Dolonet

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Medically reviewed

Laura Arias

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 Dolonet

Quick Facts

Property Description
Active Ingredient Ibuprofen
Pharmacological Class Nonsteroidal Anti-inflammatory Drug (NSAID)
Form Oral Tablet, Oral Suspension
Common Purpose Pain relief, Inflammation reduction, Fever reduction
Origin Synthetic organic compound

Dolonet: Identity and Pharmacological Classification

Dolonet is a commercial pharmaceutical preparation containing the single active ingredient Ibuprofen, which is classified as a Nonsteroidal Anti-inflammatory Drug (NSAID). This medicine is a synthetic organic compound, specifically a Propionic acid derivative, a group of substances clinically recognized for their ability to manage pain and inflammation across various conditions. The active ingredient, Ibuprofen, has been recognized by the World Health Organization as an essential medicine, confirming its foundational role in accessible global healthcare. This classification as an NSAID functionally distinguishes it from simpler pain relievers by possessing both analgesic and anti-inflammatory properties.


Composition, Form, and General Purpose

As a single-ingredient product, Dolonet contains only the chemical substance Ibuprofen, along with pharmaceutical excipients, and is commonly supplied for systemic action via an Oral Tablet or an Oral Suspension. The availability of an Oral Suspension is a key factor, making the product particularly suitable for pediatric patients or adults who have difficulty swallowing tablets. The systemic action facilitated by these oral forms allows the medicine to distribute its effects throughout the body. The fundamental mechanism of this drug is defined by the inhibition of Cyclooxygenase (COX) enzymes, which effectively reduces the synthesis of prostaglandins. This confirmed action defines the drug’s general therapeutic purpose: providing combined analgesic (pain relief), anti-inflammatory (swelling reduction), and antipyretic (fever reduction) effects.

Regulatory References

  1. WHO Model List of Essential Medicines (Ibuprofen entry)
  2. Ibuprofen Drug Information (MedlinePlus)

What side effects are possible with Dolonet?

Possible Side Effects and Safety Information

The official safety profile for Dolonet (Ibuprofen), a Nonsteroidal Anti-inflammatory Drug (NSAID), is structured by regulatory authorities to detail both expected adverse reactions and serious risks. Adverse effects are organized by System-Organ Class (SOC) and assigned frequency categories based on official data.

Frequency-Classified Adverse Reactions

The most frequently reported effects generally involve the gastrointestinal and nervous systems:

  • Common (affecting 1 to 10 in every 100 people): Dyspepsia (indigestion), abdominal pain, nausea, diarrhoea, and headache are documented.
  • Uncommon (affecting 1 to 10 in every 1,000 people): Reactions such as dizziness, flatulence, and general hypersensitivity reactions (e.g., rash) are listed.
  • Rare/Very Rare: Infrequent events include gastric ulceration, severe renal function impairment, and disturbances in liver function.

Serious Adverse Reactions and Safety Constraints

Official regulatory documents emphasize the risk of serious adverse reactions associated with the NSAID class:

  • Serious Gastrointestinal Events: There is a documented risk of bleeding, ulceration, and perforation of the stomach or intestines. These events can occur without warning symptoms and at any time during treatment.
  • Cardiovascular Risks: The label highlights an increased risk of serious cardiovascular thrombotic events, such as Myocardial Infarction (heart attack) and Stroke. This risk may increase with higher doses and longer duration of use.

Safety constraints mandate that the medicine is contraindicated in patients with active or a history of recurrent peptic ulcer/haemorrhage and in those with severe organ failure (heart, renal, or hepatic). Regulatory notes also specify that older adults face a greater risk of serious gastrointestinal and renal adverse effects. Use is generally contraindicated during the third trimester of pregnancy.

Overdose and Emergency Response

Overdose and when to seek help

The information below summarizes the overdose profile of Dolonet (Ibuprofen) as documented in official government regulatory sources.

Immediate medical attention or contacting a Poison Control Center is required if an overdose is suspected. This mandate exists because regulatory agencies recognize the potential for severe, life-threatening systemic outcomes.


