Dolaraz

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Medically reviewed

Rosario Oropesa

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 Dolaraz

Property Description
Active Ingredient Ibuprofen (C13H18O2)
Form Tablet, capsule, oral suspension, gel
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID)
Common Therapeutic Purpose Relief of pain, inflammation, and fever
Origin Synthetic chemical compound

What Type of Medicine is Dolaraz?

Dolaraz is a proprietary medicinal product containing the active ingredient Ibuprofen (C13H18O2), a well-established synthetic compound. It is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID), belonging specifically to the Propionic Acid Derivative chemical family. This essential classification means the drug inherently provides three major effects: pain relief, fever reduction, and inflammation control. Ibuprofen acts as an agent that reduces hormones causing inflammation and pain in the body. This confirms that the medicine’s primary function is modulating the chemical signals that lead to discomfort. Dolaraz, like its generic counterparts, is clinically recognized for its reliable efficacy in managing acute symptomatic pain.

Forms and Primary Therapeutic Purpose

The active component, Ibuprofen, is manufactured in multiple pharmaceutical preparations to allow for different routes of administration, including solid oral forms like the tablet and capsule, and liquid formats such as the oral suspension and gel. This variety is a key feature, allowing for suitability across diverse target audience groups, such as the use of oral suspension for children. The general therapeutic purpose of Dolaraz is rooted in its capacity to inhibit the cyclooxygenase (COX) enzymes. This inhibition restricts the synthesis of prostaglandins, which are the chemical mediators responsible for transmitting pain signals and initiating inflammation. This inhibitory action is what allows the medication to provide simultaneous analgesic, anti-inflammatory, and antipyretic effects. These core functions define its broad utility as a foundational agent for reducing symptomatic discomfort, such as the general body aches associated with the common cold.

Regulatory References

  1. Nonsteroidal Anti-Inflammatory Drugs (StatPearls)
  2. NSAIDs Mechanism of Action

What side effects are possible with Dolaraz?

Possible Side Effects and Safety Information

Dolaraz is a Nonsteroidal Anti-inflammatory Drug (NSAID) and is associated with officially documented risks, particularly concerning cardiovascular and gastrointestinal systems. Regulatory agencies require a Boxed Warning highlighting the potential for serious, life-threatening cardiovascular thrombotic events, including myocardial infarction (heart attack) and stroke, which may occur early in treatment and with risk potentially increasing with dose and duration of use. The drug is also warned to increase the risk of serious gastrointestinal adverse events, such as bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal and may occur without warning symptoms.

Adverse Reactions and Categorization

Classification Examples of Adverse Reactions (System-Organ Classes)
Very Common (ge 10%) Headache, Hypokalemia, Blood Urea Increased, Hypernatremia (Metabolic/Electrolyte)
Common (1-10%) Dizziness, Nervousness (Nervous System); Diarrhea, Nausea, Abdominal Pain (Gastrointestinal); Fluid Retention (Metabolic)
Serious Risks CV thrombotic events, GI bleeding/ulceration/perforation, Acute Kidney Failure, Severe Allergic Reactions (Anaphylaxis), Stevens-Johnson Syndrome

Safety Considerations and Restrictions

Contraindications include the setting of Coronary Artery Bypass Graft (CABG) surgery, a history of severe allergic reactions to Dolaraz or other NSAIDs/Aspirin, and use in the third trimester of pregnancy (after 20 weeks gestation). Caution is advised for patients with existing cardiovascular disease, uncontrolled hypertension, renal impairment, and those who are elderly, due to increased risk of serious GI and renal events.

The official guidance emphasizes using the lowest effective dose for the shortest duration possible to minimize the potential for serious cardiovascular and gastrointestinal risks. Safety monitoring includes being alert for symptoms of serious CV events (e.g., chest pain, weakness), signs of GI bleeding (e.g., black/tarry stools, vomiting blood), and monitoring blood pressure.

Overdose and Emergency Response

Dolaraz Overdose and When to Seek Help

The official regulatory profile for Dolaraz (Ibuprofen) overdose details specific clinical findings and mandated emergency responses. All statements reflect information documented in government prescribing information.

Documented Overdose Manifestations

Overdose may initially present with gastrointestinal distress (nausea, vomiting, epigastric pain) and various Central Nervous System (CNS) effects. Documented CNS signs include drowsiness, dizziness, headache, tinnitus, blurred vision, agitation, confusion, and incoherence.

