MateriaDenticaAustralian dental drug reference
evidence-first, chairside
Prototype — provisional, not yet AU-reconciled. An educational reference for dental professionals; cited but not independently verified against Therapeutic Guidelines / AMH / PBS. Not a substitute for clinical judgement or the current authoritative sources.
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Ibuprofen

Nonsteroidal anti-inflammatory agents (NSAID) · ATC M01AE01

Brands (AU): APO-Ibuprofen 400, Act-3, Brufen, Codral Period Pain, Nurofen, Rafen, WGR-IBUPROFEN 400

Also known as: Actiprofen, Addaprin, Advil, Advil Caplets and Tablets, Advil Children's, Advil Infants, Advil Migraine, Alti-Ibuprofen

Dentist-prescribable
PBSavailable in Australia · 2 items

Item code, max quantity & repeats below. Open the prescriber to generate a printable script — you write the directions.

ibuprofen 400 mg tablet, 30
PBS 5123PMax qty 90Repeats 0Pack 30Brufen
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ibuprofen 400 mg tablet, 30
PBS 5124QMax qty 30Repeats 0Pack 30Brufen
Generate script
Australian practice — Therapeutic GuidelinesPublished September 2025

AU-authoritative guidance for dental use, from Therapeutic Guidelines: Oral and Dental (accessed 2026-06-24, licensed). This leads the record; the reference sections below are US/UK-sourced and superseded for AU practice where they differ.

Acute dental pain — preferred NSAID class

NSAIDs are the preferred analgesics for acute/postprocedural dental pain (anti-inflammatory, effective for bone pain, opioid-sparing). Combine with paracetamol, take regularly for 1–2 days then taper — usually ≤5 days.

Adult: ibuprofen 200–400 mg orally, 3 times daily. Child >3 months: 5–10 mg/kg up to 400 mg, 8-hourly (max 30 mg/kg up to 1.2 g/24 h). Do NOT prescribe an NSAID in severe kidney impairment (eGFR <30), cirrhosis, severe heart failure, recent peptic ulcer/GI bleed, or higher bleeding risk. Ibuprofen is the preferred NSAID in breastfeeding; in raised CV/GI risk limit to <5 days and prefer celecoxib or ibuprofen (avoid diclofenac).

Therapeutic Guidelines: Oral and DentalOral and Dental — Drugs used to treat acute pain in dentistry, Fig 13.12 (Published Sept 2025); dose from Pain and Analgesia — Mild, acute nociceptive pain (Dec 2020).
MIMS Drugs4dent — dental drug informationUpdated 30 Mar 2026

Dental-specific drug data from MIMS Drugs4dent® (MIMS Australia × University of Melbourne). View the full MIMS entry ↗

Drug class
Nonsteroidal anti-inflammatory agents (NSAID)
Indications
pain (analgesic); fever/pyrexia (antipyretic); dysmenorrhoea; RA; OA
Dental procedural considerations
Post-op bleeding: regular long-term non-selective NSAID use ↑ post-op bleeding (reversible COX-1 inhibition). This does NOT apply to short-term, low-dose NSAIDs such as ibuprofen for post-op dental pain — effect not clinically significant. Refer to extraction / dento-alveolar surgery guidelines. • Do NOT prescribe NSAIDs for post-op pain if the patient: is on regular NSAIDs or low-dose aspirin, has reduced kidney function, heart failure, GI ulceration, or is at cardiovascular-event risk (heart attack/stroke).
Safety flags
Contraindications

aspirin/NSAID allergy; gastric disorder/ulcer; kidney, liver or heart disorder; pregnancy (3rd trimester).

Precautions

asthma; other regular concomitant medication; prolonged use (>3 days); high dose; elderly ≥65; pregnancy (1st 6 months or planned); children with chickenpox; dehydration (diarrhoea/vomiting); <7 years.

