Can I take DayQuil® Cold and Flu during the day and NyQuil® at night?
Yes, if you schedule your doses correctly and take no more than four total doses in 24 hours. These products are not intended to be used as a regimen.

DayQuil Cold and Flu has been specially formulated to provide daytime, non-drowsy relief for your cold and flu symptoms. DayQuil can be taken every four hours as needed. If you wish to use DayQuil for daytime use and NyQuil for nighttime use, be sure to wait the full four hours after taking DayQuil before you take your first dose of NyQuil. Read each label. Use as directed.
Read each label. Use as directed. Keep all medicines out of the reach of children.
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