To buy NyQuil, you generally must be in the United States.
: Many national chains, such as Walmart and CVS Pharmacy , have internal policies requiring ID for DXM products regardless of specific state laws. State-Specific Rules
: States like California , Texas , New York , and Florida have strict age-18 requirements.
: High doses of DXM can cause hallucinations or euphoria, leading to recreational abuse among minors.