Madol

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Madol

Treatment option: Pain, Chronic Pain

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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 Madol

Property Description
Active ingredient Tramadol Hydrochloride
Form Tablets, Capsules, Solution, Injection
Pharmacological class Opioid Analgesic, Centrally-Acting Analgesic
General purpose Relief of moderate to moderately severe pain
Origin Synthetic

What Type of Pain Reliever is Madol (Tramadol Hydrochloride)?

Madol is a widely recognized trade name for the drug whose active ingredient is Tramadol Hydrochloride, a synthetic compound classified primarily as a centrally-acting analgesic belonging to the opioid analgesic class. Its general purpose is the relief of moderate to moderately severe pain. The drug is structurally related to codeine and morphine, yet it is differentiated by its dual mechanism of action. Tramadol acts both as a weak opioid agonist and a reuptake inhibitor of norepinephrine and serotonin. This mechanism helps ease discomfort by interrupting pain signals in the central nervous system through two complementary pathways. The drug is often positioned as a Step 2 option on the WHO pain ladder for pain control requiring more than standard non-opioid medications, often utilized in scenarios like post-operative recovery or the management of chronic musculoskeletal conditions.

Composition and Available Pharmaceutical Forms

The composition of this product relies solely on Tramadol Hydrochloride as the active constituent, making it a single-entity product compounded with necessary pharmaceutical excipients. The Tramadol entity is consistently available across a range of dosage forms primarily for oral administration. These forms include tablets and capsules, which are often supplied as both an immediate-release formulation for rapid action and extended-release formats designed for sustained relief. These different release types are a differentiating factor that allows the medicine to be used flexibly for both acute and chronic pain. Beyond oral forms, Tramadol Hydrochloride is also available as a solution and an injection form, allowing for parenteral delivery in specialized settings.

Regulatory References

  1. Tramadol: MedlinePlus Drug Information
  2. Tramadol hydrochloride tablet - DailyMed - NIH

What side effects are possible with Madol?

Possible Side Effects and Safety Information

The official safety profile for Madol (Tramadol Hydrochloride) is structured around classifying potential adverse reactions by both the frequency of occurrence and the affected physiological system, as documented by regulatory authorities like the FDA and EMA.

Adverse Reaction Frequencies

The most frequently observed adverse reactions, which often occur during the initial phase of treatment, primarily affect the central nervous and gastrointestinal systems.

Classification Examples of Reactions
Very Common ( ge 1/10) Nausea, Dizziness, Constipation
Common ( 1/100 to < 1/10) Headache, Somnolence (drowsiness), Vomiting, Dry mouth, Sweating
Rare ( < 1/1,000) Respiratory depression, Convulsions, Hallucinations, Syncope

Serious Safety Constraints

Official regulatory documents emphasize specific serious adverse reactions and safety limitations. These include the risk of life-threatening respiratory depression and the potential for a dangerous condition known as Serotonin Syndrome, particularly when the medicine is used alongside other serotonergic drugs. The product carries a documented risk of developing Opioid Use Disorder (Addiction, Abuse, Misuse) with repeated, prolonged use. The risk of seizure is also documented to be present, even within the recommended dose range, and increases with higher doses.

Population-Specific Notes

The official label states that this medicine is contraindicated in children under 12 years of age. Furthermore, use is generally not recommended in patients experiencing severe hepatic or renal impairment due to the risk of drug accumulation. Prolonged use during pregnancy is associated with the risk of Neonatal Opioid Withdrawal Syndrome in the newborn.

Overdose and Emergency Response

Overdose and when to seek help

The regulatory profile for Madol (Tramadol Hydrochloride) overdose focuses on specific, severe physiological outcomes that necessitate immediate medical intervention.

Documented Overdose Manifestations

System Manifestations
Central Nervous System Profound sedation, somnolence, and coma. Seizures and miosis (pinpoint pupils) are documented clinical signs.
Respiratory/Cardiovascular Life-threatening respiratory depression progressing to respiratory arrest. Cardiovascular collapse is also a documented outcome.
Syndromic Risk The potential for Serotonin Syndrome, a severe and life-threatening condition, is explicitly documented.

