Nurofen Period Pain

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Nurofen Period Pain

Property Description
Active ingredient Ibuprofen (INN)
Form Tablets or soft gel capsules
Pharmacological class Non-Steroidal Anti-Inflammatory Drug (NSAID)
Common use Symptomatic relief of pain, inflammation, and fever
Origin Synthetic (Propionic acid derivative)

What is the Active Ingredient and Class of Nurofen Period Pain?

Nurofen Period Pain is a proprietary medicinal product whose sole active component is Ibuprofen, the established International Nonproprietary Name (INN). Ibuprofen is formally classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID), a designation that reflects its role in inhibiting inflammatory pathways. Ibuprofen itself is a synthetic chemical entity that belongs to the propionic acid derivative class. This medicine is defined as a single-ingredient agent, relying exclusively on Ibuprofen for its three primary therapeutic effects: relieving pain (analgesic), reducing inflammation (anti-inflammatory), and lowering fever (antipyretic).


What Form Does Nurofen Period Pain Come In?

The medicine is designed for oral administration, meaning it is taken by mouth for systemic absorption, and is typically supplied as conventional tablets or, frequently, in the form of soft gel capsules (liquid-filled capsules). The product is consistently marketed as an Over-The-Counter (OTC) medicine, emphasizing its intended accessibility for the self-management of common symptoms.

The use of a soft gel capsule formulation is a design feature intended to optimize the rate of dissolution, which can lead to faster absorption of the active substance into the bloodstream compared to a traditional compressed tablet, as the formulation of an NSAID can influence its absorption characteristics.


What is the General Therapeutic Purpose of this NSAID?

The general therapeutic purpose of this NSAID is to provide comprehensive symptomatic relief by mitigating pain, inflammation, and fever, primarily through the inhibition of prostaglandin synthesis. Prostaglandins are potent chemical messengers that initiate and drive the body’s pain and inflammatory responses. Because inflammation plays a significant role in dysmenorrhea (painful menstruation), the primary condition this product is positioned to address, its anti-inflammatory capability is recognized for being effective in this context. The product's overall role is to modulate these fundamental pathways to restore physical comfort.

What side effects are possible with Nurofen Period Pain?

Possible Side Effects and Safety Information

The safety profile for this medicine is based on official government regulatory documents and addresses documented adverse reactions and safety restrictions. The medicine's active substance is classified as a non-steroidal anti-inflammatory drug (NSAID), and its safety information outlines risks across multiple body systems, categorized by frequency.

Frequency-Classified Adverse Reactions

Adverse reactions are documented according to frequency, where Common reactions (may affect up to 1 in 10 people) typically include gastrointestinal issues like dyspepsia, abdominal pain, nausea, and headache. Uncommon reactions (may affect up to 1 in 100 people) include various rashes, gastrointestinal ulceration or bleeding, and nervous system effects like dizziness or insomnia. Very Rare reactions (may affect up to 1 in 10,000 people) include severe blood disorders, liver dysfunction, and severe allergic or skin reactions.

Serious System-Organ Class Risks

Official regulatory sources mandate warnings regarding serious adverse reactions affecting key organ systems. These include potentially fatal Gastrointestinal events, such as bleeding, ulceration, or perforation. Cardiovascular risks include an increased risk of serious thrombotic events (e.g., heart attack or stroke), which may be higher with prolonged use or high doses. Hypersensitivity Reactions, ranging from hives to rare, life-threatening conditions like anaphylactic shock and severe cutaneous adverse reactions (SCARs), are also documented.

Safety Restrictions and Limitations

Safety restrictions prohibit the use of this medicine in specific situations. It is contraindicated in patients with severe heart, liver, or renal failure, active gastrointestinal bleeding or ulceration, and during the third trimester of pregnancy due to risks to the fetus. Caution is advised for the elderly and those with pre-existing conditions, as they may have an increased frequency of adverse reactions. The lowest effective dose for the shortest possible duration is officially stated to minimize the occurrence of undesirable effects.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for Ibuprofen overdose describes specific clinical manifestations and mandates immediate emergency action. Documented presentations include gastrointestinal effects such as nausea, vomiting, epigastric pain, and diarrhea. Central nervous system (CNS) effects are also commonly listed, presenting as tinnitus, drowsiness, confusion, and, in severe cases, seizures or coma.

