Medications:
1. Acetaminophen 500 mg tablets – 1 tablet by mouth every 4–6 hours as needed for headache – Maximum 4 doses in 24 hours, for up to 5 days

Instructions:
- Take with a full glass of water. May take with food if stomach upset occurs.
- Do not exceed 4 doses (2,000 mg) in 24 hours.
- Keep a headache diary to track frequency, duration, and possible triggers.

Precautions:
- Do not use for more than 5 consecutive days without consulting your healthcare provider.
- Seek medical attention immediately if headache is sudden and severe, associated with fever, neck stiffness, confusion, weakness, vision changes, or vomiting.