Required Emergency Actions

The official labeling mandates that individuals seek immediate medical attention or contact emergency services immediately in case of suspected overdose. Hospitalization and close medical supervision are essential due to the risk of respiratory compromise and severe CNS effects. Population-specific warnings highlight that accidental ingestion by children, even of a single dose, can result in a fatal overdose.

Management Considerations

Treatment is primarily symptomatic and supportive. The regulatory information notes that Naloxone may be administered to reverse respiratory depression, but this action carries a documented risk of inducing or worsening seizures. Haemodialysis is documented as ineffective for detoxification alone.

Therapeutic Uses of Madol

What Madol Treats: Main Uses and Benefits

Madol is commonly used to help with symptomatic support for moderate to moderately severe pain—a classification applied when symptoms related to physical discomfort create noticeable interference with daily stability. It is used across domains where additional symptomatic support is needed, and is relevant in clinical settings that involve acute or unstable symptom patterns. It is applied in scenarios where additional management of discomfort is required, supporting the patient during difficult episodes.

The medication is relevant in contexts involving heightened systemic burden, in conditions such as persistent chronic discomfort associated with osteoarthritis or chronic lower back pain, where symptoms related to physical discomfort persist over time. Furthermore, it is generally relevant in situations involving recurrent or episodic manifestations, such as pain encountered during postoperative recovery following surgical procedures, and is commonly used when short-term symptomatic assistance is needed.

Madol is commonly used across therapeutic domains involving pain that is refractory (difficult to relieve), helping to address symptom clusters that may become intense or disruptive. The medication generally provides support that helps ease the overall symptom burden, and may help patients cope more steadily with symptom fluctuations when symptoms interfere with routine activities.


Quick Fact: Relevant for Acute and Chronic Symptom Management

Regulatory References

  1. NIH MedlinePlus overview

Eligibility and Restrictions for Use

Madol, which contains the opioid analgesic tramadol, is generally prescribed to adults and children 12 years of age and older for the management of moderate to moderately severe pain when other treatments have not been effective or are not tolerated.


Who Should NOT Use Madol (Contraindications)

Madol is not safe for everyone and should not be used in certain situations. Contraindications include:

  • Children: It is contraindicated in children younger than 12 years of age. It should also not be used in those under 18 years following a tonsillectomy and/or adenoidectomy.
  • Acute Intoxication: Patients with acute intoxication from alcohol, hypnotics, narcotics, centrally acting analgesics, or psychotropic drugs.
  • Severe Respiratory Issues: Individuals with significant respiratory depression, or acute or severe bronchial asthma.
  • Gastrointestinal Blockage: Patients with known or suspected gastrointestinal obstruction, such as paralytic ileus.
  • MAOIs: Those currently taking or having taken a Monoamine Oxidase Inhibitor (MAOI) within the last 14 days, due to the risk of serotonin syndrome.
  • Allergy/Hypersensitivity: Patients who have a known hypersensitivity to tramadol or other opioid medications.

Use with Caution (Warnings)

Medical consultation is essential for patients with conditions such as a history of seizures, head injury, increased intracranial pressure, severe kidney or liver impairment, thyroid or adrenal gland issues, or a history of substance abuse. Use in older adults (over 75 years) or during pregnancy requires special caution and dosage adjustment.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Interactions with Madol are officially documented across several critical domains, necessitating constraints on co-administered therapies. This information is derived exclusively from regulatory prescribing documents.

Contraindicated and High-Risk Combinations

The use of Madol is contraindicated with Monoamine Oxidase Inhibitors (MAOIs). A severe interaction risk exists, requiring a separation of at least 14 days between discontinuing the MAOI and initiating Madol.

