What is the strongest antihistamine you can buy over-the-counter? A comprehensive guide
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4 min read
Over 50 million Americans suffer from allergies each year, and finding effective relief is a top priority. When severe symptoms strike, many people wonder, *What is the strongest antihistamine you can buy over-the-counter?* The answer isn't simple, as the "strongest" depends on whether you prefer potent, non-drowsy, or fast-acting options, all available without a prescription.