Oxycodonhydrochlorid - 1 A Pharma

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Oxycodonhydrochlorid - 1 A Pharma

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Method of action: Analgesic

Treatment option: Pain, Cancer

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Overview of Oxycodonhydrochlorid - 1 A Pharma

Property Description
Active ingredient Oxycodone Hydrochloride
Form Tablet, Capsule, Oral Solution
Pharmacological class Opioid Analgesic
General purpose Management of moderate to severe pain
Origin Semisynthetic (derived from Thebaine)

What Type of Medicine is Oxycodonhydrochlorid - 1 A Pharma?

Oxycodonhydrochlorid - 1 A Pharma is a potent, prescription-only medicine whose active component is Oxycodone Hydrochloride, classifying it formally as an Opioid Analgesic. This substance is a semisynthetic compound, meaning its chemical structure is derived from the naturally occurring opium alkaloid Thebaine but requires chemical modification for its creation. This specific product is manufactured by 1 A Pharma (a subsidiary of Sandoz, specializing in generics).

The drug entity acts as a single-agent product, containing only Oxycodone Hydrochloride, which is the primary chemical responsible for its therapeutic action. Belonging to the class of opioid analgesics, this medication is distinguished by its direct and central mechanism of action on the nervous system. Oxycodone is clinically recognized for relieving moderate to severe pain by binding to receptors in the central nervous system (CNS). This identity defines its use as a strong option reserved for specific needs in pain management, such as addressing persistent pain following a major procedure.


Understanding the Purpose and Forms of Oxycodone Hydrochloride

The general purpose of Oxycodone Hydrochloride is to provide effective relief for individuals experiencing moderate to severe pain by centrally modulating the body's response to pain signals. The medicine achieves this by acting as a full opioid agonist, attaching to the body's opioid receptors in the brain and spinal cord, which ultimately changes how pain is perceived and felt. The therapeutic benefit stems from its high affinity for the mu-opioid receptor. This action means the medicine is effective at blocking pain perception, providing a necessary intervention when milder treatments are insufficient.

This active ingredient is prepared in various high-level dosage forms, most commonly as oral tablets or capsules, which dictate the oral route of administration. Importantly, the formulations are available as immediate-release products, designed for a quick onset of effect, or as extended-release products, which are formulated to release the active substance slowly over several hours, ensuring stable, sustained pain control for patients. The 1 A Pharma brand provides bioequivalence to the reference product, confirming the therapeutic quality of its available dosage forms.

Regulatory References

  1. Oxycodone: MedlinePlus Drug Information
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What side effects are possible with Oxycodonhydrochlorid - 1 A Pharma?

Possible Side Effects and Safety Information

The official safety profile of Oxycodone Hydrochloride is defined by adverse reactions categorized by frequency and the body system affected, focusing heavily on central nervous system (CNS) and gastrointestinal (GI) issues. The profile requires strict regulatory warnings concerning the most serious safety risks.


Frequency-Classified Adverse Reactions

Adverse reactions are classified based on incidence reported in clinical trials and regulatory documents:

  • Very Common (often ge 10%): Constipation, Nausea, Vomiting, Dizziness, Somnolence (Drowsiness), Headache, and Pruritus (Itching). These effects are frequently dose-related and more common upon treatment initiation.
  • Common (often ge 1% to <10%): Dry mouth, Diarrhea, Abdominal pain, Anorexia (Loss of Appetite), Asthenia (Weakness), Insomnia, and Anxiety.

Serious Adverse Reactions and Key Regulatory Warnings

Official labeling explicitly documents several serious adverse reactions, which are central to the drug's safety framework:

  • Life-threatening Respiratory Depression: This is a primary and potentially fatal risk, often occurring upon treatment initiation or following a dosage increase.
  • Opioid Addiction, Abuse, and Misuse: The use of this medicine inherently exposes individuals to these risks, a key element of the regulatory safety structure.
  • Profound Sedation and Coma: Risk is heightened when used with other CNS depressants.
  • Neonatal Opioid Withdrawal Syndrome (NOWS): A risk for the newborn if the medicine is used for prolonged periods during pregnancy.