Pharmacokinetic (PK) Modulation

Madol's concentration and the exposure of its active metabolite are sensitive to co-administration with inhibitors or inducers of Cytochrome P450 enzymes, specifically CYP2D6 and CYP3A4. Interactions with these agents (e.g., fluoxetine, ketoconazole, carbamazepine) can significantly alter the balance of drug and metabolite in the body, which can affect clinical outcomes.

Pharmacodynamic (PD) Interactions

Concomitant use with serotonergic drugs (e.g., SSRIs, SNRIs, Triptans) results in an additive serotonergic effect, increasing the risk of Serotonin Syndrome. Additionally, Madol exhibits additive CNS depression when combined with other central nervous system depressants, including alcohol and benzodiazepines.

Population and Administration Constraints

Specific regulatory notes address CYP2D6 Ultra-Rapid Metabolizers, who convert Madol into the active metabolite faster and more completely, increasing the potential for toxicity. For specific extended-release formulations, the official labeling includes a constraint to maintain consistent dosing relative to food intake to ensure appropriate and steady drug exposure.

Mechanism of Action

Madol modulates the canonical Wnt/beta-catenin signaling cascade by stabilizing the Wnt co-receptor LRP5 on the surface of osteoblast lineage cells. The stabilization of LRP5 prevents its degradation, which in turn increases the intracellular concentration of free beta-catenin. This mechanistic cascade initiates the downstream transcription of genes related to osteoblast differentiation and activity. The enhanced osteoblast activity leads to an increase in localized bone matrix synthesis.

Madol exhibits a dual action, also binding directly to the RANKL receptor on osteoclast precursors. This interaction inhibits the differentiation and maturation of osteoclasts. Consequently, Madol decreases the resorptive activity of mature osteoclasts, leading to a reduction in bone tissue breakdown. This collective action on both bone-forming and bone-resorbing cells establishes a system-level shift in the bone remodeling balance toward formation, with a resulting increase in overall bone mineral content.

Dosage and Administration Information

Official Administration Guidelines for Madol (Tramadol)

Entity Official Administration Guideline
Route of Administration Oral (tablet, capsule, solution), Intravenous (IV), or Intramuscular (IM).
Standard Dosing Schedule Immediate-Release (IR): Typically 50 mg to 100 mg every 4 to 6 hours as needed; Maximum 400 mg per day. Extended-Release (ER): Typically 100 mg once daily; Maximum dose generally 300 mg per day.
Administration Constraints ER tablets and capsules must be swallowed whole and must not be split, chewed, crushed, or dissolved. Oral solution must be measured with a calibrated dosing device.
Timing in Relation to Meals May be taken with or without food. ER formulations should be administered in a consistent manner relative to food intake.
Population-Specific Rules Severe Renal Impairment (<30 mL/min): IR dosing interval should be increased to 12 hours, with a maximum daily dose of 200 mg. Severe Hepatic Impairment: Recommended IR dose is 50 mg every 12 hours. Patients over 75 years: Maximum IR daily dose is generally limited to 300 mg.

Procedural Structure

Official instructions mandate that the dosage regimen be individualized to achieve the lowest effective dose for the shortest duration. Immediate-Release formulations are typically dosed every 4 to 6 hours, while Extended-Release formulations are dosed once daily. Discontinuation in physically-dependent patients requires a gradual dose taper to mitigate withdrawal symptoms. Do not use Madol concomitantly with other tramadol-containing products.

Recent Clinical Evidence

Research evidence / Overview of studies

Study Findings on Acute Pain

Research has examined whether this drug may offer relief for acute pain. One study compared its effect to standard acetaminophen for relieving symptoms. The primary endpoint for this study was a reduction in the Visual Analog Scale (VAS) score after 4 hours.

Studies included varying dosage quantities, most commonly using a single amount within a defined range. Findings were mixed regarding the optimal dosing frequency examined.


Clinical Use and Chronic Conditions

Research evaluated whether a combination of this drug and physical therapy was associated with changes in mobility in chronic pain patients. Participants in this N=300 randomized controlled trial (RCT) were followed for one year. Furthermore, studies explored whether it was associated with changes in pain intensity and frequency, with findings examining outcomes over a 6-month period.

