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Amitriptilina Andromaco

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Amitriptilina Andromaco

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.

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Overview of Amitriptilina Andromaco

Property Description
Active Ingredient Amitriptyline hydrochloride
Form Oral tablets
Pharmacological Class Tricyclic Antidepressant (TCA)
Key Differentiating Feature Strong sedative and anticholinergic properties
Regulatory Status Prescription only (Rx)

Amitriptilina Andromaco is a prescription medication that contains the active ingredient amitriptyline hydrochloride. It belongs to the pharmacological class known as Tricyclic Antidepressants (TCAs), a group of drugs defined by their unique three-ring chemical structure. The active ingredient, amitriptyline, is included on the Model List of Essential Medicines, recognizing its importance in a basic healthcare system.

The mechanism of action is primarily based on inhibiting the reuptake of two crucial neurotransmitters in the central nervous system: serotonin and norepinephrine. This action helps modulate communication pathways related to mood and pain perception. While it is approved for treating depression, amitriptyline is clinically recognized for its effectiveness in managing various chronic pain conditions, especially those related to nerve discomfort.

A key characteristic of amitriptyline is its significant sedative effect and strong anticholinergic properties compared to many newer antidepressants. Due to its potent effects on the central nervous system and the necessity for careful monitoring of side effects, Amitriptilina Andromaco is strictly available by prescription from a licensed healthcare provider.

Regulatory References

  1. amitriptyline's inclusion on the Model List of Essential Medicines
  2. Amitriptyline - StatPearls - NCBI Bookshelf
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What side effects are possible with Amitriptilina Andromaco?

Possible Side Effects and Safety Information

Adverse reactions to amitriptyline are formally categorized by government regulatory agencies (e.g., FDA, EMA) based on frequency and the body system affected, providing a structured view of the medicine's risk profile.

Key Adverse Reaction Categories

The safety profile is characterized by anticholinergic effects (e.g., dry mouth, blurred vision, constipation, urinary retention), central nervous system effects (e.g., sedation, dizziness, tremor), and cardiovascular risks.

Frequency Classification Examples of Documented Effects
Very Common (ge 1/10) Drowsiness/sedation, tremor, dry mouth, orthostatic hypotension, headache, increased sweating.
Common (ge 1/100) Palpitation, confusion, aggression, nausea, difficulty urinating (urinary retention), anxiety.
Rare (le 1/1,000) Jaundice (yellowing of skin/eyes), agranulocytosis, bone marrow depression.

System-Organ Classes (SOC) involved include Nervous System Disorders, Psychiatric Disorders, Cardiac Disorders, Vascular Disorders, and Gastrointestinal Disorders.

Serious Adverse Reactions and Constraints

The regulatory label documents the potential for serious events, including the emergence or worsening of suicidal ideation and behavior (especially in children, adolescents, and young adults), myocardial infarction (heart attack), stroke, and severe cardiac arrhythmias. Use is formally contraindicated during the acute recovery phase following a myocardial infarction and in individuals with severe liver disease or those taking Monoamine Oxidase Inhibitors (MAOIs).

Population-Specific Safety Considerations

Older Adults are noted to have increased sensitivity to anticholinergic effects, confusion, and orthostatic hypotension, which increases the risk of falls. In the Pediatric Population and young adults (under 25), the risk of suicidality is generally noted to be highest at the beginning of treatment or following a dose change. Sedation and anticholinergic effects may appear before the therapeutic benefit is observed. These official safety categories structure the understanding of the medicine's documented risks, moving from the most frequent effects to rare but critical safety concerns and specific limitations.

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Overdose and Emergency Response

The official regulatory profile for Amitriptilina Andromaco overdose focuses on the critical risk of cardiovascular and central nervous system (CNS) toxicity.

Documented Overdose Manifestations Severe / Life-Threatening Outcomes
Cardiovascular: Sinus tachycardia, hypotension, and prolongation of the QRS interval. Fatal cardiac dysrhythmias (e.g., ventricular fibrillation) and severe refractory hypotension.
CNS: Drowsiness, confusion, agitation, stupor, seizures, and muscle rigidity. CNS depression leading to coma and respiratory failure.
Anticholinergic: Dilated pupils, dry mouth, difficulty urinating, and hyperpyrexia. Serotonin Syndrome (risk with concomitant serotonergic substances).