Population-Specific Safety Considerations

Regulatory documents include mandatory statements regarding heightened risks for specific patient groups:

  • Elderly and Debilitated Patients: These individuals have an increased susceptibility to life-threatening respiratory depression.
  • Contraindications: The medicine is explicitly restricted for use in individuals with pre-existing conditions such as significant respiratory depression, acute bronchial asthma (in an unmonitored setting), and known gastrointestinal obstruction (e.g., paralytic ileus).
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Overdose and Emergency Response

Overdose and when to seek help

Overdose with Oxycodone Hydrochloride is classified by regulatory authorities as a serious, life-threatening event primarily driven by profound Central Nervous System (CNS) depression. The most critical outcome documented in official labeling is fatal respiratory depression, which can lead to respiratory arrest, circulatory collapse, and death.

Documented Clinical Manifestations:

  • Symptoms progress from extreme drowsiness (somnolence) and stupor to unresponsiveness (coma).
  • Clinical signs include pinpoint pupils (miosis), slow or shallow breathing (hypoventilation), hypotension (low blood pressure), and muscle flaccidity.

When Immediate Medical Help is Required:

Regulators mandate seeking immediate emergency medical attention if an individual exhibits shallow or ceased breathing, displays blue-colored lips, or is unable to be roused. The official antagonist, Naloxone, is the specific reversal agent used in treatment.

Management and Risks:

Management requires establishing a patent airway and providing assisted ventilation alongside symptomatic and supportive treatment. Accidental ingestion of even a single dose, especially by a child, can result in a fatal overdose. Risk of serious breathing problems is increased in older adults and with co-ingestion of alcohol or other CNS depressants.

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Therapeutic Uses of Oxycodonhydrochlorid - 1 A Pharma

What Oxycodonhydrochlorid - 1 A Pharma Treats: Main Uses and Benefits

Oxycodonhydrochlorid - 1 A Pharma is a strong opioid analgesic primarily used for the symptomatic management of moderate to severe pain. The medication is generally considered relevant when supportive symptom management is appropriate and assistance beyond standard analgesic options is needed.

The supportive therapeutic benefit of this medicine is applied across domains where additional symptomatic support is needed, including managing persistent pain in chronic conditions, addressing acute, severe pain, and providing support in specialized contexts like palliative care. It assists with managing symptoms that create noticeable physiological strain, such as cancer-related pain, post-operative discomfort, and sudden breakthrough pain episodes.

“This approach to symptom management contributes to improved comfort during periods of heightened symptoms and may help patients cope more steadily with symptom fluctuations.”

In summary, this medication is commonly used across conditions presenting with acute episodes or those characterized by chronic, high-intensity discomfort, and offers symptomatic relief that helps patients cope more steadily.


Quick Fact: Relief for Severe Discomfort
Primary Use: Management of moderate to severe pain.
Benefit: Assists with maintaining functional stability when symptoms interfere with routine activities.
Context: Relevant in scenarios where additional management of discomfort is required.

Regulatory References

  1. NIH MedlinePlus overview
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Eligibility and Restrictions for Use

Who Can and Cannot Use Oxycodonhydrochlorid - 1 A Pharma

Official regulatory documents define strict eligibility rules for Oxycodone Hydrochloride, based primarily on existing medical conditions and patient status. The medicine is generally approved for use in adults and certain adolescents (typically ge 12 years) experiencing moderate to severe pain.

Absolute Contraindications

Use is strictly prohibited in patients presenting with several critical conditions, as stated in the regulatory label. These contraindications include significant respiratory depression, severe bronchial asthma, severe Chronic Obstructive Pulmonary Disease (COPD), and known or suspected paralytic ileus or other gastrointestinal obstruction. Individuals with a known hypersensitivity to oxycodone are also prohibited from using the drug.


