Exploring What is the most common side effect of pseudoephedrine?
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3 min read
According to reports compiled by Drugs.com and Mayo Clinic, central nervous system stimulation—manifesting as restlessness, nervousness, and trouble sleeping—is among the most frequently reported adverse effects of pseudoephedrine. Understanding **what is the most common side effect of pseudoephedrine** is crucial for using this over-the-counter medication safely and effectively.