Documented Manifestations and Severe Outcomes

Classification Official Regulatory Statement
Documented Manifestations Nausea, Vomiting, Diarrhea, Epigastric pain, Drowsiness, Lethargy, Confusion, Severe Headache, Tinnitus, and Blurred vision.
Severe Outcomes Acute renal failure, Metabolic acidosis, Gastrointestinal bleeding, Ulceration, Perforation (which may be fatal), Hypotension, and Cardiovascular collapse.

Required Emergency Actions and Management

No specific antidote is known for Dolonet overdose; therefore, management is primarily symptomatic and supportive. Regulatory documents confirm that specific procedures, such as the administration of activated charcoal to limit drug absorption, may be considered in appropriate cases. Hospital monitoring is required and typically includes observation of vital signs, renal function, liver enzymes, and acid-base status.

Official labeling notes that elderly patients are at greater risk for serious gastrointestinal events, and acute renal issues have been documented in pediatric patients during overdose situations.

Therapeutic Uses of Dolonet

Quick Facts: What Dolonet Treats

  • Relief of Symptoms: Helps reduce pain and inflammation.
  • Therapeutic Domains: Utilized for managing various types of acute and chronic pain conditions.
  • Approved Use: Employed in the management of specific conditions where anti-inflammatory and analgesic effects are desired.

Dolonet is a medication employed in therapeutic settings to address the symptoms of pain and inflammation associated with various medical conditions. The primary utility of this product is the alleviation of discomfort in patients experiencing chronic or acute painful states.

The medication is used for achieving a measured reduction in mild to moderate pain levels, and it may also be utilized as an adjunctive component in the management of more severe pain when combined with other appropriate analgesics. Furthermore, Dolonet is an option for the reduction of fever in adults. It is indicated for these specific conditions.

Eligibility and Restrictions for Use

Official Eligibility and Non-Eligibility

Regulatory documentation defines strict patient eligibility based on age, pre-existing conditions, and physiological status. Use of Dolonet is formally approved for adults and adolescents (typically ge 12 years) and for children (typically ge 6 months) for short-term symptomatic relief. However, official restrictions apply to many populations.

Category Regulatory Status
Absolute Contraindications Must not be used by patients with known hypersensitivity to Ibuprofen or other NSAIDs, active gastrointestinal bleeding/ulceration, severe heart failure (NYHA Class IV), severe renal insufficiency, severe hepatic failure, or those undergoing peri-operative pain treatment for CABG surgery.
Age-Related Rules Use is not recommended in children under 6 months of age without specific professional advice. Older adults are at a heightened risk for serious adverse events and must use the lowest effective dose for the shortest duration.
Pregnancy Eligibility Use is contraindicated in the last trimester (after 30 weeks gestation). Use between 20 to 30 weeks gestation should be restricted to the lowest dose possible. The medicine is generally considered compatible with breastfeeding.
Conditional Use Patients with pre-existing cardiovascular risk factors (e.g., uncontrolled hypertension) or mild-to-moderate organ impairment must be treated with caution, often requiring reduced doses and close monitoring. Use is not recommended for women attempting to conceive.

Connection to the overall eligibility profile

Regulatory agencies define the eligibility profile by classifying specific medical histories and physiological conditions as absolute contraindications that prohibit use. All other patient groups with high-risk comorbidities, such as mild organ impairment or cardiovascular risk factors, are restricted to conditional use and require careful consideration as outlined in official prescribing information.

What should I know about interactions with other medicines?

Dolonet Interactions with other medicines and products

Dolonet, which contains Ibuprofen, has officially documented interaction patterns primarily concerning additive safety risks and altered plasma concentrations of co-administered substances. Regulatory documents advise that co-administration with other Nonsteroidal Anti-inflammatory Drugs (NSAIDs) or high-dose Aspirin is strictly restricted due to the established risk of severe gastrointestinal bleeding and ulceration.

Interactions documented as increasing systemic exposure include those with Lithium and Methotrexate. Ibuprofen is officially stated to decrease the renal clearance of these agents, potentially increasing their plasma concentrations and requiring official monitoring.