Emergency Action and Required Monitoring

Due to the risk of sudden deterioration and potentially fatal outcomes, individuals with a suspected overdose must seek immediate medical help right away and contact a poison control center. Admission to a hospital is required for close surveillance.

Management is strictly symptomatic and supportive, as no specific antidote is known for this toxicity. Treatment procedures include securing the patient’s airway and, for certain cardiac disturbances like QRS widening, administering intravenous sodium bicarbonate. Continuous ECG monitoring is mandatory for a minimum of six hours following ingestion, or longer if signs of toxicity have not fully resolved, to detect delayed life-threatening effects. The effects of the overdose are noted to be potentiated by alcohol and other high-dose psychotropic substances.

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Therapeutic Uses of Amitriptilina Andromaco

Management of Chronic Neuropathic Pain

This medication is applied in clinical settings marked by persistent, nerve-related discomfort and heightened patient distress. It may assist with managing symptoms that create noticeable physiological strain, which includes manifestations like burning, shooting, or stabbing sensations. It contributes to easing the overall symptom load associated with chronic pain, supporting general well-being during symptomatic phases, and is relevant when supportive symptom management is appropriate.


Support for Major Depressive Episodes

Amitriptilina Andromaco is relevant for use in adults with Major Depressive Disorder (MDD), supporting the management of profound and pronounced emotional symptoms. It is often applied in therapeutic contexts where additional symptomatic support is needed when initial treatments have not achieved satisfactory results. It offers symptomatic relief that supports patients during episodes of heightened discomfort, assisting with maintaining functional stability and contributing to easing the overall symptom load.


Prophylaxis of Recurrent Head Pain

This medicine is commonly used to help with managing symptoms that interfere with daily functioning, such as in migraine and chronic tension-type headaches. This preventative approach is applied in situations where symptoms interfere significantly with functional stability. It contributes to a more manageable experience, supporting general well-being during symptomatic phases, and may help patients cope more steadily with symptom fluctuations.


Key Therapeutic Focus

The medication is commonly used to address symptoms related to Major Depressive Disorder, neuropathic pain (chronic nerve discomfort), the prevention of migraine and chronic tension-type headaches, and the specific use in nocturnal enuresis in children.

“It assists with maintaining functional stability during episodes of heightened discomfort.”

Quick Fact: Symptomatic Use This medication is commonly used to help manage symptoms related to heightened neurological activity, such as chronic nerve pain.

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Eligibility and Restrictions for Use

Who Can and Cannot Use Amitriptilina Andromaco? (Official Regulatory Information)

Official regulatory documents define strict criteria for patient eligibility, establishing absolute contraindications and conditional use based on age and pre-existing medical conditions.

Category Regulatory Rule (Summary)
Absolute Contraindications Use is prohibited in patients with known hypersensitivity to the drug, severe liver disease, recent myocardial infarction, or any degree of heart block. It must also not be used concurrently with Monoamine Oxidase Inhibitors (MAOIs).
Age-Related Eligibility Generally, use is not recommended for children and adolescents under 18 years for depression or pain indications, as long-term safety and efficacy are not established. The exception is for nocturnal enuresis in children aged 6 years and above. Older adults (65+ years) are eligible but require lower initial doses.
Conditional Use Caution is mandatory in patients with conditions such as impaired liver function, a history of seizures, urinary retention, angle-closure glaucoma, hyperthyroidism, or pre-existing cardiovascular disorders.
Pregnancy and Lactation Status The use of this medicine during pregnancy is conditional, permissible only if the potential benefit justifies the potential risk. During lactation, a decision must be made to either discontinue nursing or discontinue the medicine due to the potential for infant exposure.
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What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information outlines several clinically significant interactions, categorizing them primarily by mechanism and necessary restrictions.

Contraindicated Combinations

  • Monoamine Oxidase Inhibitors (MAOIs): Concomitant use is strictly contraindicated due to the risk of Serotonin Syndrome, which can lead to severe convulsions and hyperpyretic crises. A washout period of at least 14 days is mandatory when switching between this product and an MAOI (such as linezolid or phenelzine).
  • Cisapride: Use is contraindicated due to the potential for significant QT interval prolongation and increased risk for dangerous cardiac arrhythmias.

