Ladiomil

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Ladiomil

Method of action: Antidepressant, Psychoanaleptics

Treatment option:

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 Ladiomil

Ladiomil is a prescription-only medicine containing the active ingredient Maprotiline, primarily used to modulate brain chemistry to alleviate symptoms of depressive illness and associated anxiety. As a single active ingredient product, its identity is rooted in the specific chemical structure of Maprotiline hydrochloride.


Quick Facts

Property Description
Active ingredient Maprotiline (as hydrochloride)
Form Coated Tablets, Injectable Concentrate
Pharmacological class Tetracyclic Antidepressant (TeCA)
Common use Depressive illness, Anxiety associated with depression
Origin Synthetic organic compound

Defining Ladiomil: Identity and Classification

Ladiomil belongs to the class of medications known as tetracyclic antidepressants (TeCAs), a group of drugs chemically characterized by a distinct four-ring structure. Maprotiline is defined as a synthetic organic compound that serves as an antidepressive agent of the second generation. This classification distinguishes it from older tricyclic antidepressants (TCAs) based on its unique molecular structure and specific mechanism of action. Maprotiline is utilized for its capacity to manage depression with pronounced anxiety symptoms.

Composition and Available Drug Forms

The core of Ladiomil's composition is Maprotiline hydrochloride, the salt form of the active substance Maprotiline, which ensures stability and bioavailability. The medicine is commonly provided as coated tablets for convenient and standardized oral administration. The tablets are distinguished by being formulated specifically for ease of ingestion. Historically, an injectable concentrate was also available, offering a parenteral route for use in specific clinical settings, though the tablet remains the primary drug form for ongoing patient management.

General Purpose and High-Level Action

The general purpose of Ladiomil is to promote emotional equilibrium and elevate mood for individuals experiencing depressive illness. This effect is primarily achieved because the medicine works by increasing the availability of norepinephrine in the brain, a crucial chemical messenger essential for regulating mood and stress response. By modulating the levels of this compound, Ladiomil helps stabilize mood and relieves anxiety and restlessness that often accompany depression, providing the patient with general symptomatic relief at a chemical level.

Regulatory References

  1. Maprotiline - MedlinePlus Drug Information

What side effects are possible with Ladiomil?

Possible Side Effects and Safety Information

The safety profile for Ladiomil (Maprotiline) is based on official regulatory documentation and reflects effects common to the tetracyclic antidepressant class. Adverse reactions are classified by frequency and grouped according to the System-Organ-Class (SOC) standard used in official prescribing information.

Very Common (ge 1/10) effects listed in regulatory documents include sedation, dry mouth, fatigue, dizziness, and tremor. These effects, particularly the central nervous system and anticholinergic manifestations, are often noted to be most prominent at the initiation of treatment or following dose increases.


Official Adverse Reaction Classification

Frequency Category Representative Effects Listed
Common Constipation, weight gain, blurred vision, tachycardia, postural hypotension
Uncommon Confusion, agitation, sleep disturbances, urinary retention
Rare Seizures, cardiac arrhythmias, agranulocytosis, abnormal liver function

Serious adverse reactions, though classified as rare, are explicitly documented and include the risk of seizures and clinically significant cardiac arrhythmias. The official label requires specific observation for blood dyscrasias and potential dose-related ECG changes.

Safety notes specify that older adults are particularly susceptible to anticholinergic effects (e.g., urinary retention, confusion) and postural hypotension (fall risk). Furthermore, withdrawal symptoms (e.g., anxiety, restlessness) can occur if the medication is stopped abruptly after prolonged, high-dose therapy, as stated in regulatory documents.

Overdose and Emergency Response

A suspected Maprotiline overdose constitutes a severe medical emergency requiring immediate professional medical attention; contact emergency services or a poison control center at once. Official regulatory guidance mandates seeking help for any severe signs of toxicity, specifically seizure activity, collapse, difficulty breathing, or the inability to be awakened (profound CNS depression/coma).

