Dolal

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Dolal

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 Dolal

What Type of Medicine is Dolal?

Dolal is a pharmaceutical preparation whose active substance, Acetaminophen, classifies it as a non-opioid analgesic and an antipyretic agent. This classification reflects its dual role in treating pain and fever. Acetaminophen is the International Nonproprietary Name (INN) for the compound also known globally as paracetamol, which is chemically designated as N-acetyl-p-aminophenol. This preparation is synthetic in origin, developed from established chemical processes. The drug is distinct from nonsteroidal anti-inflammatory drugs (NSAIDs) because it primarily functions within the central nervous system and is recognized for its lack of significant peripheral anti-inflammatory activity, focusing instead on pain and temperature modulation.

Composition and Forms of Dolal

The core composition of Dolal relies exclusively on the Acetaminophen active ingredient, which may be prepared for use as either a single-active-ingredient product or integrated into combination medications. This central compound is available in various dosage form types, which include solid oral forms such as the tablet and capsule, and liquid forms such as the oral solution or suspension. Specialized presentations also include the suppository for rectal administration and the sterile solution for intravenous use, thus enabling oral, rectal, and intravenous routes of administration.

General Purpose of the Analgesic Agent

The general therapeutic purpose of this preparation is the effective, symptomatic management of fever and the relief of mild to moderate pain, such as tension headaches or muscular aches. As an antipyretic, the drug acts to normalize elevated body temperature, and as an analgesic, it works by increasing the body’s overall threshold for pain perception. The mechanism of action establishes the non-opioid analgesic class as a primary, broadly applicable treatment option for general discomfort and pain-related symptoms.

Regulatory References

  1. Acetaminophen - StatPearls - NCBI Bookshelf

What side effects are possible with Dolal?

Possible Side Effects and Safety Information

The official safety profile for Dolal is based on data collected during clinical trials and post-marketing surveillance, classified according to governmental regulatory standards. This information details the known risks and helps structure the understanding of the medicine's overall risk profile.

Adverse Reactions and System-Organ Classes

The majority of documented adverse reactions are categorized by their frequency of occurrence (e.g., very common, common, uncommon, rare, very rare) and by the body systems they affect, utilizing the standardized Medical Dictionary for Regulatory Activities (MedDRA) System Organ Classes (SOCs). For example, reactions may be grouped under Nervous System Disorders, Gastrointestinal Disorders, or Cardiac Disorders.

  • Very Common Reactions: These are events reported in clinical trials with the highest frequency.
  • Common Reactions: These occur less frequently than very common reactions but are still regularly observed.
  • Post-Marketing Findings: Regulatory authorities continuously monitor for new or changing safety signals reported after the medicine becomes available to the general public.

Serious Adverse Reactions

The regulatory documents formally highlight Serious Adverse Reactions, which are defined as events that meet specific criteria for seriousness (e.g., those that are life-threatening, result in death, or require hospitalization). These reactions are prioritized in the official labeling for the attention of healthcare providers.

Safety-Related Restrictions

Official labeling includes specific safety considerations and limitations. These may take the form of Contraindications, which are conditions where the medicine should not be used, or Warnings and Precautions, which detail conditions or patient populations (e.g., those with severe renal or hepatic impairment, or pediatric/elderly patients) that require particular caution or monitoring. Dose- or exposure-related safety patterns, if explicitly established, are also included in the authoritative documentation. The presence of these defined restrictions is critical for understanding the appropriate boundaries of safe use.

Overdose and Emergency Response

Overdose and When to Seek Help

Official regulatory information emphasizes that an overdose of Dolal carries a high risk of serious, delayed, and potentially fatal toxicity, affecting major organ systems. Overdose may result from taking an excessive amount of the product or from unintentional exposure, such as taking multiple combination products containing the same active ingredient.

Immediate emergency medical attention must be sought in all cases of suspected overdose, regardless of whether symptoms are currently present. Initial signs of overexposure may be mild or nonspecific, including nausea, vomiting, general discomfort, or abdominal pain. These symptoms can be followed by a period of apparent improvement before severe, life-threatening organ damage develops.

