How Long Does It Take For Nyquil To Kick In. This depends in part if you ingest Nyquil in tablets or syrup. The second one will go to work faster than the first.
The answer to how long does Nyquil take to kick in can depend on various factors. Once you take Nyquil it can usually take around 30 minutes for the effects to kick in. Within ten minutes it should kick in and you should feel your body starting to relax.
In no time the eyelids will begin to hang.
However one of the active ingredients in Nyquil causes it to have a longer-lasting effect. If you take NyQuil acetaminophen dextromethorphan doxylamine and pseudoephedrine liquid on a regular basis take a missed dose as soon as you think about it. How long does it take for ibuprofen to kick in. Once you take Nyquil it can usually take around 30 minutes for the effects to kick in.