Conditional Use and Restrictions

Certain populations are eligible only under conditions of careful monitoring and potential dose reduction:

  • Organ Function Impairment: Patients with renal (kidney) or hepatic (liver) impairment require a reduced initial dose and close medical supervision.
  • Age: While generally permitted, geriatric patients require careful dose titration. Use in children under 12 is typically not recommended due to insufficient data on safety and efficacy.
  • Pregnancy and Lactation: Use is not recommended during pregnancy and is often contraindicated close to term. It is also not recommended while breastfeeding.
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What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information describes clinically significant interactions with several categories of medicinal products, primarily involving the central nervous system (CNS) and the drug's metabolism.

Documented Interaction Categories

Interaction Domain Practical Implication based on Official Labeling
CNS Depressants (e.g., Benzodiazepines, Alcohol) Concomitant use may result in profound sedation, respiratory depression, coma, and death. Prescribing should be reserved only for patients where alternative treatment options are inadequate.
CYP3A4 Inhibitors (e.g., certain antifungals, macrolide antibiotics) May increase oxycodone plasma concentrations, potentially leading to increased adverse effects, including fatal respiratory depression. Close monitoring and potential dose adjustment is required.
CYP3A4 Inducers (e.g., certain antiepileptics) May decrease oxycodone plasma concentrations, potentially reducing effectiveness. Close monitoring and potential dose adjustment is required.
Monoamine Oxidase Inhibitors (MAOIs) Concomitant use is avoided due to the risk of potentiating effects. Use is contraindicated within 14 days of stopping an MAOI.
Serotonergic Drugs (e.g., SSRIs, SNRIs) May increase the risk of developing serotonin toxicity. Use with caution.
Mixed Agonist/Antagonist Opioids (e.g., nalbuphine, buprenorphine) Should be avoided as they may reduce the analgesic effect or precipitate withdrawal symptoms.

Interaction Context

The structure of the official interaction profile is built on the risk of pharmacodynamic potentiation (like with CNS depressants and MAOIs) and pharmacokinetic alterations via the CYP3A4 enzyme system. Regulatory constraints explicitly require cautious monitoring when initiating or discontinuing a CYP3A4 modulator to mitigate the risk of life-threatening respiratory depression or loss of efficacy.

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Mechanism of Action

Oxycodonhydrochlorid is a semi-synthetic opioid agonist that acts primarily through its effects on the central nervous and peripheral nervous systems.


Opioid Receptor Modulation

Oxycodonhydrochlorid functions as an agonist with its highest affinity for the mu (mu) opioid receptor (MOR), and also activates the kappa (kappa) and delta (delta) opioid receptors. Binding to these G protein-coupled receptors triggers an inhibitory signaling cascade, primarily by inhibiting adenylate cyclase. This action modulates key pathways by decreasing the excitability of neurons.


Central Nervous System Signal Suppression

The activation of opioid receptors in the brain and spinal cord leads to a suppression of ascending signals and an enhancement of descending modulatory pathways. At the cellular level, this involves hyperpolarization of neurons by opening potassium channels and closing N-type voltage-gated calcium channels. This modifies early molecular steps to limit the release of excitatory neurotransmitters like glutamate, ultimately resulting in reduced neural firing and signal transmission.


Modulation of Visceral Smooth Muscle and Chemoreceptor Function

Beyond the central pathways, Oxycodonhydrochlorid affects systems where specific neurotransmitters or mediators dominate, such as in the gastrointestinal tract and brainstem. Its actions on the mu-receptors in smooth muscle reduce motility and increase tone, which alters gastrointestinal smooth muscle activity. In the brainstem, this receptor engagement acts on the respiratory centers, initiating a sequence that modifies the chemosensitivity of these centers and alters the pace of the respiratory cycle.

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Dosage and Administration Information

How to Use Oxycodonhydrochlorid - 1 A Pharma

This section outlines the general administration principles and official dosing patterns for Oxycodone Hydrochloride.


Administration and Dosage Principles

The medicine is primarily administered via the oral route, available in both Immediate-Release (IR) and Extended-Release (ER) formulations. The choice of formulation dictates the frequency of administration. IR forms are typically dosed every 4 to 6 hours as needed or scheduled, while ER forms must be taken every 12 hours on a continuous, around-the-clock basis to maintain stable levels.