Documented Systemic Risks

Physiological Systems Affected Severe Overdose Presentations
Hepatic (Liver) Delayed, progressive failure; potentially fatal hepatotoxicity.
Central Nervous System Depression, excessive drowsiness, coma, or seizure activity.
Cardiovascular/Renal Cardiac rhythm abnormalities, low blood pressure, or acute kidney injury.

Emergency Response

If an overdose is suspected, immediately contact emergency medical services or a Poison Control Center. Do not wait for symptoms to appear or worsen. Emergency procedures documented by regulators include immediate supportive measures for vital functions and the potential administration of specific antidotes. The risk of severe toxicity necessitates rapid clinical evaluation to assess the full extent of the exposure and begin necessary treatment without delay.

Therapeutic Uses of Dolal

What Dolal Treats: Main Uses and Benefits

Dolal is relevant for easing certain distressing symptoms across three primary domains: pain, inflammation, and fever. This medication may be part of symptomatic management when patients experience symptoms related to physical discomfort, inflammatory states, and systemic imbalance.


Easing Discomfort and Supporting Recovery

Dolal is applied in addressing symptoms related to physical discomfort, including headache, dental pain, and muscular aches. It is used across domains where short-term symptom management is appropriate, such as during acute episodes of illness or minor injuries. It is relevant for easing symptoms related to inflammatory or irritative states, such as swelling and stiffness, and may assist with managing elevated body temperature. This supportive therapeutic approach assists with functional stability when symptoms interfere with routine activities.


Supporting Acute Symptom Episodes

Dolal is commonly used when symptom clusters may become intense or disruptive and supportive assistance is needed. It is applied in clinical settings that involve acute or unstable symptom patterns, providing support that helps ease the overall symptom burden, applied in situations requiring additional management of discomfort.


Quick Fact: Symptomatic Support Dolal is helpful in situations where multiple symptoms occur together, such as when pain, swelling, and fever cluster into patterns requiring supportive management.

Regulatory References

  1. NIH MedlinePlus overview of NSAIDs

Eligibility and Restrictions for Use

The eligibility for using Dolal is defined by official regulatory documents, focusing on patient health status and age. The medication is generally permitted for use in adults, adolescents, and children when official age and weight guidelines are followed. No overall differences in safety or effectiveness were observed in older adults.

Contraindicated Populations

Use of the medicine is contraindicated (must not be used) in the following populations:

  • Patients with known hypersensitivity to the active substance or any of the product's excipients.
  • Patients with severe hepatic impairment or severe active liver disease.
  • Patients who are concurrently using any other products containing acetaminophen (APAP).

Condition-Specific Restrictions

Use requires caution in patients with conditions that increase the risk of toxicity, such as hepatic impairment (not severe), severe renal impairment (Creatinine Clearance le 30 mL/min), chronic alcoholism, or chronic malnutrition. For these populations, regulatory documents may advise use with caution.

Pregnancy and Pediatric Eligibility

Age/Physiological State Eligibility Status (Regulatory)
Pediatric Use (IV formulation) Effectiveness for acute pain is not established in patients younger than 2 years of age.
Pregnancy Allowed if clinically needed; must be used at the lowest effective dose for the shortest possible duration.
Lactation Generally permitted; use at therapeutic doses is typically not contraindicated.

What should I know about interactions with other medicines?

The official regulatory profile for Dolal (Acetaminophen) strictly defines several interactions that modify drug exposure and effect, establishing specific restrictions for co-administration.

Interaction Restrictions

The primary restriction is the contraindication against concurrent use with any other Acetaminophen-containing products. This prohibition is mandatory to prevent accidental overdose and mitigate the associated risk of hepatic injury.

Pharmacokinetic and Pharmacodynamic Effects

Pharmacodynamic augmentation is documented with prolonged, regular co-administration of oral anticoagulants (e.g., Warfarin), which enhances the anticoagulant effect and requires clinical oversight.

In the metabolic domain, certain enzyme-inducing medicines (such as Rifampicine and Phenytoin) are noted to accelerate the liver's metabolism of Acetaminophen, potentially reducing systemic exposure and increasing toxic metabolite formation. The clearance-modifying agent Probenecid inhibits conjugation, significantly reducing Acetaminophen clearance.