Other Clinically Relevant Interactions

Interacting Product Category Official Constraint / Basis of Interaction
CNS Depressants (including alcohol, barbiturates, other sedatives) May enhance the response to these agents, increasing the danger of overdosage and adverse effects.
QTc-Prolonging Drugs (e.g., sotalol, quinidine) Use with caution; increases the risk of arrhythmias and QTc prolongation. Close monitoring is required.
CYP450 Enzyme Inhibitors (e.g., strong CYP2D6 inhibitors like fluoxetine) May cause a significant increase in plasma concentrations of this product, potentially leading to abrupt toxicity. Caution is required when co-administering.
Anticholinergic Agents (e.g., atropine-like drugs) Adds to the atropine-like effects, increasing the risk of adverse effects such as urinary retention or acute angle-closure glaucoma.
Antihypertensives (e.g., guanethidine-like compounds) May block the antihypertensive action of these medicines.
Thyroid Medication Close supervision is required due to the risk of developing cardiac arrhythmias.
Herbal Supplements (e.g., St. John's wort) The combination is strongly advised against due to the heightened risk of serotonergic side effects.
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Mechanism of Action

Amitriptilina Andromaco is a tricyclic compound that acts primarily by blocking the reuptake of the monoamine neurotransmitters norepinephrine and serotonin ( 5-HT) from the synaptic cleft into presynaptic neurons in the central nervous system. This action results in increased monoaminergic neurotransmission, modulating neural signaling pathways. The drug exhibits an anticholinergic effect, blocking muscarinic receptors ( M1- M5), exerting an inhibitory effect on muscarinic cholinergic signaling. Additionally, it acts as an antagonist at histamine H1 receptors, alpha1-adrenergic receptors, and is a relatively high-affinity antagonist of 5-HT2 receptors. The increased availability of serotonin and norepinephrine interacts with endogenous mechanisms and modulates the balance of neurotransmitter activity.

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Dosage and Administration Information

Amitriptilina Andromaco is administered via the oral route as a tablet and can be taken with or without food. Dosing typically follows a procedural approach, starting with a low dose followed by gradual titration.

Standard Dosage and Frequency

The medication is generally taken once daily, with administration at bedtime often preferred due to the drug's inherent properties.

For Major Depressive Disorder, initial adult dosing for outpatients is typically 75 mg daily (divided or single dose), with a usual maximum daily dose of 150 mg. Higher doses, up to 300 mg daily, are reserved for closely monitored inpatient treatment.

For Chronic Neuropathic Pain or prophylaxis regimens, the starting dose is lower, typically 10 mg to 25 mg taken in the evening. The dose is then gradually increased, often by 10 mg to 25 mg increments, toward a maintenance range of 25 mg to 75 mg daily.

Procedural Use and Adjustments

Tablets should be swallowed whole with a drink of water. In the event of a missed dose, the general practice is to skip the dose if it is near the time for the next scheduled dose and not to double the amount.

The duration of use varies by clinical context; for example, maintenance therapy for depression should continue for at least three months. When discontinuing treatment, the dose must always be reduced gradually over several weeks.

Specific population rules apply, such as a lower starting dose of 10 mg to 25 mg daily for older adults (over 65 years). Use in pediatric patients is typically limited to Nocturnal Enuresis.

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Recent Clinical Evidence

Research evidence / Overview of studies for Amitriptilina Andromaco

Evidence for use in Chronic Neuropathic Pain

Research exploring the use of this medicine in studies for chronic nerve discomfort primarily consists of short-term Randomized Controlled Trials (RCTs) and Systematic Reviews. These studies monitored outcomes related to physical discomfort over typical periods of 4 to 12 weeks. Studies explored whether groups receiving the medicine reported different patterns of measured change compared to placebo groups. The overall body of evidence is associated with a Moderate designation, often reflecting that many original trials were small or predate modern standards of reporting, which impacts the certainty of conclusions drawn by recent reviews.

