Medications:
1. Acetaminophen (Paracetamol) - 500 mg orally - Every 4–6 hours as needed for headache - Maximum 5 doses in 24 hours, use for up to 3 days per week

Instructions:
- Take with a full glass of water. May take with food if stomach upset occurs.
- Do not exceed the maximum daily dose (75 mg/kg/day or 4 g/day, whichever is lower).
- Use at the onset of headache. If headache persists or worsens, seek medical advice.
- Keep a headache diary to track frequency, severity, and possible triggers.

Precautions:
- Do not use acetaminophen more than 2–3 days per week to avoid medication overuse headache.
- Seek immediate medical attention if headache is sudden and severe, associated with fever, neck stiffness, vomiting, vision changes, weakness, or confusion.
- Maintain regular sleep, meals, hydration, and limit screen time. Avoid known headache triggers.