About 4 hours: Tylenol dose lasts 4 hours, and if the dose contains 30mg of pseudoephedrine that will last 4 hours as well.
Answered 4/10/2020
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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