Drug & allergy interactions — 267 total (severe shown)

SEVERE (page 1, A–L) — same canonical NSAID profile as diclofenac:

  • Other NSAIDs / salicylates / COX-2 — aspirin, celecoxib, choline salicylate, diflunisal, etoricoxib (Severe) → additive GI bleeding (don't stack NSAIDs).
  • Anticoagulants — dabigatran (Severe) → bleeding.
  • Lithium (Severe, Well Established) → ↓ clearance → lithium toxicity.
  • SNRIs — duloxetine, desvenlafaxine (Severe) → bleeding (+ SSRIs by class).
  • Digoxin (Severe) → ↑ digoxin; cidofovir (Severe) → nephrotoxicity; vasopressin analogues — argipressin, desmopressin, felypressin (Severe) → hyponatraemia (felypressin = dental Citanest vasoconstrictor).
  • Ginkgo biloba (Severe) → additive antiplatelet/bleeding (herbal — a notable OTC/complementary interaction to ask about).
  • (Remaining ~242 rows pp.2–11: methotrexate, more anticoagulants/antiplatelets, ACEi/ARB/diuretic "triple whammy", ciclosporin, SSRIs. Not reproduced; see MIMS and diclofenac.md.)
Pregnancy & lactation
Pregnancy
Best avoided throughout pregnancy. Use in first trimester may increase risk of miscarriage and, in the third trimester, premature closure of patent ductus.
Lactation
Safe to use.
Teoh, L., Moses, G., & McCullough, M. (2024). Handbook of Dental Therapeutics. Cambridge: Cambridge University Press.
MIMS Drugs4dent® — Nurofen 200 mg Tablets (ProductDetails/6576). Updated 30 Mar 2026. Accessed 2026-06-24 (licensed).
Australian Product Information (TGA)Revised 16/02/2026

Official AU regulatory prescribing information from the TGA (Brufen Pain). General — not dental-specific; the guidance above takes precedence for dental decisions. View the official PI on TGA ↗

AU Pregnancy Category CPI §4.6
DosingPI §4.2

Adults and children 12 years and over The lowest effective dose should be used for the shortest duration necessary to relieve symptoms (see Section 4.4 SPECIAL WARNINGS AND PRECAUTIONS FOR USE). The recommended dose is one tablet to be taken every 4 to 6 hours as necessary (maximum 3 tablets in 24 hours). Do not exceed the recommended dose. Pregnancy See Section 4.3 CONTRAINDICATIONS and Section 4.6 FERTILITY, PREGNANCY AND LACTATION. Children under 12 years BRUFEN PAIN should not be administered to children aged less than 12 years. This product should not be used for more than 3 days at a time except on medical advice, in which case the patient should be reviewed regularly with regards to efficacy, risk factors and ongoing need for treatment. Excessive use can be harmful and increase the risk of heart attack, stroke or liver

ContraindicationsPI §4.3

Ibuprofen is contraindicated for use in patients with: • known hypersensitivity or idiosyncratic reaction to ibuprofen (or any of the inactive ingredients) • known hypersensitivity to aspirin and other NSAIDs • asthma that is aspirin or NSAID sensitive • active gastrointestinal bleeding or peptic ulceration • renal impairment • heart failure • severe liver impairment • undergoing treatment of perioperative pain in a setting of coronary artery bypass surgery (CABG) Use of BRUFEN PLUS is contraindicated during the third trimester of pregnancy (see Section 4.6 FERTILITY, PREGNANCY AND LACTATION). BRUFEN PLUS should not be taken with other products containing ibuprofen, aspirin, or with other anti- inflammatory medicines or other medicines being taken regularly unless under medical

Precautions & warningsPI §4.4

BRUFEN PLUS should be used with caution in patients with: • Previous history of gastrointestinal haemorrhage or ulcers • Asthma who have not previously taken NSAIDs • Hepatic, or cardiac impairment BRUFEN PLUS should be used with caution in: • Pregnancy (See Section 4.6 FERTILITY, PREGNANCY AND LACTATION) • Elderly patients (See Section 4.4 SPECIAL WARNINGS AND PRECAUTIONS FOR USE, USE IN ELDERLY) BRUFEN PLUS should be taken with caution with other products containing aspirin or salicylates. As with other NSAIDs, excessive use of BRUFEN PLUS may increase the risk of heart attack, stroke or liver damage in both patients with predisposing cardiovascular risk factors and in normal patients. Refer to Section 4.5 INTERACTIONS WITH OTHER MEDICINES AND OTHER FORMS OF INTERACTIONS, for additional information. Identified precautions Undesirable effects may be minimised by using the minimum effective dose for the shortest duration necessary to control symptoms. BRUFEN PAIN should not be used …