Overdose may escalate to life-threatening outcomes, including acute renal failure, metabolic acidosis, and shock. Regulator warnings specify the risk of potentially fatal gastrointestinal bleeding and perforation. Immediate medical help is required: individuals must seek medical help or contact a Poison Control Center right away in case of suspected overdose. Urgent medical attention is also mandated if symptoms associated with a heart attack or stroke, such as chest pain or sudden weakness, are present.

Treatment is symptomatic and supportive because no specific antidote is known. Officially described supportive measures include the monitoring of vital signs and, in certain exposure cases (e.g., ingestion exceeding 400 mg/kg), the use of activated charcoal. Regulatory documentation notes specific population risks, including an increased risk of severe gastrointestinal complications in the elderly and the potential for renal impairment in dehydrated children.

Therapeutic Uses of Nurofen Period Pain

The medication is used in situations involving certain distressing symptoms related to the menstrual cycle. The active ingredient is commonly used across conditions presenting with acute episodes, specifically for symptoms related to physical discomfort.

The medication is applicable within clinical settings that involve acute or disruptive symptom patterns. It is used in situations involving symptoms related to physical discomfort, such as primary menstrual cramping, associated discomforts, lower back aches, leg pain, and tension-type headaches. This symptomatic assistance is relevant when symptoms escalate and short-term, supportive relief is needed to manage temporary functional strain.

“The medication is commonly used to help with symptom clusters that may become intense or disruptive during cyclical episodes.”

Applying this support helps ease the overall symptom load, contributing to improved day-to-day comfort. It assists with maintaining functional stability when symptoms are more noticeable, supporting patients during episodes of heightened discomfort.


Quick Fact: Symptomatic support for episodic physical discomfort

Eligibility and Restrictions for Use

The eligibility for Nurofen Period Pain (Ibuprofen, an NSAID) is strictly defined by regulatory authorities based on a patient’s health status and age, categorizing use as allowed, restricted, or contraindicated.

Official Eligibility and Contraindications

Classification Population/Condition Status as per Regulatory Labeling
Eligible Age Group Adults and Adolescents Approved for use in individuals 12 years of age and older (for standard dosage forms).
Absolute Prohibition Severe Organ Failure Contraindicated in severe heart failure (NYHA class IV), severe renal failure, or severe hepatic failure.
Absolute Prohibition Gastrointestinal Disease Contraindicated in active peptic ulceration, gastrointestinal bleeding, or a history of recurrent ulcers.
Absolute Prohibition Allergy/Hypersensitivity Contraindicated in patients with previous allergic reactions (e.g., asthma, angioedema) to Ibuprofen, Aspirin, or other NSAIDs.
Life Stage Restriction Third Trimester Pregnancy Contraindicated (prohibited) during the third trimester of pregnancy.
Conditional Use The Elderly Use requires caution and the lowest effective dose for the shortest duration.
Conditional Use Impaired Organ Function Use is restricted in patients with mild to moderate renal or hepatic function impairment.

The official eligibility profile confirms use for individuals aged 12 and above, but prohibits it in specific populations due to absolute health contraindications (such as severe heart or kidney disease). Use is further restricted in the elderly and those with pre-existing conditions like mild organ impairment, as explicitly stated in governmental drug labeling.

What should I know about interactions with other medicines?

The official regulatory profile for the active ingredient, Ibuprofen, defines interactions across specific Pharmacodynamic (PD) and Pharmacokinetic (PK) categories.

Contraindicated Combinations and Timing Rules

The use of this medicine is formally contraindicated with other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) due to the significant, officially documented increase in the risk of serious side effects. A procedural restriction also applies, prohibiting use for peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.

