A member asked:

Can nyquil make you forgetful ? feel out of it ? i've been taking nyquil for a cough and lately i just feel so lost and out of it could this be why

A doctor has provided 1 answer

Yes: Nyquil contains multiple ingredient in each capsule including one called Doxylamine which is an anti-histamine type medication (similar class as Benadryl). It is a first generation anti-histamine and therefore crosses the blood brain barrier and is known to cause sedation and "brain fog" after taking it and even after waking up in the morning.

Answered 4/30/2016

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A member asked:

Can i take cough medicine with nyquil?

A doctor has provided 1 answer