: Is Sudafed Addictive? It depends on the type of Sudafed being used. Pseudoephedrine, the active ingredient in many Sudafed products, is not typically considered addictive in the traditional sense of causing dependency. However, there is a risk of psychological dependence with prolonged use, especially with Sudafed nasal spray, which can lead to a condition… Continue reading Is Sudafed Addictive?