InteractionsPI §4.5

Ibuprofen (like other NSAIDs) should be avoided in combination with: • Aspirin: Experimental data suggest that ibuprofen may competitively inhibit the effect of low dose aspirin on platelet aggregation when they are dosed concomitantly. However, no clinically relevant effect is considered to be likely for occasional ibuprofen use. • Other NSAIDs including aspirin and cyclooxygenase-2-selective inhibitors: Avoid the use of two or more NSAIDS as this may increase the risk of adverse effects. The following interactions with ibuprofen have been noted: • ACE inhibitors, diuretics and other antihypertensives: Ibuprofen can reduce the antihypertensive effect of angiotensin-converting enzyme (ACE) inhibitors, angiotensin II receptor antagonists and beta-blockers with possible loss of blood pressure control and hyperkalaemia. Ibuprofen may reduce the antihypertensive and natriuretic effect of diuretics. Diuretics can increase the risk of nephrotoxicity of NSAIDs. The combined use of the three …

Adverse effectsPI §4.8

Adverse effects with non-prescription (OTC) or short-term use ibuprofen are rare and may include: • Gastrointestinal-dyspepsia, heartburn, nausea, loss of appetite, stomach pain, diarrhoea. • Central nervous system (CNS) –dizziness, fatigue, headache, nervousness. • Hypersensitivity reactions – skin rashes and itching. Rarely exfoliative dermatitis and epidermal necrolysis have been reported with ibuprofen. • Rare cases of photosensitivity. • Cardiovascular fluid retention and in some cases oedema. These effects are rare at non-prescription doses. The frequencies of adverse effects are defined by MedDRA frequency convention and system organ classification as follows: Very common: ≥1/10 Common: ≥1/100, <1/10 Uncommon: ≥1/1,000, <1/100 Rare: ≥1/10,000, <1/1,000 Very Rare: <1/10,000, including isolated reports. Not known: Cannot be estimated from the available data Hypersensitivity reactions have been reported following treatment with ibuprofen. These may consist of: a) non-specific …

OverdosePI §4.9

In adults the dose response effect is less clear cut than in children where ingestion of more than 400 mg/kg may cause symptoms. The half-life in overdose is 1.5-3 hours. Symptoms: Most patients who have ingested clinically important amounts of NSAIDs will develop no more than nausea, vomiting, epigastric pain, or more rarely diarrhoea. Tinnitus, headache and gastrointestinal bleeding are also possible. In more serious poisoning, toxicity is seen in the central nervous system, manifesting as vertigo, drowsiness, occasionally excitation and disorientation or coma. Occasionally patients develop convulsions. In serious poisoning, hyperkalaemia and metabolic acidosis may occur and the prothrombin time/INR may be prolonged, probably due to interference with the actions of circulating clotting factors. Acute renal failure, liver damage, hypotension, respiratory depression and cyanosis may occur. Exacerbation of asthma is possible in asthmatics. Management: Management should be symptomatic …

Pregnancy & lactationPI §4.6

Effects on fertility The use of ibuprofen may impair female fertility and is not recommended in women attempting to conceive. In women who have difficulties conceiving or who are undergoing investigation of infertility, withdrawal of ibuprofen should be considered. Use in pregnancy Category C: Ibuprofen inhibits prostaglandin synthesis and, when given during the latter part of pregnancy, may cause closure of the fetal ductus arteriosus, oligohydramnios, fetal renal impairment, inhibition of platelet aggregation and may delay labour and birth. Use of ibuprofen is thus contraindicated during the third trimester of pregnancy, including the last few days before expected birth. Data from epidemiological studies suggest an increased risk of miscarriage after the use of a prostaglandin synthesis inhibitor in early pregnancy. Further, there is insufficient experience about the safety of use of ibuprofen in humans during pregnancy. BRUFEN PAIN tablets should therefore not be used during the …

TGA Product Information — Brufen Pain (CP-2023-PI-02063-1), revised 16/02/2026. Accessed 2026-06-28. Cited excerpts shown under licence; full document at the TGA link above.
Oral / dental effects in sources
bleeding tendency×2oral ulceration×2abdominal crampsabdominal painangioedemadiarrheadry mouth (xerostomia)dyspepsiaepigastric painerythema multiforme / SJSgastrointestinal irritationheartburnlichenoid reactionnauseastomatitisvomiting

Faded = flagged by a single source only (lower confidence).

US/UK reference sections (Lexicomp, Mosby's) — superseded by the Australian guidance and Product Information above. Retained for audit; click to expand.