Overdose manifestations focus on the Central Nervous System (CNS) and the Cardiovascular System. Documented CNS presentations include convulsions (seizures), severe drowsiness, restlessness, agitation, and dizziness. Cardiovascular toxicity is marked by a fast or irregular heartbeat (cardiac arrhythmias), hypotension, and evidence of impaired cardiac conduction. The resulting toxicity carries the documented risk of cardiorespiratory arrest and death.

The official management approach is strictly symptomatic and supportive treatment, often involving gastrointestinal decontamination (such as gastric lavage and activated charcoal). There is no specific antidote known for Maprotiline overdose. The guidance explicitly states that the use of certain reversal agents is generally not recommended due to the potential to increase the risk of convulsions. Treatment protocols for adult and pediatric overdosages follow similar principles, though specific guidance from a poison control center is strongly advised for pediatric cases.

Therapeutic Uses of Ladiomil

What Ladiomil Treats: Main Uses and Benefits

Ladiomil, which contains the active substance maprotiline, belongs to a class of medications known as tetracyclic antidepressants. It is primarily used to manage various forms of depressive disorders and associated symptoms.

Primary Indications

The medication is indicated for the treatment of several types of depression, including:

  • Endogenous Depression: This refers to depressive episodes that appear to arise from internal biological factors rather than external stressors.
  • Reactive Depression: This involves depressive symptoms that develop as a response to specific life events or psychological trauma.
  • Masked Depression: A condition where the primary symptoms of depression are physical complaints or somatic discomfort rather than a depressed mood.
  • Depression Associated with Menopause: Managing mood disturbances that can occur during the climacteric period.

Symptomatic Relief

Beyond treating the core depressive state, Ladiomil is utilized to address specific symptoms that often accompany mood disorders. These include:

  • Anxiety and Tension: The medication can help reduce feelings of nervousness, inner restlessness, and psychological strain.
  • Agitation: It helps calm states of physical or mental excitement.
  • Sleep Disturbances: Because of its sedative properties, it is often effective in treating insomnia or poor sleep quality associated with depression.

Therapeutic Benefits

The main benefit of Ladiomil is the gradual improvement of mood and the restoration of emotional balance. It works by influencing the balance of chemical messengers in the brain, particularly norepinephrine. Over the course of treatment, patients typically experience a reduction in sadness, a decrease in physical symptoms of anxiety, and an improved ability to function in daily life.

Eligibility and Restrictions for Use

Who Can and Cannot Use Ladiomil?

This section outlines the official population eligibility and non-eligibility rules for Ladiomil (Maprotiline), as defined by governmental regulatory documents.


Eligibility Scope

Category Regulatory Status
Populations Allowed Adult patients aged 18 years and older.
Populations Not Recommended Children and adolescents under 18 years; Pregnant women; Nursing mothers.

Absolute Contraindications

Ladiomil is contraindicated and must not be used by specific patient groups, including:

  • Patients with a known hypersensitivity to Maprotiline.
  • Patients currently receiving or within 14 days of discontinuing a Monoamine Oxidase Inhibitor (MAOI).
  • Patients in the acute recovery phase following a myocardial infarction (MI).
  • Individuals with a known or suspected history of seizure disorders or epilepsy.
  • Patients with documented severe hepatic (liver) or severe renal (kidney) impairment.

Conditional and Age-Related Restrictions

  • Pediatric Use: The medicine is not recommended for individuals under 18 years of age as safety and efficacy have not been formally established in this population.
  • Geriatric Use: Use in older adults requires caution and close monitoring due to increased sensitivity and risk of adverse effects.
  • Physiological Status: Use is not recommended during pregnancy or lactation due to potential risks and the excretion of the drug into breast milk.
  • Comorbidities: Caution is required in patients with a history of cardiovascular disease, narrow-angle glaucoma, or conditions predisposing to urinary retention.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory information for Maprotiline identifies several clinically significant interaction patterns, including strictly contraindicated combinations and those resulting in additive effects or altered exposure. The co-administration of Ladiomil with Monoamine Oxidase Inhibitors (MAOIs) is formally prohibited due to the risk of severe reactions, requiring a 14-day washout period when switching between these agents.

