Having pseudoephedrine "behind-the-counter" in stores to reduce diversion to meth labs is leaving people with congestion

Having pseudoephedrine "behind-the-counter" in stores to reduce diversion to meth labs is leaving people with congestion.

Many OTC products have been reformulated with phenylephrine.

We know that TOPICAL phenylephrine works very well for nasal congestion.  But there is no good proof that ORAL phenylephrine in the currently available 10 mg dose is effective.

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