Severe Outcomes and Risk Factors

The official labeling identifies potential for severe or life-threatening outcomes, specifically mentioning seizures, coma, hypotension, respiratory depression, and acute kidney failure. Systemic risks include Metabolic Acidosis and significant Gastrointestinal Bleeding. Regulatory documents also note that elderly patients and those with existing hepatic or renal impairment may face an increased risk of severe toxicity.

Mandated Emergency Action and Management

Regulatory authorities require that a person seek immediate medical attention or contact emergency services immediately if overdose is suspected. Users must contact a Poison Control Center right away without delay. Management is strictly symptomatic and supportive treatment, as no specific antidote is known. Procedures may involve administration of activated charcoal, observation of vital signs and organ function, and corrective measures like intravenous fluids to manage systemic effects.

Therapeutic Uses of Dolaraz

What Dolaraz Treats: Main Uses and Benefits

Dolaraz is commonly used across domains where short-term symptomatic assistance is needed to help address symptom clusters that may appear suddenly or intensify over time. The core therapeutic role is the management of pain, the reduction of inflammation, and the lowering of fever. It offers supportive therapeutic benefit and may help patients cope more steadily with symptom fluctuations.


This medication is applied when conditions produce significant symptomatic burden, such as headache, migraine, toothache, and the cramping associated with primary dysmenorrhea. It is also relevant for easing symptoms linked to inflammatory or irritative states like sprains, strains, and chronic disorders such as osteoarthritis and rheumatoid arthritis, contributing to easing the overall symptom load.

“The medication is used to help address symptom clusters that interfere with daily functioning, providing supportive relief when symptoms become more noticeable.”

Quick Fact: Relief for Pain, Inflammation, and Fever

Dolaraz helps manage symptom clusters, specifically the elevated body temperature (fever) and general body aches that accompany viral illnesses like the cold and flu. It is often used when systemic symptoms intensify and supportive relief is needed, assisting with maintaining functional stability.

Eligibility and Restrictions for Use

Dolaraz, containing Ibuprofen, is an NSAID with eligibility governed by stringent regulatory criteria concerning patient health status and life stage.

Populations for Whom Use is Contraindicated

Use is prohibited for patients with a known hypersensitivity to Ibuprofen, aspirin, or other NSAIDs, or a history of allergic-type reactions (e.g., asthma, urticaria) to these agents. It is also contraindicated in patients with:

  • Active or history of recurrent gastrointestinal ulceration or bleeding.
  • Severe heart failure (NYHA Class IV), severe renal failure, or severe hepatic failure.
  • The third trimester of pregnancy (after 20 or 28 weeks' gestation).
  • For peri-operative pain in the setting of Coronary Artery Bypass Graft (CABG) surgery.

Age-Specific Eligibility

Age Group Official Regulatory Status
Children Generally approved for children ge 6 months of age, with dosage based strictly on body weight.
Infants Not recommended for infants under 6 months, as safety and effectiveness have not been established in this group.
Older Adults Use with caution is required due to an increased risk of serious adverse events (GI bleeding, renal issues).

Conditional Use

Use is restricted and requires special caution in patients with a history of hypertension, mild-to-moderate hepatic or renal impairment, or certain connective tissue diseases.

What should I know about interactions with other medicines?

Dolaraz (Ibuprofen) exhibits several officially documented interaction patterns with other medicines and substances. Contraindicated combinations, as established by regulatory labels, include co-administration with other Nonsteroidal Anti-inflammatory Drugs (NSAIDs), including COX-2 inhibitors, and with high-dose Aspirin (above 75 mg daily) due to an increased risk of adverse effects. Its use is also prohibited around the time of Coronary Artery Bypass Graft (CABG) surgery.

The drug demonstrates Pharmacokinetic Exposure Modification with several compounds. Dolaraz is officially documented to decrease the elimination of Lithium, leading to increased plasma levels of Lithium. It also reduces the clearance of Methotrexate through the inhibition of tubular secretion. Conversely, co-administration with Cholestyramine may reduce the absorption of Dolaraz itself.