Pharmacodynamic and Clearance Interactions

Maprotiline's profile includes pharmacodynamic load interactions where co-administration with Central Nervous System (CNS) depressants, including alcohol, leads to an additive depressant effect. Additive effects are also possible with anticholinergic and sympathomimetic drugs, and the drug may block the therapeutic effects of certain antihypertensive agents like guanethidine.

Regarding metabolic clearance, the use of potent CYP2D6 inhibitors (e.g., Propafenone, Quinidine) is restricted because these agents significantly inhibit the breakdown of Maprotiline, potentially leading to increased plasma concentrations. Furthermore, co-use with Thyroid Medications may increase the toxic effects of both drugs, particularly the risk of cardiac arrhythmias.

Population-Specific Restrictions

Maprotiline is contraindicated in patients with severe hepatic impairment and severe renal impairment. This restriction is based on the expectation that compromised organ function will severely reduce drug clearance and increase the risk of accumulation, which is a critical interaction consideration.

Mechanism of Action

Inhibition of Central Noradrenergic Signaling

Ladiomil's primary action is the inhibition of the Norepinephrine Transporter (NET), a molecular mechanism that prevents the reabsorption of Norepinephrine into presynaptic neurons. This inhibition results in a sustained increase in the concentration of the neurotransmitter in the synaptic cleft, engaging neuroadaptive changes over time that modulate central pathways involved in affective response.


Concurrent Modulation of Arousal and Release Pathways

The drug concurrently acts as an antagonist at central Histamine H1 Receptors, dampening histamine-driven arousal and resulting in immediate central nervous system (CNS) sedation. Furthermore, by blocking presynaptic alpha2-Adrenergic Receptors, Ladiomil removes an inhibitory feedback brake, further enhancing the functional release and activity of Norepinephrine. These immediate antagonist effects determine the initial physiological response profile.


This dual mechanism—comprising a reuptake blockade alongside two concurrent antagonist actions—leads to a state of pathway modulation within targeted CNS pathways, resulting in defined physiological changes.

Dosage and Administration Information

How to use Ladiomil

Ladiomil is administered through the oral route using coated tablets in standardized strengths of 25 mg, 50 mg, and 75 mg. The prescribed total daily dose may be administered either as a single dose or divided into multiple administrations throughout the day.

The starting dose of Maprotiline is procedurally determined by the clinical setting of care and the assessed condition severity. For outpatients, the typical initial dose is 75 mg daily. For inpatients with more severe presentations, the initial regimen often begins higher, in the range of 100 mg to 150 mg per day. The absolute maximum recommended daily dose for severely depressed patients is 225 mg.

Dose adjustment follows a defined, gradual procedural structure. Due to the medicine’s pharmacological properties, the initial dose is typically maintained for approximately two weeks to assess response. Subsequent adjustments, or titration, must occur slowly in 25 mg increments. Long-term maintenance requires the use of the lowest effective dose, which generally falls between 75 mg and 150 mg daily.

Specific usage rules apply to older adults. For patients over 60 years of age, a lower initial daily dose of 25 mg is generally used, with the satisfactory maintenance range typically set between 50 mg and 75 mg daily. These principles ensure administration within standardized parameters.

Recent Clinical Evidence

Research evidence / Overview of Studies for Ladiomil

Evidence for use in Major Depressive Illness

The core research for Ladiomil primarily utilized initial Randomized Controlled Trials (RCTs), a study design used in research exploring how symptoms change over time. These trials were primarily applied in studies examining patient-reported experiences of adults diagnosed with depressive illness. Researchers examined outcomes related to depressive symptom severity, measuring changes over defined time intervals, typically ranging from four to eight weeks.

Findings describe patterns observed in the studies where participants receiving Ladiomil reported an overall lowering of measured symptom scores compared to those receiving a placebo or other active comparators. The evidence contributes to understanding symptom patterns and reflects the research collected on acute depressive illness. Comparative evidence is lacking for large, modern head-to-head RCTs against the newest classes of antidepressant medications.