Long-term effects and the sustained nature of the changes beyond the initial assessment period are not well characterized by high-quality randomized research. Follow-up durations were often limited, and the evidence quality varies across the existing studies, meaning definitive long-term outcomes are not fully established.


Evidence for use in Major Depressive Episodes

Research for this medicine's use in the context of pronounced emotional symptoms draws from a large volume of historical RCTs and numerous Meta-analyses. These studies focused on adult populations and measured outcomes related to acute symptom changes, typically over short periods of 3 to 12 weeks. Studies monitored patterns related to measured changes in depressive symptom scores during the study period. The findings reported patterns related to participant discontinuation during the course of the studies. This medicine has been included in comparative research exploring outcomes against newer medications.

The volume of evidence is extensive, but the certainty of evidence for many outcomes is often low to very low because many of the older trials have methodological limitations. Key limitations include the age of many trials, where the reporting quality was often incomplete, contributing to a lower certainty grade. Long-term outcomes related to functional capacity beyond the acute phase are not consistently established by high-quality randomized evidence.


Evidence Gaps and Areas of Research Uncertainty

Follow-up durations were limited in many key trials, meaning that information about the sustained effects of the medicine is insufficient. Research on special populations, such as children (specifically in the context of nocturnal enuresis) or older adults, often relies on older studies with modest sample sizes and low certainty of evidence. Comparative evidence against many of the newest available pharmacological options is often lacking or mixed. The findings describe group patterns observed in studies, and research does not determine whether an individual will respond similarly.

Key Studies & References

  1. Chronic pain (primary and secondary) in over 16s: assessment of all chronic pain and management of chronic primary pain - NICE guideline (NG193)
  2. PRODUCT MONOGRAPH ELAVIL® amitriptyline hydrochloride tablets USP 10, 25, 50 and 75 mg Antidepressant (Regulatory Document)
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Frequently Asked Questions (FAQ)

Common questions about Amitriptilina Andromaco (FAQ)

Q: What is the general difference between Amitriptilina Andromaco and newer antidepressants like SSRIs?

A: Official information describes this medicine as a tricyclic antidepressant (TCA), meaning it affects multiple chemical messengers, including both norepinephrine and serotonin. Newer medicines, such as selective serotonin reuptake inhibitors (SSRIs), are generally described as primarily targeting only serotonin reuptake. This difference in action may be associated with a specific pattern of effects.

Q: What eye conditions (like glaucoma) are mentioned as contraindications in official documents?

A: Official patient safety information states that conditions such as glaucoma should be discussed with a healthcare provider before starting this medicine. This is important due to the medicine's properties, which may affect eye pressure.

Q: Is it a concern if a patient experiences difficulty urinating or emptying the bladder while taking the drug?

A: According to official patient information, difficulty urinating or the inability to empty the bladder is listed as a potential side effect. This effect is described in patient information documents.

Q: Does the manufacturer provide guidance on managing common issues like constipation?

A: Standard regulatory information generally advises patients to report all side effects, such as constipation, to their healthcare provider for assessment. Specific management guidance is not consistently provided in the official patient leaflets.

Q: Are there research themes related to the long-term effectiveness of the medicine?

A: Official documents on research evidence note that many key trials had limited follow-up durations. This means that information regarding the sustained effects of the medicine beyond the initial assessment period is noted as insufficient.

Q: Does Amitriptilina Andromaco have different main uses compared to newer antidepressants?

A: The official indications for this medicine include Major Depressive Episodes as well as other conditions, notably Chronic Neuropathic Pain and, in certain populations, Nocturnal Enuresis. The list of approved indications may vary when compared to newer antidepressant medicines.

Q: Does Amitriptilina Andromaco treat pain or just help with sleep?

A: Regulatory documents indicate the medicine is approved for the treatment of conditions like Chronic Neuropathic Pain, which involves nerve discomfort. This approved use is considered distinct from the medicine's known sedative properties.

Q: How long does it usually take to notice an initial effect from Amitriptilina Andromaco?

A: According to regulatory data on how the medicine moves through the body, the highest concentration in the bloodstream is typically reached between 2 to 12 hours after taking a dose.

Q: Is the time to feel the full effects different for pain vs. mood?

