You can take DayQuil every 4 hours as needed, but you should not exceed 4 doses within a 24-hour period

. For adults and children 12 years and older, the typical dose is two LiquiCaps or 30 mL of liquid every 4 hours, with a maximum of 4 doses per day

. Taking more than the recommended dosage can lead to serious health risks, including liver damage due to acetaminophen overdose

. If your symptoms persist or worsen after 2 days of taking DayQuil, you should consult a doctor

. Also, be cautious when combining DayQuil with other medications containing acetaminophen to avoid exceeding the safe daily limit of 4,000 mg

. In summary:

• Take one dose every 4 hours as needed.
• Do not exceed 4 doses in 24 hours.
• Follow the dosing instructions on the product label.
• Consult a doctor if symptoms last more than 2 days or worsen.

This guidance applies to typical DayQuil products; always check the specific product instructions and consult a healthcare professional if uncertain