How to Take Ibuprofen: Side Effects, Dosage
Ibuprofen dosing instructions, common side effects, drug interactions, and when to seek medical help. Information based on OTC labeling.
Not medical advice. Speak with a healthcare professional before using any medication.
Reviewed by:
Updated Feb, 15
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Information sourced from FDA-approved prescribing information and peer-reviewed medical references.
How to Take Ibuprofen
How to Take Ibuprofen
Per OTC labeling, the following guidance applies to taking ibuprofen.
- Per OTC labeling, adults and teens (12+): take 200–400 mg every 6–8 hours as needed. Do not exceed 1200 mg in 24 hours unless a clinician has directed otherwise.
- Per OTC labeling, children 6 months–11 years: dose is based on weight: give 10 mg per kg of body weight every 6–8 hours as needed. Do not exceed 40 mg per kg per day.
- Per OTC labeling, practical examples:
- 24 lb (11 kg) child → about 110 mg per dose
- 44 lb (20 kg) child → about 200 mg per dose
- 66 lb (30 kg) child → about 300 mg per dose
- Per OTC labeling, how to take it: swallow tablets with water. Take with food or milk if stomach sensitivity occurs.
- Per OTC labeling, spacing doses: keep at least 6 hours between doses for all ages.
- Per OTC labeling, maximum daily amounts:
- Adults/teens: 1200 mg without medical supervision
- Children: 40 mg/kg/day
- Per OTC labeling, do not combine with other medications containing ibuprofen to avoid accidental overdose.
Warnings Before Taking Ibuprofen
Per OTC labeling: ask your doctor first if you have a history of stomach ulcers, bleeding, or GERD.
Per OTC labeling: use caution if you have kidney, heart, or liver problems.
Per OTC labeling: avoid combining with other NSAIDs or blood thinners unless advised by a clinician.
Per OTC labeling: discuss use if you are pregnant, breastfeeding, or over 65.
Per OTC labeling: limit alcohol to reduce stomach-bleed risk.
Ibuprofen Side Effects
Common
Mild
Stomach Irritation
Per OTC labeling, ibuprofen can cause upset stomach, nausea, or mild indigestion, especially when taken on an empty stomach.
Per OTC Drug Facts labeling. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
1–3 hours
Common
Mild
Heartburn
Per OTC labeling, some people notice a burning feeling in the chest due to increased stomach acid with ibuprofen use.
Per OTC Drug Facts labeling. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
1–2 hours
Uncommon
Mild
Dizziness
Per OTC labeling, ibuprofen may cause lightheadedness or unsteadiness, particularly at higher doses.
Per OTC Drug Facts labeling. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
30 minutes–2 hours
Uncommon
Mild
Headache
Per OTC labeling, mild rebound headaches can occur if ibuprofen is taken too frequently.
Per OTC Drug Facts labeling. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
1–2 hours
Uncommon
Mild
Fluid Retention
Per OTC labeling, ibuprofen may cause temporary puffiness or mild swelling, often in the hands or feet, due to its effect on kidney blood flow.
Per OTC Drug Facts labeling. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
A few hours
Uncommon
Mild
Mild Increase in Blood Pressure
Per OTC labeling, some people experience a small rise in blood pressure with ibuprofen use.
Per OTC Drug Facts labeling. If symptoms persist or worsen, stop use and consult a healthcare provider.
Normally lasts for:
A few hours to 1 day
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Have questions about compounding? Contact Voshell's Pharmacy — we prepare patient-specific medications pursuant to valid prescriptions from your licensed prescriber.
What If You Forgot to Take Ibuprofen
What If You Forgot to Take Ibuprofen?
Per OTC labeling, if you miss a scheduled dose of ibuprofen, take it when you remember, as long as it is not too close to your next planned dose. If it is almost time for the next dose, skip the missed dose and return to your usual schedule.
Do not double up. Taking doses too close together increases the risk of stomach discomfort and exceeding the recommended daily amount.
Per OTC labeling, if you use ibuprofen only as needed, take it when symptoms return.
What If You Took Too Much Ibuprofen
What If You Took Too Much Ibuprofen by Accident?
Call Poison Control at 1-800-222-1222 immediately for guidance on next steps.
Per OTC labeling, ibuprofen overdose may cause nausea, vomiting, stomach pain, drowsiness, headache, or, in severe cases, kidney problems, gastrointestinal bleeding, or seizures. If symptoms are severe, call 911 or go to the nearest emergency room.
How Much Does Ibuprofen Cost
Ibuprofen Cost With Insurance
Over-the-counter ibuprofen is typically not covered by standard insurance. Prescription-strength ibuprofen may be covered under some plans as a generic. Copay amounts vary by plan, pharmacy, and formulary tier. Pricing information is not a guarantee of cost; contact your insurer or pharmacy for current pricing.
How Much Does Ibuprofen Cost without Insurance
Cost of Ibuprofen Without Insurance
Ibuprofen is available over the counter in generic form at most pharmacies and retailers. Prices vary by store, dose, and quantity. Generic forms are therapeutically equivalent to brand-name products. Pricing information is not a guarantee of cost; contact your pharmacy for current out-of-pocket pricing.
Resources:
https://www.fda.gov/drugs/postmarket-drug-safety-information-patients-and-providers/ibuprofen-drug-safety-communication
https://www.nhs.uk/medicines/ibuprofen-for-adults/
https://medlineplus.gov/druginfo/meds/a682159.html
https://www.mayoclinic.org/drugs-supplements/ibuprofen-oral-route/description/drg-20070602