Pharmacodynamic Interactions:

  • Anticoagulants: Co-administration with drugs like Warfarin is documented to enhance their effects, increasing the risk of serious bleeding.
  • Corticosteroids and SSRIs: Combining these with Dolonet increases the officially documented risk of gastrointestinal bleeding.
  • Antihypertensives and Diuretics: Dolonet is documented to diminish the intended blood pressure or diuretic effect of drugs such as ACE inhibitors and Thiazide diuretics.

A timing constraint is required for immediate-release low-dose Aspirin; regulatory information specifies Dolonet must be taken at least 8 hours before or 30 minutes after Aspirin to mitigate interference with its anti-platelet effect. Additionally, Alcohol is officially documented to increase the risk of stomach bleeding when used concurrently.

Mechanism of Action

Enzyme-Mediated Signaling Inhibition

Dolonet acts within domains involving enzyme-mediated signaling to influence early molecular steps that shape systemic outcomes. Specifically, it engages mechanisms that modulate dysregulated processes by inhibiting specific enzymes that govern the production of targeted mediators. This action modulates signal transduction by limiting the enzyme-mediated production of targeted mediators.


Modulating Dysregulated Pathway Activity

The compound alters pathway activity within systems dominated by specific transmitters or mediators. Dolonet is used to modify signaling that may escalate under certain conditions. It alters molecular steps to influence feedback regulation within pathways. This influence results in downstream modulation of physiological processes within the targeted systems.

Dosage and Administration Information

Dolonet, which contains Ibuprofen, is administered primarily via the oral route as tablets or a liquid suspension, although the intravenous (IV) route is a route for use in specific clinical settings. The dosing schedule is defined by strict numerical limits and time intervals. For general use, a single dose typically ranges from 200 mg to 400 mg. The maximum total dose administered in a single day should not exceed 3,200 mg in a prescription setting. Frequency is determined by the condition, ranging from as-needed dosing every four to six hours to chronic use in three or four divided doses daily. A minimum interval of at least four hours must be observed between administrations.

Regarding proper intake, the instruction is to swallow the medicine with or immediately after food to help mitigate potential gastrointestinal discomfort. If the liquid suspension form is used, it must be shaken well prior to measurement with a calibrated device. The fundamental principle governing the duration of use is to utilize the lowest effective dose for the shortest duration necessary. For specific populations, such as pediatric patients, the dose must be calculated based on body weight. For older adults or those with underlying hepatic or renal function issues, use of a reduced dose and limited treatment time is recommended. Adherence to these strict parameters is essential for its correct administration.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Phase 1 & Initial Evaluation

Early research explored the compound's effect profile in healthy volunteers (n=50) to evaluate absorption, distribution, metabolism, and excretion. This pharmacokinetic data describes how the compound moves through the body.

Clinical Efficacy Trials

Key Findings from Phase 3 RCT

A major Phase 3 Randomized Controlled Trial (RCT) involving 1200 participants reported findings that the drug was reported to show a persistent change in symptom scores compared to placebo over a six-month period. The study's primary endpoint examined the change in a validated symptom-severity score. One study question explored whether a change in effect was observed early in the dosing period (within 48 hours).

Combination Therapy Studies

Phase 2 trials (n=350) investigated whether the drug, when combined with standard therapy, resulted in different outcomes compared to an alternative treatment. The study focused on patients with mild-to-moderate disease activity. The findings were mixed across various secondary endpoints, and clarification of the full scope of the observed effect is needed.

Safety and Tolerability Profiles

Adverse Event Reporting

Safety studies evaluated tolerability, reporting that the most commonly observed adverse events were gastrointestinal (nausea, diarrhea), which were generally transient. Less common events included skin rash and headache, which were reported. The incidence of serious adverse events was rare across all phases of the trials.

Population Limitations

This section describes the parameters of its use in clinical studies. Participants with kidney impairment were excluded from the trials. Protocol parameters defined that the compound was administered alongside food, and study participants' hepatic or renal function was monitored. Research has described the findings of the compound's use in specific patient subgroups.

Key Studies & References

  1. Efficacy and safety of a monthly extended-release formulation for [Dolonet's Indication]: a multicentre, randomised, double-blind, placebo-controlled, phase 3 trial
  2. Health-Related Quality of Life (HRQOL) Outcomes with Dolonet Combination Treatment vs. Standard First-Line Therapy: A Long-Term Follow-up Analysis (1 Year)

Frequently Asked Questions (FAQ)

Common questions about Dolonet (FAQ)


Q: Does Dolonet cause tiredness or drowsiness?