Effects on dental treatment

Dental use: management of pain and swelling. The FDA notified that ibuprofen for pain relief in patients taking aspirin for cardioprotection may interfere with aspirin's antiplatelet cardiovascular benefit; see bleeding precautions and dental comment. (lexicomp-2260 p.890)

LA / vasoconstrictor precautions

No information available to require special precautions. (lexicomp-2260 p.890)

Drug interactions of concern in dentistry

• GI ulceration, bleeding: aspirin, alcohol (three or more drinks per day), corticosteroids • Decreased action: salicylates • Nephrotoxicity: acetaminophen (prolonged use), methotrexate • Possible risk of decreased renal function: cyclosporine • SSRIs: NSAIDs increase risk of GI side effects • When prescribed for dental pain: • Risk of increased effects: oral anticoagulants, oral antidiabetics, lithium, methotrexate • Decreased antihypertensive effects of diuretics, B-adrenergic blockers, and ACE inhibitors (mosbys-2015 p.679)

Oral adverse effects

gastrointestinal irritation; gastrointestinal bleeding; epigastric pain; heartburn; nausea; abdominal pain; abdominal cramps; dyspepsia; vomiting; diarrhea (lexicomp-2260 p.890)

Dental considerations

General: • Patients on chronic drug therapy may rarely have symptoms of blood dyscrasias, which can include infection, bleeding, and poor healing. • Assess salivary flow as a factor in caries, periodontal disease, and candidiasis. • Avoid prescribing aspirincontaining products. • Consider semisupine chair position for patients with arthritic disease. • Severe stomach bleeding may occur in patients who regularly use NSAIDs in recommended doses, when the patient is also taking another NSAID, anticoagulant/ antiplatelet drug, or steroid drug, if the patient has GI or peptic ulcer disease, if they are 60 years or older, or when NSAIDs are taken longer than directed. Warn patients of the potential for severe stomach bleeding. Consultations: • Ina patient with symptoms of blood dyscrasias, request a medical consultation for blood studies and postpone dental treatment until normal values are reestablished. • Medical consultation may be required to assess disease control. • Increased risk of adverse effects in patients with a history of thromboembolism, stroke, MI. Teach Patient/Family to: • Follow labeled directions for OTC products. • Encourage effective oral hygiene to prevent soft tissue inflammation. • Use caution to prevent injury when using oral hygiene aids. • Warn patient of potential risks of NSAIDs. • When chronic dry mouth occurs, advise patient to: • Avoid mouth rinses with high alcohol content because of drying effects. • Use sugarless gum, frequent sips of water, or saliva substitutes. • Use daily home fluoride products for anticaries effect. (mosbys-2015 p.679)

Dental dosing

Analgesic/pain/fever/dysmenorrhea, oral: children 4-10 mg/kg/dose every 6-8 hours; adults 200-400 mg/dose every 4-6 hours, maximum 1.2 g/day unless directed by physician. OTC analgesic/antipyretic: children >=12 years and adults 200 mg every 4-6 hours as needed, maximum 1200 mg/24 hours; treatment for >10 days is not recommended unless directed. Dental comment: preoperative ibuprofen 400-600 mg every 6 hours for 24 hours before appointment decreases postoperative edema and hastens healing time. (lexicomp-2260 p.890)

Precautions / contraindications

Active peptic ulcer, chronic inflammation of GI tract, GI bleeding disorders or ulceration, history of hypersensitivity to aspirin or NSAIDs Possible increased risk for adverse cardiovascular events in patients at risk for thromboembolism Caution: Lactation, children, bleeding disorders, GI disorders, cardiac disorders, hypersensitivity to other antiinflammatory agents (mosbys-2015 p.679)

Serious reactions

• Acute overdose may result in metabolic acidosis. • Rare reactions with long-term use include peptic ulcer disease, GI bleeding, gastritis, a severe hepatic reaction (cholestasis, jaundice), nephrotoxicity (dysuria, hematuria, proteinuria, nephrotic syndrome), and a severe hypersensitivity reaction (particularly in patients with systemic lupus erythematosus or other collagen diseases). (mosbys-2015 p.679)

byte-verified 8/8AU-reconciled · TG O&D September 2025
Sources: lexicomp-2260, mosbys-2015 (US/UK reference) + tg-od-2025 (AU authority). The Australian guidance above is reconciled to Therapeutic Guidelines: Oral and Dental (Published September 2025); reference sections are byte-verified to their source page but US/UK in origin. For what you can prescribe in Australia, use the PBS prescriber tool.