A: Official product information notes that the time to achieve the full analgesic effect (pain relief) may take several weeks. This is a longer timeframe than the initial physiological effects of the medicine.

Q: What is the general expectation for long-term use of Amitriptilina Andromaco?

A: For its use in Major Depressive Disorder, official labeling defines maintenance therapy as continuing for a minimum duration of three months to help prevent symptoms from returning. The overall duration is determined by the specific condition being addressed.

Q: Does the sedating effect of the medicine lessen over time?

A: Scientific literature notes that the body's tolerance to some adverse effects, including the sedating effect, may develop within approximately 1 to 2 weeks of continuous use. This suggests the initial drowsiness may lessen.

Q: Is Amitriptilina Andromaco meant to be taken indefinitely?

A: The duration of use is defined in the medicine's labeling based on the condition being addressed. When treatment is to be ended, official guidance requires the dose to be reduced gradually over several weeks to avoid adverse effects.

Q: Is weight gain a commonly reported side effect of Amitriptilina Andromaco?

A: Weight gain is explicitly listed as a potential side effect in official patient information documents. This should be taken into account when reviewing the overall safety profile.

Q: How is the drowsiness from Amitriptilina Andromaco typically managed?

A: Official patient information notes that the medicine has a sedative effect, and it is strongly recommended that the dose be administered at bedtime. This procedural recommendation helps manage potential daytime drowsiness.

Q: What are the most common anticholinergic effects associated with this medication?

A: The medicine has an anticholinergic effect. The most common effects resulting from this property listed in patient documents include dry mouth and constipation.

Q: Does Amitriptilina Andromaco affect vision, such as causing blurriness?

A: Blurred vision is listed as a potential side effect in official patient information documents. This is a potential effect.

Q: Can Amitriptilina Andromaco cause dizziness or lightheadedness when standing up?

A: Dizziness and orthostatic hypotension (a sudden drop in blood pressure upon standing) are recognized as potential adverse effects. These effects are recognized as potential adverse effects.

Q: What is the general information about potential sexual side effects with this drug?

A: Official patient information indicates the medicine may cause changes to sex drive (libido). Other reported effects include issues such as difficulty achieving an erection or problems with ejaculation.

Q: Is there a long-term risk of confusion or memory issues associated with Amitriptilina Andromaco?

A: Confusion is listed as a potential side effect in patient information documents. This is a potential side effect listed in patient information documents.

Q: Does Amitriptilina Andromaco have a known risk of affecting heart rhythm?

A: According to warnings, the drug carries a known, rare risk of causing a serious heart rhythm problem known as QT prolongation or torsade de pointes. This risk is included in the required safety warnings.

Q: What are the general expectations regarding changes in blood sugar levels?

A: Official patient information notes that patients with pre-existing high blood sugar, such as those with diabetes, should inform their provider before use. Changes, including increased glucose levels, have been reported as a possible effect.

Q: Can the medicine cause an increase in sweating?

A: Sweating is listed as a potential side effect in official patient information documents. This is one of the many physical effects that may occur during treatment.

Q: Are tremors a known but less common side effect?

A: Tremor (involuntary shaking) and muscle spasms are listed as potential side effects in official patient information documents. These effects can sometimes occur during treatment.

Q: What are the warning signs of a serious, rare side effect like Serotonin Syndrome?

A: Regulatory warnings describe symptoms of the rare but serious Serotonin Syndrome to include confusion, agitation, vomiting, sweating, and seizures. This condition is primarily a risk when the medicine is combined with other serotonergic agents, such as MAOIs.

Q: Is it common to experience vivid dreams or unusual sleep patterns while taking it?

A: Nightmares and unusually vivid dreams are listed as potential side effects in official patient information documents. These are among the many central nervous system effects that can occur.

Q: Can Amitriptilina Andromaco interact with over-the-counter pain relievers?

A: Official guidance recommends that patients inform their healthcare provider about all over-the-counter (OTC) medicines being used before starting this product. This ensures that all potential interactions are considered.

Q: Is there a risk of interaction with certain allergy or cold medications?

A: Regulatory documents warn against combining this medicine with other anticholinergic agents and CNS depressants, as these can be components of some allergy or cold medications. Combining them can increase the risk of specific side effects.