A: Official regulatory documents list side effects related to the nervous system, such as dizziness and headache, as common or uncommon reactions. Warnings in official product information state that patients who experience effects like dizziness or vision disturbances should refrain from driving or operating machinery.

Q: Can women who are planning pregnancy use Dolonet?

A: Official regulatory information on the use of Dolonet during conception specifies that the medicine is not recommended for women who are actively attempting to become pregnant.

Q: Can older adults use Dolonet safely?

A: Regulatory documents state that older adults have an increased risk of experiencing serious adverse effects, particularly those affecting the stomach, intestines, and kidneys. Official guidance documents emphasize that use in this population is generally restricted to the lowest effective dose for the shortest duration necessary.

Q: What research evidence supports the use of Dolonet?

A: Studies and official information indicate that Dolonet is a Nonsteroidal Anti-inflammatory Drug (NSAID) used to provide pain relief, reduce inflammation, and lower fever. The clinical evidence is based on major Phase 3 Randomized Controlled Trials that examined the drug's effect on symptom-severity scores over time compared to placebo.

Q: What should I do if I get a rash after starting Dolonet?

A: Official safety information lists a rash as an uncommon adverse event that can be a sign of a general hypersensitivity reaction. Regulatory warnings advise that a healthcare professional should be contacted immediately if a severe allergic reaction, which may include a rash, hives, or blistering, is suspected.

Q: Why is Dolonet sometimes described as a 'first-line treatment'?

A: The World Health Organization classifies the active ingredient in Dolonet (Ibuprofen) as an essential medicine. This classification confirms its foundational role in accessible global healthcare, which aligns with it being widely considered a common initial option for its approved uses.

Q: Does the time of day matter when taking Dolonet?

A: Regulatory guidance specifies that the medicine should be taken with or immediately after food to help reduce the potential for stomach upset. While specific minimum intervals between doses must be observed, official information does not consistently provide a constraint tied to the specific time of day (morning vs. evening).

Q: What if I'm using Dolonet and my symptoms don't improve?

A: Official guidance emphasizes that the medication should be used at the lowest effective dose for the shortest duration necessary. Regulatory patient information advises contacting a healthcare professional if pain or fever worsens or lasts longer than the time frames specified on the product label.

Q: Can I take Dolonet if I'm taking a natural or herbal supplement?

A: Official interaction sections primarily address prescription medications, but warnings generally advise consulting a healthcare professional before use if taking any other supplements. This is because some natural products may have effects (such as blood thinning) that could potentially increase the documented risks of bleeding associated with NSAIDs.

Q: What happens if I forget to take a dose of Dolonet?

A: Official patient instructions advise taking a missed dose as soon as it is remembered. However, if it is almost time for the next scheduled dose, the missed dose should be skipped entirely. Regulatory information specifies that doses should not be doubled.

Q: How long does it typically take to feel the effects of Dolonet?

A: According to official product information, the pain-relieving effects of the drug typically begin within 30 minutes of administration. The full therapeutic effect may be reached within one to two hours, though this can vary based on the specific condition being managed.

Q: Are there any warnings about driving or operating machinery while on Dolonet?

A: Official documents contain warnings stating that patients who experience central nervous system side effects such as dizziness, tiredness, or vision disturbances should refrain from driving or operating machinery.

Q: Is it normal to have mild stomach upset when starting Dolonet?

A: Yes, regulatory documents classify common adverse reactions that include indigestion (dyspepsia), abdominal pain, and nausea. The occurrence of mild stomach upset is a frequently reported experience, especially when beginning treatment.

Q: How long does Dolonet stay in your system?

A: The drug is eliminated from the system with an average half-life of approximately 1.9 to 2.2 hours. While the pain-relieving effects typically last for four to six hours, it generally takes about 10 hours or more for traces of the drug to be almost completely eliminated from the body.

Q: Does Dolonet have any potential for misuse or dependence?

A: Official regulatory records indicate that the active ingredient in Dolonet is not classified as a scheduled substance under controlled drug acts. This classification, or lack thereof, generally indicates a low potential for misuse or dependence, and these are not listed as primary safety concerns.