Absorption and Timing

Agents that modify gastrointestinal motility, such as Metoclopramide, increase the rate of absorption. Conversely, Cholestyramine reduces absorption, which necessitates a mandatory timing separation rule: Acetaminophen must be taken at least one hour before or four hours after Cholestyramine administration.

Substance and Population Notes

Chronic alcohol intake is officially documented to severely potentiate hepatotoxicity. This risk is noted to be specifically heightened in patients with chronic alcoholism. Furthermore, co-administration with Flucloxacillin is associated with High Anion Gap Metabolic Acidosis (HAGMA), a risk emphasized in populations with glutathione deficiency states.

Mechanism of Action

Dolal's action is defined by modulating specific biochemical messengers and pathways primarily within the Central Nervous System (CNS), leading to an altered set point for nociceptive signal transmission and core temperature regulation.


CNS Regulation of Body Temperature Set Point

This domain covers the drug's interaction with the Cyclooxygenase (COX) enzymes within the core hypothalamic thermoregulatory center. By centrally inhibiting these enzymes, Dolal limits the synthesis of the chemical messenger Prostaglandin E2 ( PGE2), which acts on the hypothalamus to elevate the body's thermal set point. This mechanistic cascade results in the adjustment of the elevated thermal set point, triggering systemic heat-loss mechanisms like vasodilation and sweating.


Potentiation of Descending Pain-Inhibitory Pathways

This mechanism involves a targeted, multi-receptor approach to increase the activity of descending inhibitory pathways. An active metabolite derived from Dolal modulates the TRPV1 and CB1 receptor systems while simultaneously inhibiting the FAAH enzyme, which preserves the concentration of endogenous pain-modulating substances. These complex interactions stimulate the descending serotonergic and noradrenergic inhibitory pathways in the spinal cord, leading to an increase in the overall threshold for nociceptive signal transmission. This specific central action is distinct as the mechanism is constrained in peripheral tissues where high peroxide levels limit COX inhibition.

Dosage and Administration Information

Official Administration Guidelines and Dosage Boundaries

Dolal (Acetaminophen/Paracetamol) is administered via three main routes: oral (using tablets, capsules, or solutions), rectal (using suppositories), and intravenous (IV) (using a sterile solution for infusion). The specific dosage and frequency are defined in pharmaceutical documentation to ensure proper use, emphasizing adherence to the maximum total daily intake from all sources.

Dosing Schedule and Frequency

Administration Route Standard Adult Dose Minimum Interval Maximum Total Daily Dose
Oral/Rectal 325 mg to 1000 mg 4 hours 4000 mg (4 g)
Intravenous 1000 mg (q6h) or 650 mg (q4h) 4 hours 4000 mg (4 g)

Oral forms may be taken with or without food. For the IV solution, administration requires the dose to be infused slowly over 15 minutes in a supervised setting. The maximum dose is based on the patient's weight for children and must never be exceeded.

Population-Specific Instructions

For patients with severe renal impairment (creatinine clearance le 30 mL/min), instructions include extending the dosing interval to a minimum of 6 to 8 hours. Similarly, in cases of hepatic impairment or chronic alcoholism, the maximum daily dose is typically reduced to a lower limit, such as 3000 mg. The total daily acetaminophen intake must be calculated from all administration routes and all co-administered products.

Recent Clinical Evidence

Research evidence / Overview of studies for Dolal

Evidence for use in Acute Mild to Moderate Pain

Research has explored the use of Dolal for pain relief in numerous Randomized Controlled Trials (RCTs) and systematic reviews. These studies were applied in studies examining patient-reported experiences related to physical discomfort. Researchers examined patients experiencing acute pain, such as after surgical procedures and sudden musculoskeletal discomfort.

Studies monitored various outcomes related to symptom intensity, including the overall amount of relief reported by patients and the time it took for changes to be recorded. The findings describe patterns observed in the studies, where patients reported measured decreases in pain scale scores during the study period, often within the first few hours after taking the medication.

Despite the breadth of the short-term evidence, data for continuous efficacy and outcomes reflecting daily functioning over long periods—such as several months—remain limited and heterogeneous. Research for its use as a continuous treatment for long-term chronic pain conditions is still developing, and comparative evidence between different dosage forms can be mixed across various acute pain models.

