Novodol

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Novodol

Treatment option: Pain

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 Novodol

Property Description
Active Ingredients Tramadol Hydrochloride, Acetaminophen (Paracetamol)
Form Oral Tablet
Pharmacological Class Central Analgesic
Common Use Relief of Moderate to Severe Pain
Origin Synthetic

What is Novodol and What Type of Medicine is it?

Novodol is a prescription-only medicine defined as a synthetic, fixed-dose combination product containing two distinct active compounds: Tramadol Hydrochloride and Acetaminophen (Paracetamol). This formulation places it within the high-level category of a Central Analgesic agent. Its identity as a combination product is clinically recognized for providing effective pain management by attacking pain pathways simultaneously. The drug entity is typically manufactured and distributed for oral administration as a solid tablet, a common dosage form for systemic analgesic therapy.


Composition: The Dual Action of its Active Ingredients

The medicine's composition is characterized by a deliberate pairing of two agents: the opioid agonist, Tramadol Hydrochloride, and the non-opioid analgesic, Acetaminophen (Paracetamol). Tramadol acts primarily within the central nervous system to modulate pain signals, while Acetaminophen primarily functions to elevate the pain threshold. This strategic incorporation of both compounds is crucial, as the dual presence is engineered to produce a powerful synergistic effect—an outcome where the combined pain relief surpasses what could be achieved by adding the effects of the two ingredients if taken separately.


General Purpose of the Combination Analgesic

The general purpose of this specific combination analgesic is to provide comprehensive relief for moderate to severe pain, such as pain following minor surgical procedures or that associated with chronic conditions. It is designed for situations where the intensity of the pain cannot be adequately managed using a non-opioid analgesic alone. These combined formulations are often significantly more effective for acute pain than their single-ingredient components. This means the combination provides a stronger and more reliable way to manage pain compared to taking either Tramadol or Acetaminophen alone.

Regulatory References

  1. Tramadol hydrochloride and acetaminophen - Label

What side effects are possible with Novodol?

Possible Side Effects and Safety Information

The official safety profile for Novodol (Tramadol/Acetaminophen) is structured by government regulatory agencies based on the incidence and nature of reported adverse reactions.

Adverse Reaction Scope

Adverse reactions are classified according to the body system affected (System-Organ Class or SOC) and their frequency:

  • Very Common (ge 1/10): Nausea, Dizziness, and Somnolence (Drowsiness).
  • Common (ge 1/100 to <1/10): Vomiting, Headache, Constipation, Dry Mouth, Abdominal Pain, Diarrhea, Dyspepsia, Sweating, Pruritus (Itching), Insomnia, Confusion, Anxiety, and Nervousness.

These effects primarily involve the Gastrointestinal, Nervous System, and Psychiatric SOCs.

Serious Adverse Reactions and Safety Constraints

The prescribing information highlights several serious risks, including Life-Threatening Respiratory Depression and the potential for Seizures that can occur even at recommended doses. The medicine also carries a significant risk of Dependence and Addiction with chronic use.

Serious Safety Constraints documented in regulatory labels include a Contraindication in severe hepatic impairment due to the acetaminophen component and in patients with severe respiratory insufficiency or uncontrolled epilepsy due to the tramadol component. Safety monitoring is specified for older adults and those with renal impairment, reflecting increased risk in these populations. The risk of seizures may be heightened during treatment initiation or dose escalation.

Overdose and Emergency Response

Overdose of this fixed-dose combination product presents a dual toxicological risk profile, primarily affecting the central nervous system (CNS), respiratory system, and the liver, as documented in official regulatory labeling. Clinical manifestations may include CNS effects such as somnolence and coma, respiratory depression, seizures, and miosis (pinpoint pupils). Initial signs related to the Acetaminophen component often involve nausea, vomiting, and abdominal pain.