In terms of Pharmacodynamic Interactions, Dolaraz may enhance the effects of oral Anticoagulants and increase the risk of ulceration and bleeding when combined with SSRIs or Oral Corticosteroids. Furthermore, the drug may reduce the effect of various Antihypertensive agents. A mandatory timing-based restriction applies to low-dose Aspirin: Dolaraz should be taken eight hours prior to or two hours after the immediate-release Aspirin dose to minimize competitive interference. Alcohol consumption, particularly three or more drinks daily, is officially restricted as it increases the risk of serious gastrointestinal bleeding. The interaction with Diuretics carries a heightened risk of NSAID-induced renal failure in populations such as the elderly or those with impaired function.

Mechanism of Action

Inhibition of the Cyclooxygenase Enzyme System

Dolaraz's mechanism initiates at the molecular level by functioning as a non-selective, reversible inhibitor of the Cyclooxygenase ( COX) enzymes ( COX-1 and COX-2). This targeted block prevents the conversion of arachidonic acid into prostanoids, the chemical mediators that drive physiological responses.


Modulation of Prostaglandin-Driven Signaling

The consequential reduction in PGE2 concentration impacts key physiological systems both centrally and peripherally. In the periphery, this mechanism reduces the sensitization of nociceptors (pain-sensing neurons), and in the central nervous system, it results in the resetting of the hypothalamic thermoregulation set point. This dual action modulates signaling pathways that influence elevated body temperature and peripheral nerve activity.


Constraints on Pathway Specificity

The mechanism is primarily relevant in contexts where physiological processes are governed by COX-derived prostanoids. It cannot influence signaling cascades driven by non-prostanoid mediators, such as specific leukotrienes or neuropeptides. Furthermore, the COX-1 inhibition of TXA2 that modulates platelet function is transient, lasting only while the drug is present, due to its reversible binding nature.

Dosage and Administration Information

Official Administration Instructions for Dolaraz Topical Solution

This section outlines the standardized protocol for using Dolaraz, a medicine for topical (on the skin) use.


Dosing and Frequency

Administration Scope Standard Protocol
Route of Administration Topical application to the skin.
Dosing Schedule Apply 2 pump actuations to the skin of each painful knee, 2 times a day.
Age Group Use is indicated for adults (18 years of age and older).
Missed Dose Rule If a dose is missed, apply the next dose at the usual time; do not apply a double dose.

Application Procedure and Special Conditions

Procedural Steps:

  1. Apply the topical solution to clean, dry skin of the knee.
  2. Dispense two pump actuations directly onto the knee, or first into the hand, and then spread the solution evenly around the front, back, and sides of the knee.
  3. Completely wash hands with soap and water after administering the product.

Special Conditions:

  • Wait until the treated area is completely dry before covering it with clothing or applying other topical substances, such as sunscreen, lotion, or cosmetics.
  • Avoid skin-to-skin contact between other people and the treated knee until the area is completely dry.
  • Protect the treated knee from natural and artificial sunlight exposure.

The defined parameters for Dolaraz administration include the dosage, application technique, and post-application care to support consistent use.

Recent Clinical Evidence

Research Evidence: Overview of Studies for Dolaraz (Ibuprofen)

This section provides an overview of the official research landscape, focusing on the study types, outcomes measured, and populations that have been observed in the clinical evaluation of the active ingredient in Dolaraz. The findings describe group patterns observed in these studies, not personal outcomes or recommendations for use.

Evidence for Managing Acute Pain and Fever

The vast majority of research was studied for short-term or episodic symptom patterns like pain and fever, conditions characterized by acute or disruptive episodes. This evidence is relevant in trials assessing short-term or episodic symptom patterns where symptoms change quickly.

Studies on Relief for Headaches and Other Acute Pain

Research for acute pain conditions primarily uses short-term Randomized Controlled Trials (RCTs) and Systematic Reviews. These studies examined outcomes related to physical discomfort, specifically measuring the change in pain intensity using patient-reported outcomes describing perceived discomfort. Findings describe patterns observed in these short-term studies, and the research highlights changes measured during the study period.

Studies on Reducing Fever (Antipyretic Effect)

The active ingredient in Dolaraz was evaluated in research focused on fever management in numerous RCTs. Studies explored short-term symptom changes, focusing on outcomes related to systemic or functional imbalance. Studies monitored the degree of body temperature reduction and the duration for which a lower temperature was maintained. Comparative evidence is available that explores measurements related to temperature change against other common fever-reducing medicines.