To avoid interference with the antiplatelet effect of low-dose, immediate-release Aspirin, mandatory dose separation is required: Ibuprofen must be administered at least 30 minutes after or 8 hours before the Aspirin dose.

Pharmacodynamic and Exposure Effects

Co-administration with Anticoagulants (e.g., Warfarin), Oral Corticosteroids, or Selective Serotonin Reuptake Inhibitors (SSRIs) results in an officially documented additive risk of gastrointestinal bleeding. Furthermore, Ibuprofen reduces the efficacy of blood pressure-lowering medicines, including Diuretics, ACE Inhibitors, and ARBs.

In the PK domain, co-use causes a significant increase in the plasma concentrations of Lithium and Methotrexate, which is attributed to reduced clearance of these co-administered medicines.

Substance and Population Note

Regulatory documents specify that consuming three or more alcoholic drinks daily increases the chance of serious gastrointestinal bleeding. The risk of serious bleeding interactions is also acknowledged as heightened in the Older Age (60+ years) population.

Mechanism of Action

Modulation of Prostaglandin Synthesis via COX Enzyme Inhibition

Nurofen Period Pain, containing Ibuprofen, works by targeting the fundamental biochemical pathway that initiates inflammation and nociception. The active ingredient acts as a reversible, non-selective inhibitor of the Cyclooxygenase (COX) enzymes, engaging both COX-1 and COX-2. This molecular interaction blocks the conversion of arachidonic acid into prostaglandins, which are chemical mediators responsible for sensitizing local receptors.


Modulation of Peripheral Signaling and Systemic Responses

By reducing the synthesis of prostaglandins at the site of tissue irritation, the mechanism achieves a dual physiological consequence. Peripherally, the lack of these mediators decreases the sensitization of local nociceptors (pain receptors). Centrally, the inhibition of prostaglandin synthesis in the hypothalamus facilitates the reversion of the prostaglandin-driven elevation of the central thermostatic set-point. Additionally, the mechanism reduces prostaglandin-driven hyperactivity in uterine smooth muscle.


Mechanistic Limitations

The mechanism's influence is greatest in contexts where prostaglandin activity predominates. However, the mechanism's action is reduced in situations where signal generation is driven by pathways that do not primarily rely on prostaglandins, such as neuropathic pain, or where inflammatory responses are mediated by other systems, like the leukotriene pathway.

Dosage and Administration Information

How to Use Nurofen Period Pain

This section describes the standardized administration and dosing patterns for ibuprofen-based products, such as Nurofen Period Pain. This information defines the way the medicine is used in clinical practice and for Over-The-Counter (OTC) self-management.


Official Administration Guidelines

The product is an oral solid dosage form (tablets or soft gel capsules) intended for oral administration. Proper use is defined by specific dose, frequency, and time limitations.

Instruction Detail
Route of Administration Oral (swallowed by mouth) for systemic absorption.
Standard Dosing Schedule A single adult dose is 200 mg to 400 mg. The typical dose for primary dysmenorrhea is 400 mg.
Maximum Daily Intake Do not exceed 1200 mg (e.g., three 400 mg doses or six 200 mg doses) in a 24-hour period.
Dosing Frequency Doses must be separated by a minimum of 4 to 6 hours.

Usage Context and Duration

Treatment should begin at the earliest onset of pain. The medicine may be taken with water, and may be consumed with food or milk if the user is concerned about gastrointestinal discomfort.

The protocol mandates the use of the lowest effective dosage for the shortest duration necessary to relieve symptoms. Administration is limited to short-term use only. Adults should not take the medicine for pain relief for longer than 10 days without consulting a healthcare professional. Use is not recommended for children under 12 years of age.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Efficacy in Acute Pain Management

Research has investigated the drug in trials for acute pain. One large-scale trial assessed outcomes related to pain scores following administration. A separate meta-analysis explored study results related to pain severity across various clinical settings, including post-operative and trauma-related pain.