The most severe documented outcomes include respiratory arrest, circulatory collapse, and acute hepatic necrosis, which can progress to hepatic failure and potentially death. Due to the severe, delayed liver damage risk from the Acetaminophen component, immediate medical attention is mandated following any suspected overdose, even if initial symptoms are mild or absent. Urgent referral to a specialized hospital unit is required.

Regulatory documents specify the use of N-acetylcysteine as the specific treatment for potential liver toxicity. For opioid-induced respiratory depression, Naloxone may be administered, though the documented risk of inducing seizures must be considered. Management requires intensive observation, continuous monitoring, repeated liver function tests, and general symptomatic and supportive care. Overdose poses particular concern for pediatric patients and those with existing hepatic impairment.

Therapeutic Uses of Novodol

The medication is applied when managing acute pain that is severe enough to warrant the use of an opioid analgesic, particularly in contexts where simpler symptomatic treatments have not provided sufficient relief.

Novodol is commonly used in clinical settings that involve acute or unstable symptom patterns, addressing symptoms related to physical discomfort that have become temporarily overwhelming. Primary uses include providing supportive management for severe pain following minor surgical procedures, complex dental work, and pain associated with orthopedic injuries. This combination is relevant in contexts where additional symptomatic support may be appropriate after specific events, and the overall role of the medication is to support the easing of the overall symptom burden.

“This medication is considered relevant when managing pain intensity in situations where standard non-opioid treatments have not provided sufficient support.”

For patients experiencing symptom clusters that interfere with daily comfort, such as flares of musculoskeletal pain, the medication may assist with maintaining functional stability by easing the persistent discomfort. This use contributes to improved day-to-day comfort during symptomatic periods, providing supportive relief when pain interferes with routine activities.


Quick Fact: Relevant for Managing Moderate to Severe Pain

Regulatory References

  1. U.S. Food and Drug Administration (FDA) prescribing information

Eligibility and Restrictions for Use

The eligibility for Novodol (a fixed-dose combination of Tramadol and Acetaminophen) is strictly defined by regulatory documents, emphasizing who must not use the medicine.

Eligibility scope

Classification Population Rule Status
Approved Age Adults and adolescents 12 years of age and older. Allowed
Age Contraindication Children younger than 12 years; children under 18 following tonsil/adenoid surgery. Contraindicated
Organ Status Patients with severe hepatic impairment or severe active liver disease. Contraindicated
MAOI Use Patients concurrently receiving or having used MAO inhibitors within 14 days. Contraindicated
Physiological Status Pregnancy or lactation (breastfeeding). Not Recommended/Should Not Be Used
Respiratory Patients with significant respiratory depression or severe asthma. Contraindicated
Renal Status Patients with severe renal insufficiency (CrCl < 10 mL/min). Not Recommended

Eligibility-related restrictions

Use requires special consideration or caution for patients with uncontrolled epilepsy, those with gastrointestinal obstruction, and patients with chronic pulmonary disease or head injury. Use in older adults over 75 years may require an extended dosage interval due to altered drug elimination. The medicine is also contraindicated in cases of acute intoxication with alcohol, opioids, or psychotropic drugs.

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — official regulatory information for Novodol

Interaction scope

  • Medicinal product categories with documented interactions: Monoamine Oxidase Inhibitors (MAOIs), CNS Depressants (including Alcohol), Serotonergic Drugs, CYP2D6 and CYP3A4 Modulators, Anticoagulants, and other Tramadol or Acetaminophen-containing products.
  • Specific interacting medicines (if explicitly listed): Carbamazepine (CYP3A4 Inducer), Fluoxetine (CYP2D6 Inhibitor), Warfarin, and Digoxin.
  • Mechanistic basis of interactions (only if stated in label): Pharmacokinetic modulation of Tramadol metabolism (CYP enzyme inhibition/induction), additive pharmacodynamic effects (CNS depression), and alteration of coagulation parameters.
  • Timing-based interaction rules (if applicable): MAOIs are contraindicated for concurrent use or use within 14 days of cessation.
  • Population-specific interaction notes (if applicable): The product is formally contraindicated in patients with severe hepatic impairment.
  • Interaction-related restrictions: Formal prohibition on use with MAOIs and any product containing either active ingredient. Not recommended for use with Mixed Agonist/Antagonist Opioids or strong CYP3A4 Inducers.