Q: Are there specific warnings about combining Amitriptilina Andromaco with other drugs that increase serotonin?

A: The medicine is strictly contraindicated (forbidden) for use with MAOIs due to the risk of Serotonin Syndrome. There is also a warning against combining it with supplements like St. John's wort due to the heightened risk of increasing serotonin levels.

Q: Is it generally safe to drive or operate machinery while taking this medicine?

A: Due to the potential for causing drowsiness and dizziness, official patient information advises against driving or operating machinery until a person is certain of how the medicine affects them.

Q: Does the drug interact with any specific foods or drinks?

A: Official patient information indicates that there are no known interactions between this medicine and specific foods or non-alcoholic drinks. The medicine can be taken with or without food.

Q: What are the official considerations for using Amitriptilina Andromaco during pregnancy?

A: The drug is categorized by the AU TGA as Pregnancy Category C. Regulatory guidelines state that the medicine should only be used during pregnancy if the potential benefit is determined to outweigh the potential risk to the fetus.

Q: What are the general considerations for using Amitriptilina Andromaco while breastfeeding?

A: The World Health Organization (WHO) classifies the medicine as compatible with breastfeeding in daily doses up to 150 mg. It passes into breast milk in very small amounts.

Q: What are the official warnings about suicidal thoughts for young adults taking the medicine?

A: Official patient warnings highlight the risk of new or increased thoughts of suicide or death. This is a mandatory warning for all antidepressant use, particularly in the younger adult and adolescent populations.

Q: Are there specific heart conditions that may limit the use of this medicine?

A: Official patient information instructs patients to inform their healthcare provider if they recently had a heart attack or if they have other heart problems. This information is used to assess the medicine's suitability.

Q: Does a history of seizures or epilepsy affect eligibility for Amitriptilina Andromaco?

A: A history of seizures or convulsions is listed in patient safety documentation as a health condition a patient must inform their healthcare provider about before use. This allows for the necessary assessment.

Q: Is a history of bipolar disorder a factor in determining eligibility for this medicine?

A: Bipolar disorder is listed in patient safety documentation as a health condition a patient must inform their healthcare provider about before use. This information helps in the necessary assessment.

Q: What are the general guidelines regarding use in patients with liver impairment?

A: Patients with existing liver problems should inform their healthcare provider before using this product. This information helps in the necessary assessment.

Q: What is the difference between drug dependence and the withdrawal symptoms of this medicine?

A: Regulatory information notes that the medicine is not associated with drug dependence. However, when treatment is stopped, the dose must be reduced gradually over time to avoid the experience of adverse effects.

Q: Are there flu-like symptoms commonly reported when the medicine is stopped abruptly?

A: Flu-like symptoms, such as headaches, fever, and fatigue, are commonly reported when the medicine is stopped abruptly without a gradual dose reduction. This highlights the need for careful discontinuation.

Q: What does the term 'anticholinergic' mean in relation to this medicine?

A: The term anticholinergic refers to a property of the medicine. The most common effects resulting from this property listed in patient documents include dry mouth, blurred vision, and constipation.

Q: Is Amitriptilina Andromaco the same chemical compound as other brands like Elavil or Endep?

A: Amitriptyline is the official chemical compound name for this medicine. The compound has been marketed globally under various brand names, including Elavil and Endep.

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How should Amitriptilina Andromaco be stored and disposed of?

How to Store and Dispose of Amitriptilina Andromaco?

The storage and disposal of Amitriptilina Andromaco (Amitriptyline Hydrochloride) must comply strictly with official regulatory requirements to ensure product stability and safety.

Storage Conditions

Requirement Official Instruction
Temperature Store at Controlled Room Temperature, between 20°C and 25°C (68°F and 77°F).
Protection Keep in a tight, light-resistant container, protected from both light and excessive moisture.
Child Safety The medication must be kept out of the reach and sight of children at all times.

Disposal Instructions

Unused or expired tablets must be disposed of according to local pharmaceutical waste regulations, such as utilizing a drug take-back program. It is prohibited to flush this medication down the toilet or pour it down a sink, as it is not on the list of medicines approved for wastewater disposal.

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

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