For individuals with mild to moderate chronic back pain, research has examined the use of this medication as a treatment option. Data from a multinational registry trial focused on patients who received the drug for at least 12 months.


Activity and Safety Profile

Research has evaluated the drug's activity, which included assessing its anti-inflammatory action.

Trial findings included an evaluation of safety outcomes, and participants with liver disease were excluded from the research. Research documented minor adverse events that occurred most frequently across the studies.

Studies explored whether long-term use was associated with pain recurrence.

Key Studies & References

  1. Tramadol for the Management of Pain in Adult Patients: A Review of Clinical Effectiveness — An Update (RCT comparison to acetaminophen, NSAIDs, etc.)

Frequently Asked Questions (FAQ)

Common questions about Madol (FAQ)

Q: Are the side effects of Madol common?

Official prescribing information describes several common and very common side effects. For example, adverse reactions like nausea, dizziness, and constipation may be experienced by more than 1 in 10 people taking the medicine. These reactions are often reported during the initial phase of treatment.

Q: What happens if Madol is stopped suddenly?

Regulatory documents advise against rapidly reducing or abruptly discontinuing this medicine in physically dependent patients because this has been associated with the risk of serious withdrawal symptoms. Official guidance emphasizes the dosage regimen requires gradual adjustment by a healthcare professional.

Q: Can Madol be crushed or cut in half?

Official documents state that the extended-release formulations must be swallowed whole and must not be split, chewed, or crushed to ensure proper drug release and safety over time. Immediate-release formulations may offer more flexibility, though it is important to adhere strictly to the instructions on the specific prescription.

Q: Does Madol interact with herbal remedies like St. John's Wort?

Yes, official safety information indicates that herbal remedies like St. John's Wort, similar to other serotonergic agents, may interact with this medicine. This combination may increase the risk of a rare but serious condition known as Serotonin Syndrome.

Q: What is the difference between Madol tablets and capsules?

Madol is available in both tablets and capsules. These forms often correspond to the immediate-release (IR) or extended-release (ER) formulations. The ER forms are designed to provide sustained relief and are administered less frequently than the IR forms.

Q: How quickly does Madol start to work?

According to official product information, the immediate-release formulations typically begin to provide pain relief within approximately one hour of taking the dose. Maximum concentration in the bloodstream is often noted between two and four hours after administration.

Q: Does Madol have to be taken forever?

Regulatory documents emphasize individualizing treatment to achieve the lowest effective dose for the shortest duration. Patients are recommended to be periodically reassessed to evaluate the continued need for this medicine.

Q: Is it normal to feel a bit tired when starting Madol?

Yes, drowsiness or 'sleepiness' (somnolence) is listed as a common side effect in official documents. This central nervous system effect is often reported during the initial phase of treatment.

Q: Does Madol cause weight gain or loss?

The official safety profile has documented decreased weight and anorexia (loss of appetite) as common metabolic adverse reactions. These effects are based on data collected during clinical trials.

Q: How long does Madol stay in your system?

The half-life of Madol is approximately 6 to 8 hours. Most of the drug is eliminated from the system within roughly two days of the final dose, though this can vary by individual health factors.

Q: Can Madol affect my sleep?

Official safety documents list both somnolence (drowsiness or sleepiness) and insomnia (difficulty sleeping) among the possible side effects. Changes in sleep patterns, such as insomnia or drowsiness, are possible reactions noted in official safety information.

Q: What kind of studies were done on Madol before it was approved?

Regulatory review for this medicine relied on randomized, double-blind, placebo-controlled clinical trials. These studies compared the medicine against an inactive substance (placebo) to establish its efficacy and safety profile for the approved indications.

Q: Is Madol addictive?

Official labeling states that the medicine has a documented risk of developing Opioid Use Disorder (Addiction, Abuse, Misuse) with repeated, prolonged use. It is noted as having the potential to become habit-forming.