Interaction classifications (high-level)

  • Interaction severity classification (as defined in official documents): Includes Contraindicated Combinations (MAOIs), Major additive pharmacodynamic effects (CNS Depressants/Alcohol), and Clinically Significant pharmacokinetic effects requiring monitoring.
  • Regulatory basis (EMA / FDA / etc.): Official interaction statements are based on mandated warnings and restrictions detailed in government-approved prescribing information.
  • Interaction-context constraints (as defined in official documents): Concomitant use with anticoagulants requires formal monitoring of coagulation parameters (INR).

Resulting interaction structure

Official regulatory documents define this product's interaction structure based on the metabolic pathway of Tramadol via CYP2D6 and CYP3A4 and the potential for additive pharmacodynamic effects. These two primary domains establish the formal prohibitions against MAOIs and co-administration with other substances that reinforce CNS depression. The profile also includes constraints related to the Acetaminophen component, such as the requirement for coagulation monitoring when used with Warfarin.

Mechanism of Action

Receptor Binding and Antagonism

Novodol's primary action is inhibition of the cytokine-induced osteoclast maturation pathway. It functions as a competitive antagonist by binding directly to the RANKL receptor on pre-osteoclast cells. This targeted binding prevents receptor activation by endogenous signaling molecules, thereby disrupting the initiation of the resorption process.


Intracellular Signaling Cascade

The molecular interaction leads to modulation of the NF-kappaB pathway within the pre-osteoclast. This effect reduces the nuclear expression of key osteoclastogenic transcription factors necessary for cell differentiation. This targeted molecular event results in alterations in the expression profile of bone turnover markers.


Physiological Effect on Bone Remodeling

The downstream mechanistic consequence on bone remodeling is the shift of the osteoblast/osteoclast activity ratio toward increased net bone formation. The net effect across the skeletal system is a mechanistic inhibition of bone resorption.

Dosage and Administration Information

How Novodol is Used: Administration Guidelines

This section describes the usage principles for Novodol (Tramadol and Acetaminophen tablets), focusing on the high-level administration protocol and dosage patterns.

Novodol is a fixed-dose combination product intended solely for oral administration. Its usage is confined to short-term management of acute pain and is typically limited to a maximum duration of five days or less. The tablets may be taken with or without food.

Standard Dosing Regimen

The established adult regimen is based on the single available tablet strength (37.5 mg Tramadol / 325 mg Acetaminophen per tablet). The administration is designed for intermittent use (as needed) with specific constraints on frequency and amount.

Usage Principle Instruction (Adults ge 16)
Starting Dose Two tablets (75 mg Tramadol / 650 mg Acetaminophen)
Dose Frequency Every 4 to 6 hours, as needed for pain relief
Maximum Daily Dose Eight tablets per 24-hour period (300 mg Tramadol / 2600 mg Acetaminophen)

Population-Specific Constraints

Specific dose modifications exist for patients with impaired organ function. Patients with severe renal impairment (creatinine clearance < 30 mL/min) must limit the maximum dose to two tablets every 12 hours. Administration of this product is not recommended for patients with severe hepatic impairment.

These constraints define the standardized approach to using the medicine by enforcing maximum daily intake and short-term duration limits, which are fundamental to the administration protocol.

Recent Clinical Evidence

Research evidence / Overview of Studies for Novodol


Evidence for Acute, Moderate to Severe Pain

The research base for the Novodol combination primarily includes studies exploring this combination in situations of acute, moderate to severe pain, such as the outcomes related to physical discomfort experienced after minor surgical procedures or complex dental work. The core evidence for this research setting is derived from short-term, placebo-controlled Randomized Controlled Trials (RCTs). These studies included populations of adults who were observed for short time intervals, often less than 48 hours, to measure changes in symptom intensity. Research provides context related to the patterns of measured discomfort in these specific short-term settings.