  • Study findings explored how the drug's activity may relate to observed pain changes.
  • A study of combination therapy investigated whether it was associated with overall analgesic effect compared with monotherapy.

Safety Profile and Specific Populations

Studies have investigated the reporting of adverse events and co-administered substances.

  • Elderly Populations: Studies in elderly populations investigated outcomes related to relief and examined safety reporting. Researchers investigated the metabolism and excretion rates in this group.
  • Formulation and Use: The formulation's use in adults has been the subject of research.

Long-Term Use and Dependance Potential

Research into long-term use has investigated outcomes related to dependence and studied its use in chronic pain. These studies have primarily focused on patient-reported outcomes and withdrawal symptoms following cessation. Findings were mixed. The evidence explored whether chronic, high-dose use was associated with different outcomes compared to short-term use.

Key Studies & References

  1. Clinical Guideline: Management of Primary Dysmenorrhoea (General principles for NSAID use)

Frequently Asked Questions (FAQ)

Common questions about Nurofen Period Pain (FAQ)


Q: What is the difference between Nurofen Period Pain and regular Nurofen?

The active ingredient in Nurofen Period Pain is Ibuprofen, which is the same as the active ingredient in many other Nurofen products. Regulatory profiles indicate that the standard single dosage, such as 200mg, is identical across various Nurofen products marketed for different types of pain. The primary difference is often in the product's marketing and specific proprietary formulation.


Q: How quickly does Nurofen Period Pain usually start working?

Regulatory documents indicate that when taken on an empty stomach, the active ingredient in this medication generally reaches its highest concentration in the bloodstream approximately 45 minutes after ingestion. If the medicine is consumed with food, this process may take longer, typically around one to two hours.


Q: How long can the pain relief from Nurofen Period Pain be expected to last?

The official administration guidelines require a waiting period of at least four to six hours between doses. This dose separation requirement provides context for the drug's activity, relating to its elimination half-life of approximately two hours.


Q: Can Nurofen Period Pain help with headaches as well as period pain?

The active ingredient in this medication is officially indicated for the relief of general pain, including headache, in addition to its use for dysmenorrhoea (period pain). Its pain-relieving effects, as a non-steroidal anti-inflammatory drug (NSAID), are not limited solely to menstrual discomfort.


Q: Is Nurofen Period Pain specifically designed just for period cramps?

While this product is specifically marketed and positioned for period pain, its active ingredient is an NSAID officially indicated for relieving a range of mild to moderate pain. This includes common conditions like backache, muscular pain, and headache, as defined by official regulatory documentation.


Q: Does Nurofen Period Pain contain caffeine or other stimulants?

The official regulatory listing of ingredients for this product specifies only Ibuprofen and its non-active components. According to the product information, caffeine or other stimulants are not listed among the ingredients.


Q: Are there any common side effects people report when using Nurofen Period Pain?

Regulatory documents classify certain adverse reactions as Common, meaning they may affect up to 1 in 10 people. These commonly described effects generally involve the stomach and digestive system, such as heartburn (dyspepsia), abdominal pain, and nausea.


Q: Does taking Nurofen Period Pain affect alertness or ability to drive?

Official warnings note that certain side effects, such as dizziness or drowsiness, can occur while taking the medication. If these effects are experienced, regulatory warnings advise against driving or operating machinery.


Q: Is it normal to feel dizzy after taking Nurofen Period Pain?

Dizziness is listed in the official regulatory documents as an Uncommon adverse reaction, meaning it may affect up to 1 in 100 people who use the medication. While not considered one of the most frequent effects, its potential occurrence is officially documented.


Q: Can men use Nurofen Period Pain for general pain?

The official indications for the active ingredient, Ibuprofen, are defined by factors such as age (adults and adolescents 12 years and older) and existing health conditions. The authorization for pain relief is not restricted by gender in the regulatory documents.


Q: Why does Nurofen Period Pain come in a liquid capsule form?

