How Long Does Nyquil Stay in Your System?

Answer

NyQuil usually stays in a person's system from 4 hours up to 12 hours. The effects of NyQuil can last for around 24 hours. These effects can cause tiredness and it is recommended the person shouldn't be driving.
Reference:
About -  Privacy -  Careers -  Ask Blog -  Mobile -  Help -  Feedback  -  Sitemap  © 2014 Ask.com