Evidence for use in Fever Reduction (Antipyresis)

Research concerning Dolal’s role in fever management has been applied in studies examining patient-reported outcomes related to systemic or functional imbalance. The evidence primarily comes from short-term RCTs and meta-analyses that studied both adult and pediatric populations with elevated body temperature. These studies monitored physiological strain or stress and examined temporary physiological imbalance.

The primary outcomes studied involved changes in body temperature measured over defined time intervals and the duration of temperature changes that were observed. Studies report how symptoms evolved in the observed populations, noting measurable decreases in elevated body temperature typically occurring within the initial hours after administration. Research findings describe how patients reported their experience during episodes of heightened symptom activity.

What Research Gaps and Uncertainties Remain

Several key research limitations have been noted. Long-term effects are not fully established, as follow-up durations were limited in most trials. The amount of evidence regarding continuous, long-duration use remains limited. Furthermore, evidence quality varies across studies, leading to mixed findings, particularly when comparing different active treatments. Data for certain groups, such as critically ill adults (investigated in preliminary Phase II trials for biomarker modulation) remain at a low certainty level and require further confirmation in larger studies.

Key Studies & References

  1. Efficacy and safety of ibuprofen and acetaminophen in children and adults: a meta-analysis and qualitative review
  2. The ASTER Randomized Clinical Trial: Acetaminophen for Prevention and Treatment of Organ Dysfunction in Critically Ill Patients With Sepsis
  3. A randomized, controlled trial of acetaminophen, ibuprofen, and codeine for acute pain relief in children with musculoskeletal trauma

Frequently Asked Questions (FAQ)

Common questions about Dolal (FAQ)

Q: If I have kidney problems, what is the longest I must wait between doses?

For patients who have severe kidney problems (severe renal impairment), the dosing interval is typically advised to be extended. Official product information advises a minimum dosing interval of 6 to 8 hours between doses.

Q: Does taking Dolal with food change how it works or how quickly it's absorbed?

Oral forms of Dolal may be taken either with or without food. Studies and official information indicate that the active ingredient, acetaminophen, is rapidly absorbed by the body. The medicine’s absorption allows for the onset of relief to occur within the initial time frame.

Q: How long does it typically take for Dolal to start working to relieve pain?

According to official product information, the onset of pain relief for the oral form is generally reported to be within 30 to 45 minutes after taking the medicine. The medication is reported to reach its peak effect within the first hour.

Q: What should I do if I forget to take a dose of Dolal?

If a dose is forgotten, official guidance is to take it as soon as it is remembered. However, if it is almost time for the next scheduled dose, the forgotten dose should be skipped. Do not take double or extra doses to compensate, and continue with the regular dosing schedule.

Q: How can I safely dispose of an oral solution bottle that has expired?

The safest method is often a drug take-back program. Official guidelines recommend that, if a take-back program is unavailable, unused liquid medicine be mixed with an undesirable substance, such as dirt or used coffee grounds. This mixture should then be sealed in a bag or container before being placed in the household trash.

Q: What are the early signs of liver toxicity I should watch out for?

Official warning labels associated with the risk of liver injury advise monitoring for symptoms such as nausea, vomiting, or loss of appetite. Other reported signs include fatigue, pain in the upper right side of the abdomen, dark urine, and the yellowing of the skin or eyes (jaundice).

How should Dolal be stored and disposed of?

How to Store and Dispose of Dolal? (Official Regulatory Information)

Official regulatory guidelines mandate specific storage conditions to maintain the stability and integrity of Dolal. The product must be stored within the temperature range specified in the official labeling, which typically requires protection from environmental factors such as excessive heat, light, and moisture. If the original container must be opened or the product reconstituted, official documents define a specific in-use stability period during which the medicine remains potent and safe.

The official priority for disposal of unused or expired Dolal is utilizing a drug take-back program or mail-back envelope. If a take-back option is unavailable, the medicine must be prepared for disposal in household trash by mixing it with an undesirable substance, such as dirt or used coffee grounds, and then sealing the mixture in a bag or container. Never flush medication down the toilet unless it is specifically identified on an official government list as acutely hazardous.

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

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