How many advil can you take in a day?

Short answer:

• Adults (OTC): No more than 1200 mg in a 24‑hour period.
• Adults (prescription): Up to 2400 mg in a 24‑hour period if a doctor has prescribed it, but most doctors still recommend staying ≤ 1200 mg for routine pain relief.
• Children: Use the dosing chart for weight (see below).

Why the 1200 mg limit?

1. Maximum OTC dose – The U.S. Food & Drug Administration (FDA) and many other health authorities set 1200 mg as the safe upper limit for over‑the‑counter ibuprofen (Advil, Motrin, etc.) when taken on a regular basis.
2. Risk of side effects – Higher doses increase the risk of stomach ulcers, bleeding, kidney damage, high blood pressure, and interactions with other drugs.
3. Prescription doses – If a doctor gives you a prescription, they’ll specify a max daily dose. Often it’s still 1200 mg, but in some cases (e.g., certain chronic pain conditions) they may allow up to 2400 mg under strict monitoring.

Typical dosing

Always use a calibrated measuring device (syringe, dropper, or medicine cup) for children; do not use a kitchen spoon.

Practical tips

1. Don’t exceed the dose on the label unless a doctor tells you otherwise.
2. Take with food or milk to reduce stomach irritation.
3. Watch for warning signs: persistent stomach pain, black/bloody stools, sudden swelling, or new chest/shortness‑of‑breath symptoms – seek medical help immediately.
4. Avoid combining multiple ibuprofen products (e.g., “Advil” + “Motrin” + a “pain reliever” that contains ibuprofen) unless a healthcare professional has instructed you to do so.
5. Limit use to a few days for acute pain or fever. If you need ibuprofen for longer than 3–5 days, talk to a doctor.
6. Check for interactions if you’re taking:
   • Anticoagulants (warfarin, aspirin)
   • Other NSAIDs (naproxen, diclofenac)
   • ACE inhibitors or ARBs (can worsen kidney function)
   • Diuretics
   • Certain antidepressants (e.g., SSRIs)
   • Methotrexate

When to see a doctor

• You need >1200 mg daily for pain management.
• You’re on any of the medications listed above.
• You have kidney disease, liver disease, heart disease, or a history of ulcers.
• You have hypertension or high cholesterol.
• You’re pregnant, breastfeeding, or planning to conceive.
• You’re taking other OTC or prescription drugs.

Bottom line

For most adults using ibuprofen (Advil) on an over‑the‑counter basis, keep your total daily intake at 1200 mg or less. If your pain or fever persists beyond a few days, or if you need higher doses, consult a healthcare professional for a tailored plan.