Initial dosing is strictly based on a patient’s opioid status. Opioid-naïve adults typically begin with a low starting dose, such as 5 mg to 15 mg for IR products or 10 mg for ER products. Dosage is then individually adjusted, or titrated, by the prescribing professional based on the individual's response, following the principle of using the lowest effective dosage for the shortest duration.


Official Administration Conditions

Condition Administration Instruction
ER Tablet Integrity The tablets must be swallowed whole and must not be chewed, crushed, broken, or dissolved, which would destroy the controlled-release mechanism.
Special Populations Patients with renal or hepatic impairment require a lower initial starting dose, often reduced by 33% to 50%, and subsequent careful titration.
Oral Solution Accurate measurement requires the use of a calibrated measuring device to ensure precise dosing and prevent errors.

For chronic pain management, the dose is administered on a regularly scheduled basis. Discontinuation of the medicine, if physically dependent, must involve a gradual tapering of the dose, as abrupt cessation is not recommended.

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Recent Clinical Evidence

Research Evidence / Overview of Studies for Oxycodonhydrochlorid - 1 A Pharma

This overview summarizes the types of scientific research conducted on Oxycodone Hydrochloride, focusing on the structure of the evidence and identified research gaps, without providing any medical guidance or advice.


Evidence for Use in Moderate to Severe Pain

Research primarily employed Randomized Controlled Trials (RCTs) and Meta-analyses to examine the medicine's use for conditions characterized by chronic cancer-related pain. Studies applied patient-reported experiences to monitor outcomes related to physical discomfort metrics and overall response metrics, often contrasted with other strong opioid analgesics. These measurements were largely confined to short-term observation periods.

Research also examined the use of this medicine in studies focusing on acute postoperative pain. These studies monitored metrics such as discomfort scores and observed medication use metrics (e.g., rescue analgesia) following various surgical procedures.

For severe and persistent chronic non-cancer pain, the evidence base relies on Systematic Reviews and Randomized Withdrawal Trials. However, research highlights that the evidence for this context remains limited and certainty remains low for characterizing long-term functional improvement or sustained discomfort reduction.


Research Gaps and Limitations

A key limitation across the evidence base is that long-term effects are not fully established. Follow-up durations were limited in many trials, particularly when exploring chronic conditions. Evidence was applied to pediatric patients requiring continuous opioid therapy aged 6 to 16, but data for certain groups remain insufficient, and the sample sizes were modest.

Overall, certainty remains low for the long-term characterization of the medicine’s effects in managing chronic non-cancer pain. Comparative evidence is lacking for many specific patient characteristics or surgical procedures. Research provides context but not individual predictions, reflecting group patterns observed under specific study conditions.

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Frequently Asked Questions (FAQ)

Common questions about Oxycodonhydrochlorid - 1 A Pharma (FAQ)


Q: How fast does Oxycodonhydrochlorid - 1 A Pharma usually start working?

A: Immediate-release (IR) formulations are designed for a fast onset, and pain relief is typically observed within 10 to 30 minutes after administration. Extended-release (ER) forms work more slowly to provide sustained pain control over a longer period. Official clinical literature provides these general timeframes.


Q: How long does the pain relief effect of this medicine typically last?

A: According to official product information, the duration of the pain-relieving effect depends on the formulation used. Immediate-release (IR) forms typically last 3 to 6 hours. Extended-release (ER) forms are designed to provide stable pain relief for approximately 10 to 12 hours.


Q: What is the difference between immediate-release and extended-release oxycodone formulations?

A: The key difference lies in the release rate. Immediate-release (IR) forms are for fast onset and shorter duration and are used to address pain occurring between scheduled doses. Extended-release (ER) forms are formulated to release the active substance slowly, designed to be taken every 12 hours for sustained, around-the-clock pain management.


Q: Can Oxycodonhydrochlorid - 1 A Pharma cause increased sweating or itching?

A: Official adverse reaction lists classify itching (pruritus) as a very common side effect. Furthermore, adverse reactions associated with effects on circulation or histamine release can include reports of sweating.


Q: Can this medicine cause issues with bladder function or urination?