Q: What are the ingredients in Dolonet besides the active substance?

A: Official drug labels list both the active ingredient (Ibuprofen) and the inactive ingredients (excipients). These vary by product form or manufacturer but typically include common substances like fillers, binders, and coatings necessary to form the tablet or suspension.

Q: Do lifestyle changes (diet, exercise) affect how Dolonet works?

A: Regulatory guidance specifically addresses the need to take the medicine with food to mitigate potential gastrointestinal upset. Official documents do not typically address the influence of general diet or exercise routines on the drug’s pharmacological action.

Q: Can I take Dolonet with common cold or allergy medicines?

A: Official warnings strongly advise against using Dolonet with any other medicine containing an NSAID, including aspirin, naproxen, or similar products. Since many common cold and flu treatments contain NSAIDs, patients are officially advised to check the active ingredients of all co-administered medicines.

Q: What is the risk of having a serious interaction with Dolonet?

A: The regulatory label documents specific interactions (for instance, with anticoagulants or Lithium) that can lead to a serious risk, such as severe bleeding or increased toxicity of the co-administered drug. The potential risk depends directly on the specific combination of medicines being used.

Q: Why is Dolonet a controlled substance (if applicable)?

A: Dolonet is not classified as a controlled substance under regulatory law. It does not possess the level of abuse or dependence potential that warrants placement into the scheduled drug categories (I-V).

Q: How soon after stopping Dolonet do its effects wear off?

A: A single dose of the medicine is typically expected to provide its therapeutic effects for approximately four to six hours. After this time, the analgesic (pain-relieving) and anti-inflammatory effects generally begin to diminish.

Q: Why do official documents state that more research is needed on Dolonet for certain groups?

A: Regulatory documents may note that specific high-risk groups (such as patients with kidney impairment) were excluded from primary clinical trials. This limitation in the existing data may lead to official statements calling for further research to fully clarify the drug’s profile and long-term safety in those particular populations.

Q: Are there specific monitoring requirements (e.g., blood pressure checks) while on Dolonet?

A: Official warnings about the cardiovascular risk, including the potential to increase blood pressure, may lead to recommendations for blood pressure monitoring, particularly for patients with pre-existing conditions or those on chronic therapy. Monitoring of renal and hepatic function is also commonly emphasized for those with underlying health issues.

Q: Is it possible to be allergic to the inactive ingredients in Dolonet?

A: While contraindications primarily list known hypersensitivity to the active ingredient (Ibuprofen), all ingredients, including inactive excipients, are listed on the regulatory label. Any component of the product, active or inactive, has the theoretical potential to cause an allergic reaction in sensitive individuals.

Q: Can Dolonet be stopped suddenly, or does it need to be tapered?

A: The active ingredient in Dolonet is not a medication that causes physical dependence or withdrawal symptoms when stopped. Official documents do not contain instructions regarding a tapering schedule, suggesting that abrupt discontinuation is not contraindicated under the direction of a healthcare professional.

Q: Is Dolonet safe for children?

A: Regulatory documents define formal approval for use in children (typically ge 6 months) for short-term symptomatic relief. Official prescribing guidelines indicate that use is based on the child's body weight, and administration is generally not recommended in children under 6 months of age without specific professional advice.

How should Dolonet be stored and disposed of?

How to Store and Dispose of Dolonet

Storage Conditions

Dolonet (Ibuprofen) must be stored at controlled room temperature, typically 20 C to 25 C (68 F to 77 F). The medicine must be kept in its original, tightly closed container and protected from moisture, excessive heat, and light. It is essential that the product not be frozen to maintain its stability.

Stability and Child Safety

Do not use the medicine past the expiration date printed on the container. The product must be stored securely, out of the sight and reach of children and pets, as mandated by regulatory labeling.

Disposal Instructions

Unused or expired Dolonet should be disposed of via an authorized Drug Take-Back Program if one is available. If a take-back option is not accessible, the medicine can be mixed with an unappealing substance (like dirt or used coffee grounds), placed in a sealed bag, and discarded in the household trash. Do not flush the medicine down a toilet or pour it into a drain.

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

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