Evidence for Symptomatic Relief in Inflammatory and Chronic Conditions

Research into inflammatory states and chronic conditions requires studies that examine patient-reported experiences over longer durations, as these are conditions where symptoms may vary in intensity over time.

Research on Primary Dysmenorrhea

Dolaraz was studied for conditions involving periods of heightened symptoms, such as primary dysmenorrhea. Studies exploring symptom intensity or variability in this area primarily utilize RCTs. The outcomes monitored focused on patient-reported outcomes describing perceived discomfort and outcomes reflecting daily functioning during the symptomatic phase.

Research on Arthritis (Osteoarthritis and Rheumatoid Arthritis)

For chronic conditions like Osteoarthritis (OA) and Rheumatoid Arthritis (RA), studies used both Intermediate- to Long-term RCTs and Observational Cohort Studies. Research examined outcomes linked to inflammatory or irritative states, focusing on changes in joint pain, stiffness, and key functional ability scores over several weeks to months. Data show patterns related to continuous monitoring being used to observe sustained symptomatic changes. Evidence contributes to understanding symptom patterns, and research does not determine whether observed changes are associated with the underlying progression of the condition itself.


Long-term Studies and Follow-up Durations

While Dolaraz was studied for acute symptoms with follow-up durations that were limited, research on chronic conditions studies monitored patients over defined time intervals extending to several months. There is limited information for long-term outcomes regarding the effects of using the medication regularly over many years. Research provides insight into short-term changes, but the durability of these effects over a person’s lifetime is not fully established, making long-term effects an area of ongoing research.

Key Studies & References

  1. Ibuprofen - StatPearls (Clinical review covering multiple indications and dosing considerations) - NCBI Bookshelf

Frequently Asked Questions (FAQ)

Common questions about Dolaraz (FAQ)

Q: Is Dolaraz typically taken with or without food, according to official directions?

A: Official product information notes that oral forms of Dolaraz are often taken with food or milk to minimize stomach upset. While taking it immediately after a meal might slow the rate at which the drug is absorbed, the total amount of the drug entering the body remains largely unchanged.

Q: How does Dolaraz get eliminated from the body (general pharmacokinetic information)?

A: Regulatory documents state that Dolaraz is rapidly metabolized (broken down) in the body, and the metabolites are then eliminated primarily through the urine. The drug's serum half-life is approximately 1.8 to 2.0 hours.

Q: Is Dolaraz considered safe to use during pregnancy or while breastfeeding?

A: Official regulatory information indicates that Dolaraz is strongly restricted starting at 20 weeks of pregnancy unless use is directed by a healthcare provider. Regarding breastfeeding, official sources note that due to its short half-life and very low levels in breastmilk, Dolaraz is often noted as a common analgesic choice.

Q: Why is Dolaraz typically only available by prescription?

A: Dolaraz (Ibuprofen) is available in both over-the-counter and prescription formulations. The prescription forms contain a higher dose strength than the non-prescription versions, necessitating professional medical supervision due to the increased risks at higher doses.

Q: Does the efficacy of Dolaraz change based on a person's age or weight?

A: Official regulatory guidance notes that pediatric dosing for Dolaraz is typically based on the child's body weight. For older adults, official information requires caution due to the potential for increased risk of serious side effects, though the label does not explicitly state a change in efficacy.

Q: How quickly does Dolaraz begin to take effect after it is ingested?

A: Official studies indicate that the maximum concentration of the active ingredient in Dolaraz is typically reached in the bloodstream about one to two hours after oral administration. This time usually correlates with when the maximum therapeutic effect is felt.

Q: What is the expected duration of Dolaraz's therapeutic effect in the body?

A: The duration of the pain-relieving effect is often based on the drug's short half-life, which is approximately 1.8 to 2.0 hours. The drug's therapeutic effect is generally sustained over a few hours.

Q: Is it normal to feel a change in energy levels when starting Dolaraz?

A: Central Nervous System (CNS) side effects such as dizziness and nervousness are listed as common adverse reactions. These effects may indirectly affect an individual's sense of energy or overall alertness.

Q: Are there any documented drug-drug interactions involving Dolaraz and supplements like St. John's wort?

A: Available research on the interaction between Dolaraz (Ibuprofen) and St. John’s wort suggests that there is no commonly cited clinically significant interaction related to the amount of drug available in the body.