A: Regulatory documents list potential urination problems as a concern. Caution is advised for patients with existing conditions like prostatic hypertrophy (enlarged prostate) because the medicine may increase the possibility of certain side effects.


Q: Are dizziness and a feeling of being unsteady common side effects?

A: Official product information confirms that dizziness is a very common side effect. Orthostatic hypotension—a drop in blood pressure when changing position—is also a reported effect that can contribute to feelings of light-headedness or unsteadiness.


Q: Is it safe to take Oxycodonhydrochlorid - 1 A Pharma with acetaminophen (paracetamol)?

A: Oxycodone is often prescribed in combination with acetaminophen in co-formulated products. Regulatory cautions highlight the risk of liver damage and overdose with this combination, particularly if the maximum recommended daily dose of acetaminophen is exceeded.


Q: Are there any specific herbal supplements that are known to interact with oxycodone?

A: Official documents focus on prescription drug interactions, but certain herbal products like St. John's Wort may affect the CYP3A4 enzyme in the liver that metabolizes the drug. Official sources recommend patients inform their prescribing professional of all supplements used.


Q: How does Oxycodonhydrochlorid - 1 A Pharma interact with alcohol?

A: Regulatory labels explicitly warn against the use of oxycodone with alcohol. The combination can lead to profound sedation, severe respiratory depression, coma, and death.


Q: Is Oxycodonhydrochlorid - 1 A Pharma suitable for patients with kidney problems?

A: Patients with severe kidney (renal) disease require caution when using this medication. This is due to the risk of increased drug effects caused by slower elimination. Regulatory guidance indicates a potentially reduced starting dose may be necessary.


Q: Are there any concerns about using this medicine during pregnancy?

A: Official safety information states that prolonged use during pregnancy can result in the newborn developing Neonatal Opioid Withdrawal Syndrome (NOWS) after birth. For this reason, official safety information advises against use during pregnancy.


Q: Is it safe to use Oxycodonhydrochlorid - 1 A Pharma while breastfeeding?

A: Oxycodone is excreted into human milk. Official safety information advises against use while breastfeeding because it may cause excess sedation and breathing difficulties in the infant, according to official safety profiles.


Q: Can adolescents or children under 12 be prescribed this medication?

A: The medicine is generally approved for use in adults and certain adolescents (typically age 12 and older). Official product information notes that use in children under 12 is not generally supported due to insufficient data on safety and effectiveness.


Q: Can patients with a history of addiction still be prescribed this medicine?

A: Official regulatory documents list a history of drug or alcohol addiction as a condition that requires caution when prescribing this medicine. This is because such a history may increase the risk of serious adverse effects.


Q: Are there known research studies about the long-term use of oxycodone for chronic pain?

A: Research has been conducted using methods like Randomized Withdrawal Trials for chronic non-cancer pain. However, regulatory summaries state that the evidence for long-term functional improvement remains limited and certainty is low regarding sustained long-term outcomes.


Q: Can this medicine be used for pain that comes and goes?

A: Official indications note that the extended-release (ER) forms of oxycodone should not be used to treat pain that you only have once in a while or 'as needed'. Immediate-release (IR) forms are available for use on an as-needed basis.


Q: Do all available forms of Oxycodonhydrochlorid - 1 A Pharma work the same way in the body?

A: While the active ingredient is identical, the different formulations are designed to be absorbed differently. Immediate-release (IR) forms enter the bloodstream rapidly, while extended-release (ER) forms enter slowly, resulting in different concentration profiles and durations of effect in the body.


Q: Are there any known long-term side effects from using this medicine?

A: Regulatory safety warnings indicate that long-term use may affect the hypothalamic-pituitary-gonadal axis, which could lead to conditions like androgen deficiency (low libido or impotence). Long-term use is associated with potential issues including persistent chronic constipation and sexual dysfunction.


Q: Can this medication potentially affect fertility in men or women?

A: Official documents indicate that chronic use of opioids may be associated with reduced fertility (the ability to have children) in men or women. This information is found in the official label.


Q: Is there a risk of seizures associated with oxycodone use?

A: A history of seizures (convulsions) is listed in the warnings as a medical problem that requires caution. This is because the medicine may increase the possibility of the condition worsening.