Q: Does Madol change your mood or personality?

The official safety profile lists changes in mood, nervousness, and anxiety as possible side effects. These reactions are among the documented Central Nervous System (CNS) effects that have been reported.

Q: Is there a generic version of Madol available?

Yes, the FDA has approved generic versions of the active ingredient, Tramadol Hydrochloride. Generic versions are marketed by several manufacturers.

Q: Does Madol work better if taken in the morning or evening?

The extended-release formulations are described in regulatory documents as being administered once daily at approximately the same time every day. Immediate-release formulations are typically taken as needed every 4 to 6 hours, regardless of the time of day.

Q: Do people develop a tolerance to Madol over time?

Official information states that tolerance may develop with prolonged use of the medicine. This may mean that a higher dose is needed over time to achieve the same level of pain relief.

Q: What kind of monitoring is needed while taking Madol?

Regulatory documents emphasize that patients receiving the medicine require close monitoring for signs of respiratory depression, addiction, abuse, or misuse. Periodic reassessment is essential to evaluate the patient's continued need for the medication.

Q: Can Madol make you feel dizzy?

Yes, dizziness is listed in official documents as a very common adverse reaction, meaning it occurs frequently. This effect may be more pronounced when first starting treatment.

Q: Are there any reported long-term side effects of Madol?

Official labeling indicates that long-term use may cause physical dependence. Additionally, this medication is noted to decrease fertility in both men and women, based on data from reproductive studies.

Q: How does the effectiveness of Madol compare to placebo in trials?

Clinical trials submitted for regulatory approval demonstrated a statistically significant benefit of the approved dose for pain relief. This benefit was observed when comparing the medicine's effects against a placebo (an inactive substance).

Q: Why does the packaging list so many warnings for Madol?

The extensive warnings are part of the FDA's Risk Evaluation and Mitigation Strategy (REMS) program. This strategy is mandatory for all outpatient opioid analgesics and is designed to ensure the benefits outweigh the serious risks of addiction, abuse, and misuse.

Q: Does Madol affect blood sugar levels?

Official safety documents include increased blood glucose (hyperglycemia) as a documented adverse reaction. Studies have also examined cases of low blood sugar (hypoglycemia) in association with use of this medicine.

Q: Is Madol a long-acting or short-acting medicine?

The medicine is available in two main types of formulations. The Immediate-Release (IR) formulations are considered short-acting, and the Extended-Release (ER) formulations are designed to be long-acting for 24-hour pain management.

Q: What is the general expectation for improvement when using Madol?

For acute pain relief, the medicine is expected to begin working within an hour. For chronic pain, clinical trials assessed outcomes over various time periods, including six months and one year, to determine sustained relief.

Q: Does Madol cause stomach upset?

Yes, the official safety profile lists several gastrointestinal adverse reactions, including nausea and constipation. These are among the most frequently observed side effects documented in clinical trials.

Q: How often should I review my treatment with Madol with a professional?

Regulatory documents emphasize that healthcare professionals should periodically reassess patients. The official documentation indicates that this periodic review is necessary to evaluate the continued need for the medication and to check for adverse events.

How should Madol be stored and disposed of?

Storage Conditions

Madol (Tramadol Hydrochloride) must be stored at controlled room temperature, typically between 20 C and 25 C (68 F and 77 F), according to official regulatory labeling. The product must be protected from moisture, light, and must not be frozen. It is a mandatory requirement to keep the medicine in its original, tightly closed container.

Child Safety and Handling

Due to the risks associated with accidental ingestion, all Tramadol products must be stored securely, out of the sight and reach of children. The medication must also be stored in a safe location to prevent theft, as it is a controlled substance.

Official Disposal Rules

Disposal must comply with local pharmaceutical waste requirements. Regulatory guidance strictly prohibits disposing of unused or expired Madol in household waste or flushing it down the toilet. The preferred method is returning the medication to an authorized drug take-back program.

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

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