Evidence for use in Depression with Associated Anxiety and Restlessness

Ladiomil was studied for use in patients whose depressive illness also involved a prominent presence of anxiety, agitation, and inner restlessness. Research examined outcomes related to physical discomfort and patient-reported outcomes describing perceived discomfort linked to anxiety.

Studies reported how symptoms evolved in the observed populations, indicating that measurements of anxiety and agitation scores were observed to be lower in the group receiving Ladiomil during the acute study period. Research highlights changes measured during the study period, describing these co-occurring symptoms.


Evidence for the Prophylaxis of Depressive Relapse

To assess how Ladiomil was observed in preventing depression from recurring, researchers conducted long-term, prospective maintenance trials. These trials specifically evaluated patients who had already achieved remission after an initial acute treatment phase, tracking the key outcome of time to relapse or recurrence over defined time intervals. Findings from these maintenance trials reported that measurements of time to recurrence were different in the patients who continued receiving the medication compared to those who switched to a placebo.


What is Still Uncertain About Ladiomil Research

Research highlights what is known and what is still uncertain about Ladiomil. Certainty remains low in several key areas. Data for certain groups remain insufficient, especially for pediatric populations. Additionally, while studies explored changes in symptoms, there is limited information for long-term effects, meaning that research provides context but not individual predictions for use extending many years.

Frequently Asked Questions (FAQ)

Common questions about Ladiomil (FAQ)


Q: How quickly can someone expect Ladiomil to start working?

A: Some studies report that initial changes in symptoms may be observed after about one week of beginning treatment. However, the initial dose is typically maintained for at least two weeks before any changes are considered. This time frame is typically utilized to assess the initial response before any adjustments are made.


Q: Do the side effects of Ladiomil lessen over time?

A: Regulatory documents state that many common adverse reactions, especially those affecting the central nervous system (CNS) and anticholinergic effects (like dry mouth), are often reported as being most prominent at the initiation of treatment or following dose increases. The documentation noting prominence at initiation implies a potential for these effects to decrease as treatment continues.


Q: What is the risk of stopping Ladiomil suddenly?

A: Official documentation notes that withdrawal symptoms (including anxiety and restlessness) can occur if the medication is stopped suddenly, particularly after prolonged use at higher doses. Official documentation describes a dose-tapering process as necessary to reduce the possibility of unwanted effects upon discontinuation.


Q: How is Ladiomil different from other drugs used for the same condition?

A: Ladiomil is chemically classified as a tetracyclic antidepressant (TeCA). Its mechanism of action involves blocking the reabsorption of norepinephrine, a brain chemical essential for mood regulation. Additionally, it has concurrent effects on histamine and alpha-2 adrenergic receptors.


Q: How long after stopping Ladiomil does it stay in your system?

A: Regulatory documents report the elimination half-life of the active ingredient, Maprotiline, as ranging from approximately 27 to 58 hours. The half-life is the time required for the amount of drug in the body to be reduced by half.


Q: Is Ladiomil a generic drug or a brand name?

A: Maprotiline is the name of the active ingredient, which is available in generic form. Ladiomil (or Ludiomil) is a brand name under which the product was sold in certain regions.


Q: Is Ladiomil considered a controlled substance?

-A: In the United States, Maprotiline, the active ingredient in Ladiomil, is generally not classified as a controlled substance by the Drug Enforcement Administration (DEA).


Q: Can Ladiomil cause problems with sleep?

A: Official documents list effects related to sleep. Drowsiness (sedation) is listed as a Very Common effect. Conversely, sleep disturbances (like insomnia) are listed as an Uncommon effect.


Q: Can Ladiomil be used by people with a history of heart issues?

A: Ladiomil is formally contraindicated (must not be used) for patients in the acute recovery phase following a myocardial infarction (heart attack). For patients with a history of cardiovascular disease, caution and close monitoring are required due to potential risks like heart rhythm changes.


Q: Is Ladiomil used to treat other conditions besides its main purpose?