Q: Can this medicine be taken safely with muscle relaxers?

A: Regulatory guidance cautions against combining oxycodone with CNS depressants (medicines that slow down the brain), which includes certain muscle relaxers. Official warnings note that this combination carries a risk of serious adverse effects, including profound sedation and respiratory depression.


Q: What are CYP3A4 inhibitors and why are they a concern with this drug?

A: CYP3A4 is a liver enzyme that is essential for breaking down the medicine in the body. Inhibitors are medicines that block this enzyme, which can lead to dangerously increased oxycodone levels in the blood. This increase raises the risk of serious adverse effects, including respiratory depression.


Q: Does having a thyroid condition affect the use of this medicine?

A: Official warnings note that hypothyroidism (an underactive thyroid) is a medical problem that requires caution when prescribing this medicine. This is because the condition may increase the possibility of serious adverse effects.


Q: Who is considered an opioid-tolerant patient in official documents?

A: Official regulatory prescribing information defines an opioid-tolerant patient as an individual who has been receiving specific daily minimum doses of certain opioids (e.g., oral oxycodone 30 mg per day) for at least one week.


Q: Is this medication generally appropriate for individuals with a history of head injury?

A: A history of head injuries is listed in the official warnings as a medical problem that requires caution. Opioid use in such patients may potentially increase the risk of serious side effects, such as increased pressure within the skull.


Q: Can taking oxycodone for a long time lead to increased pain sensitivity (hyperalgesia)?

A: The FDA has added a warning regarding Opioid-Induced Hyperalgesia (OIH), a condition where long-term use of opioid medication can lead to an increase in pain or a heightened sensitivity to pain. This is a possibility noted in regulatory information associated with prolonged use.


Q: What is the difference between Oxycodonhydrochlorid and morphine?

A: Both are classified as powerful opioid analgesics. Clinical literature often uses morphine as a reference in studies, noting that while both have similar efficacy at comparable doses, they may differ slightly in potency and how individual patients respond to them.


Q: Is Oxycodonhydrochlorid - 1 A Pharma used for purposes other than pain relief?

A: Official regulatory indications state that oxycodone is used solely for the management of pain severe enough to require opioid analgesic treatment. Its use for other purposes is not addressed or supported in the official regulatory indications.


Q: How does the effectiveness of oxycodone compare to hydrocodone, according to research?

A: Based on clinical trial summaries, oxycodone and hydrocodone have been shown to have comparable short-term efficacy for acute pain when administered at standard comparable analgesic doses. Studies generally focus on measuring similar pain scores and outcomes for both.


Q: Are there any non-opioid alternatives mentioned in medical literature for similar pain conditions?

A: Authoritative sources, such as the NIH, note that for the treatment of mild to moderate pain, alternatives include non-opioid medications like acetaminophen and NSAIDs (e.g., ibuprofen or naproxen), alongside non-drug treatments like physical therapy.


Q: How is the safety and risk profile of this drug monitored by health organizations?

A: Health organizations like the FDA constantly monitor the safety profile and may mandate updates to prescribing information. This includes imposing Risk Evaluation and Mitigation Strategies (REMS), particularly to minimize the serious risks associated with addiction, abuse, and misuse.

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How should Oxycodonhydrochlorid - 1 A Pharma be stored and disposed of?

Storage and Disposal of Oxycodonhydrochlorid - 1 A Pharma

Storage Requirements

Most oral forms of this medicine generally require storage below 30 C. Due to the potential for fatal accidental exposure, all Oxycodone products must be stored securely, strictly out of the sight and reach of children, and in a location inaccessible to visitors. Liquid or injectable forms may require storage in the original outer carton to protect the contents from light and must not be frozen.

Official Disposal Instructions

Unused or expired Oxycodone Hydrochloride must be disposed of promptly. The preferred method is using a drug take-back program. If a take-back program is not available, the U.S. Food and Drug Administration (FDA) recommends flushing the medicine down the toilet to prevent accidental ingestion, misuse, or abuse. Personal information must be completely scratched out from the label before disposing of empty packaging.

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

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