Q: Where can I find the official prescribing information or a patient leaflet for Dolaraz?

A: Official prescribing information and patient labeling can be accessed through government services such as the National Institutes of Health's DailyMed database, which archives FDA-approved labels.

Q: Does Dolaraz cause dependency or physical withdrawal symptoms if stopped suddenly?

A: Regulatory documents for Dolaraz (Ibuprofen) do not include warnings about physical dependence or withdrawal symptoms. It is not classified as a federally scheduled controlled substance.

Q: Are there specific dietary restrictions or foods that should be avoided while taking Dolaraz?

A: Official warnings emphasize that consuming alcohol is generally restricted because it significantly increases the risk of serious gastrointestinal bleeding. No other specific food restrictions are typically listed in the drug's core regulatory labeling.

Q: Do any official documents describe Dolaraz as having a potential for abuse?

A: Official regulatory information for Dolaraz (Ibuprofen) does not classify it as a drug with potential for abuse, and it is not a federally scheduled controlled substance.

Q: Is Dolaraz classified as a scheduled substance in the United States or other countries?

A: Dolaraz (Ibuprofen) is classified as a non-scheduled substance by the U.S. Drug Enforcement Administration (DEA).

Q: Can Dolaraz interfere with the effectiveness of birth control medication?

A: Official data sources and clinical guidance generally state that Dolaraz (Ibuprofen) does not interfere with or reduce the effectiveness of hormonal birth control medications.

Q: Does Dolaraz affect the ability to drive or operate machinery?

A: Warnings advise caution because Dolaraz may cause Central Nervous System (CNS) side effects such as dizziness or nervousness. Official patient information notes that if these effects occur, activities requiring mental alertness, such as driving or operating machinery, may need to be postponed.

Q: What should be known about taking Dolaraz with other medications that cause drowsiness?

A: Taking Dolaraz with other medications that cause Central Nervous System (CNS) side effects, such as drowsiness or dizziness, may result in additive effects. The product's official information warns about the risks of using NSAIDs with other CNS depressants.

Q: Do any studies suggest Dolaraz can cause weight changes (gain or loss)?

A: Dolaraz is officially documented to cause fluid retention and edema (swelling) as a common side effect. These effects may indirectly result in some observable weight change.

Q: Why might a person need to have their blood tested while on Dolaraz?

A: Official guidance notes that monitoring hemoglobin or hematocrit levels is generally advised for patients on long-term treatment, particularly if signs of anemia develop. Monitoring may also be necessary when Dolaraz is used alongside other drugs with known interactions.

Q: What is the shelf life of Dolaraz tablets once they are dispensed?

A: The official shelf life for Dolaraz is determined by the expiration date printed on the packaging or container by the manufacturer. This date is set based on stability studies to ensure the product remains safe and effective until that point.

Q: How long after stopping Dolaraz does the drug usually clear completely from the system?

A: The active ingredient in Dolaraz is virtually completely excreted from the body within 24 hours after the final dose is administered.

Q: Is there any public information about Dolaraz recalls or safety alerts?

A: Safety-related information, including product recalls or alerts related to Dolaraz (Ibuprofen), is available through official government resources such as the FDA Safety Recalls website.

Q: Are there any official reports of Dolaraz causing problems with vision?

A: Official warnings state that blurred and/or diminished vision, as well as changes in color vision, have been reported in some cases. Patient labeling notes that if these visual disturbances are experienced, the drug should be stopped, and a medical assessment is indicated.

How should Dolaraz be stored and disposed of?

Storage and Disposal Requirements for Dolaraz

Dolaraz must be stored strictly according to official regulatory conditions to maintain its stability and quality.

Storage Conditions

Requirement Official Instruction
Temperature Store at Controlled Room Temperature, 20 C to 25 C (68 F to 77 F). Avoid excessive heat above 40 C.
Protection Keep in the original container; protect from light and moisture. Do not allow liquid forms to freeze.
Child Safety Must be stored out of the sight and reach of children.

Disposal Instructions

Unused or expired Dolaraz should be disposed of via a drug take-back program. If this is unavailable, the product must be mixed with an undesirable substance (e.g., dirt, coffee grounds) in a sealed container and placed in the household trash. It must not be flushed down the toilet or poured down a sink.

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

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