A: The medicine is indicated primarily for depressive illness and depression associated with anxiety or agitation. Some international regulatory summaries may include other uses such as the management of panic disorder or certain kinds of neuropathic pain.


Q: Is it true that Ladiomil is sometimes prescribed to teenagers?

A: Official documentation states the medicine is not recommended for individuals under 18 years of age. This is because the safety and efficacy of the medicine have not been formally established in this pediatric population.


Q: What kind of monitoring is recommended while taking Ladiomil?

A: Official labeling suggests the need for specific observation regarding potential blood dyscrasias (blood cell abnormalities) and monitoring for potential dose-related changes in ECG (heart rhythm) readings. Regulatory labeling suggests that observation and monitoring should occur on a regular basis.


Q: Does Ladiomil have an effect on a person's sex drive?

A: Changes in sexual function have been reported as a potential side effect. This may include an increase or decrease in sex drive (libido) and changes in sexual performance.


Q: Is Ladiomil absorbed better when taken with food?

-A: Official prescribing information indicates that the tablets are intended for oral administration and generally does not stipulate that absorption is dependent on the intake of food.


Q: What happens if a dose of Ladiomil is missed?

A: Regulatory guidance describes the procedure for a missed dose, which involves taking it as soon as possible unless it is almost time for the next scheduled dose. Guidance specifies that double doses should not be taken.


Q: Can Ladiomil affect driving or operating machinery?

A: The medication may cause side effects such as drowsiness and dizziness. Due to the potential for these effects, official warnings caution against operating hazardous tasks like driving or machinery until the individual is certain how the medicine affects them.


Q: What is the role of Ladiomil in managing chronic symptoms?

A: Research evidence includes long-term maintenance trials which specifically evaluated the ability of the drug to prevent symptom recurrence (relapse) after a patient has achieved remission. This type of research contributes to understanding its role in longer-term symptom management.


Q: Are there documented cases of allergic reactions to Ladiomil?

A: The medicine is formally contraindicated in patients with a known hypersensitivity (allergic reaction) to Maprotiline. Allergic reactions, including skin rash or swelling, have been reported in official documents.


Q: What does the FDA Black Box Warning say about Ladiomil?

A: The official FDA label includes a Boxed Warning common to many antidepressants. This warning states that these medicines may increase the risk of suicidal thinking and behavior (suicidality) in children, adolescents, and young adults during the initial treatment phases.


Q: Why is Ladiomil sometimes referred to by different names internationally?

A: The medication is known by different brand names (such as Ladiomil or Ludiomil) depending on the country and the manufacturer who holds the license to market the product. Maprotiline is the single active ingredient name that remains consistent globally.


Q: Are there studies on Ladiomil's impact on children?

A: Regulatory documents indicate that safety and efficacy have not been formally established for individuals under 18 years of age. Research evidence is described as insufficient for pediatric populations.


Q: Is it normal to feel a bit more nervous when starting Ladiomil?

-A: Potential side effects reported in official documents include anxiety and feeling agitated or restless, particularly during the initial phase of treatment or following dose changes. These effects are part of the documented safety profile.


Q: What is the official recommended storage condition for Ladiomil tablets?

A: The tablets must be stored at room temperature, kept in the container, tightly closed, and protected from excess heat and moisture. Regulatory requirements state that the medicine must be kept out of the sight and reach of children.

How should Ladiomil be stored and disposed of?

Ladiomil (Maprotiline hydrochloride) must be stored according to specific regulatory requirements to maintain its stability and effectiveness.

Required Storage Conditions

The tablets must be stored at room temperature and kept away from excess heat and moisture. It is mandatory to keep Ladiomil from freezing. To protect the product, it must be stored in the container it came in and kept tightly closed.

Safety and Disposal

A critical storage requirement is to keep Ladiomil out of the sight and reach of children to prevent accidental ingestion.

Unused or expired Ladiomil must be properly discarded according to local disposal guidelines. As this medication is not on the U.S. FDA's list for flushing, it should typically be mixed with an undesirable substance (like dirt) and sealed in a bag before being placed in household trash.

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

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