The soft gel capsule (liquid-filled) formulation is a design feature referenced in regulatory documents. This specific design may be intended to lead to faster absorption of the active substance into the bloodstream compared to a traditional compressed tablet.


Q: Can Nurofen Period Pain be taken if you are trying to conceive?

Official regulatory documents describe that the active ingredient may impair female fertility by affecting ovulation. For this reason, the use of Ibuprofen is not advised for women attempting to conceive.


Q: Can someone with high blood pressure use Nurofen Period Pain?

Official warnings mandate that caution is required prior to starting treatment in patients with a history of hypertension or heart failure. Fluid retention has been reported with non-steroidal anti-inflammatory drug (NSAID) therapy. Caution is advised for those with a history of hypertension.


Q: Does alcohol interact with Nurofen Period Pain?

Regulatory documents specify a heightened risk associated with alcohol consumption. They state that consuming three or more alcoholic drinks daily increases the risk of serious gastrointestinal bleeding when combined with this type of medicine.


Q: Are there any known interactions with herbal supplements and Nurofen Period Pain?

General regulatory advisories warn that certain herbal supplements, such as Ginseng, may interfere with blood clotting. Some advisories note that these supplements may increase the potential for bleeding when combined with NSAIDs.


Q: Does Nurofen Period Pain affect the menstrual cycle itself?

The medicine's action in reducing prostaglandins aims to alleviate pain. Studies have explored that this action may be associated with a reduction in menstrual flow volume; however, the effect on the timing or regularity of the cycle is not consistently demonstrated in official literature.


Q: Is Nurofen Period Pain the same as generic Ibuprofen Lysine?

Nurofen Period Pain is often a proprietary product containing Ibuprofen Lysine, which is a specific salt form of the active substance. The Ibuprofen Lysine salt is used in the formulation to deliver the active therapeutic ingredient, Ibuprofen.


Q: Is Nurofen Period Pain safe for long-term use?

Regulatory guidelines establish that this medicine is intended for short-term use only. Prolonged use is generally associated with increased health risks, and official regulatory guidance states that use for an extended period requires the careful monitoring of organ function.


Q: Do you need a diagnosis from a doctor to buy Nurofen Period Pain?

The product is classified by regulatory bodies as an Over-The-Counter (OTC) medicine. This classification means it is legally available for purchase for the self-management of common symptoms without a medical diagnosis or prescription.


Q: Is there a link between Nurofen Period Pain and fluid retention?

Yes, official regulatory documents explicitly state that fluid retention (edema) has been reported in association with the use of non-steroidal anti-inflammatory drugs (NSAIDs) such as this one.


Q: Is Nurofen Period Pain used to treat heavy bleeding?

The medication’s official therapeutic purpose is the relief of pain, inflammation, and fever. However, clinical guidance explores that its mechanism, by reducing prostaglandins, can help reduce menstrual flow volume in addition to alleviating pain.


Q: Are there any official warnings about taking Nurofen Period Pain before surgery?

Official guidance suggests weighing the potential for increased bleeding against the need for pain control when considering use before general surgery. Cessation before high-risk procedures is often discussed in regulatory documentation.

How should Nurofen Period Pain be stored and disposed of?

Storage and Disposal of Nurofen Period Pain

Official regulatory guidelines mandate specific conditions for storing and disposing of Nurofen Period Pain (ibuprofen) to ensure product stability and safety.

Required Storage Conditions

  • Temperature Control: Store the medicine at or below 25 C; do not store above this temperature.
  • Protection: The product must be stored in its original package to protect it from moisture and preserve the labeled shelf life.
  • Child Safety: It is mandatory to keep the medicine out of the sight and reach of children.
  • Stability: Do not use the medicine after the expiry date (EXP) printed on the carton.

Disposal Instructions

  • Waste Handling: Unused or expired product must not be thrown away via wastewater or household waste.
  • Local Compliance: Disposal must be completed in accordance with local requirements for pharmaceutical waste.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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