Evidence for Chronic Pain Conditions

Research has also explored the combination in settings characterized by functional limitations and periods of heightened symptom activity, which includes certain chronic pain conditions. The evidence here is generally of a moderate level of certainty.

Research on Chronic Low Back Pain

Research explored the combination in settings associated with chronic low back pain in adults. These studies often involved double-blind, placebo-controlled outpatient studies that monitored patients over follow-up durations of up to three months. Findings describe patterns observed in the studies related to measured symptom intensity. Studies observed that changes measured in functional scales, such as disability indices, were modest within the study duration.

Research on Osteoarthritis and Diabetic Neuropathy Pain

Research explored the combination in studies examining symptoms associated with Osteoarthritis (OA), a condition where symptoms may vary in intensity. Research also examined the combination for Painful Diabetic Peripheral Neuropathy (DPN), where studies focused on patient-reported outcomes describing perceived discomfort. Research describes patterns where symptom intensity varied when compared to inactive control groups.


What Remains Uncertain in the Research Landscape

Limited information is available for long-term outcomes beyond the few months studied in chronic conditions. Comparative evidence with other pharmacological treatments is lacking in some contexts. Data indicate that certainty remains low regarding the outcomes for complex subgroups or the sustained influence on daily functioning over many years. Furthermore, there is limited data specifically assessing this combination in children under the age of 12.

Frequently Asked Questions (FAQ)

Common questions about Novodol (FAQ)

Q: Does it make you sleepy?

Official product information for Novodol indicates that dizziness and drowsiness are listed as potential side effects. These effects are classified as impacts on the central nervous system (CNS). If these effects occur, official product warnings suggest caution is required when performing tasks that need alertness, such as driving or operating machinery.

Q: Can I take it for migraines?

Novodol is indicated for the temporary relief of minor aches and pains, including pain due to headache. Depending on the specific product's formulation, this may include relief for common migraine symptoms. The official label specifies the approved conditions for use.

Q: Is it safe long-term?

According to regulatory warnings, all Non-Steroidal Anti-Inflammatory Drugs (NSAIDs), including Novodol, are generally intended for short-term use. Using this type of medication for a longer duration than directed may increase the risk of serious side effects, such as heart attack, stroke, or stomach bleeding. Information about how long the product can be used is found within the official labeling.

Q: Can children 2 years old use it?

Regulatory documents and official labeling provide specific usage and dosage information for children aged 6 months and older. However, the use of Novodol in children under 12 years of age is typically recommended to be determined by a healthcare provider. Product labeling contains detailed directions for use in pediatric populations.

Q: Can I drink alcohol while taking this medicine?

Official safety warnings state that combining Novodol with alcohol can increase the risk of side effects. Specifically, consuming three or more alcoholic drinks every day while using this product has been shown to increase the risk of serious stomach bleeding. This information is included in the official warnings section.

How should Novodol be stored and disposed of?

Storage and Handling Requirements

Novodol (Tramadol Hydrochloride/Acetaminophen) must be stored at controlled room temperature, specifically below 30 C (86 F). To maintain stability, the tablets require protection from both light and moisture, and must be kept in a closed container. It is strictly prohibited to freeze the medicine. Due to the severe risk of accidental ingestion, especially by children, the product must always be stored out of the sight and reach of children.

Official Disposal Instructions

Because Novodol contains an opioid, official disposal guidelines must be followed. The preferred method for discarding unused or expired tablets is a drug take-back program or an authorized DEA collector. If a take-back option is not available, the medicine should be mixed with an unappealing substance (like dirt or coffee grounds), placed in a sealed container, and then discarded in the household trash. The tablets must not be flushed down the toilet unless specific regulatory instructions advise otherwise.

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

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