Depretal

Quick links to important sections

Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Depretal

Property Description
Active ingredient Escitalopram (typically as the oxalate salt)
Form Tablets (film-coated), oral solution, liquid drops
Pharmacological class Selective Serotonin Reuptake Inhibitor (SSRI)
Common use Mood regulation and anxiety management
Origin Synthetic, single S-enantiomer derivative

Defining the Pharmacological Class and Composition

Depretal is a prescription-only psychotropic drug whose active component is the substance Escitalopram, officially classified as a selective serotonin reuptake inhibitor (SSRI). The active ingredient is a synthetic compound formulated typically as Escitalopram oxalate, ensuring its suitability as an orally administered preparation. The efficacy and specificity of this SSRI class in modulating central nervous system activity is recognized.

Escitalopram is chemically distinct because it represents the pure S-enantiomer of its predecessor, the older racemic compound citalopram. This single-isomer structure is the component responsible for the drug’s potent pharmacological activity, establishing Escitalopram as a highly selective agent. It is classified as an SSRI for oral use, with a mechanism consisting of the targeted boosting of serotonin activity in the brain.

Physical Forms and General Therapeutic Function

As an orally administered medication, Depretal is commonly supplied in multiple dosage forms, including film-coated tablets, as well as an oral solution or liquid drops, which offer flexibility for patient ingestion. The oral route is the designated route of administration, ensuring systemic absorption. The availability of liquid forms is a differentiating feature that supports administration when swallowing tablets is difficult.

Escitalopram's overall purpose is to help restore emotional balance and promote mood regulation by increasing the availability of the neurotransmitter serotonin in the brain. By inhibiting the reuptake of serotonin by nerve cells, the medicine aids in stabilizing the neural pathways associated with affective and anxiety-related disorders. This specific mechanism is utilized to support a consistent reduction in symptoms related to persistent emotional imbalance.

What side effects are possible with Depretal?

Possible Side Effects and Safety Information

The safety profile of Depretal (Divalproex Sodium/Valproate) is officially documented by government regulatory bodies and outlines adverse reactions classified by frequency and body system.

Serious and Clinically Significant Risks

Regulatory authorities document the potential for fatal hepatotoxicity (severe liver injury), particularly in children under two years old, and pancreatitis, which can also be fatal. Other serious reactions include suicidal thoughts or behavior, hyperammonemia (high ammonia levels, with or without encephalopathy), and DRESS (Drug Reaction with Eosinophilia and Systemic Symptoms) or multiorgan hypersensitivity reactions. Monitoring of liver function and platelet counts is noted in official documents.

Population-Specific Safety Considerations

The use of Depretal carries a significant risk of birth defects (teratogenicity), decreased IQ, and other neurodevelopmental disorders following exposure during pregnancy. Due to these risks, the drug is contraindicated (must not be used) in women of childbearing potential for the treatment of migraine and generally requires strict risk mitigation in other women of childbearing potential. Children under the age of two are at the highest risk for fatal liver toxicity. Elderly patients require careful monitoring and potentially lower starting doses.

Adverse Reactions by Frequency

Adverse reactions observed at high frequencies (e.g., very common or common, reported >5% in clinical trials) primarily involve the Gastrointestinal and Nervous Systems. Common reactions include headache, nausea, vomiting, abdominal pain, diarrhea, dizziness, somnolence, and asthenia.

Safety Restrictions and Contraindications

Depretal is formally contraindicated in patients with known urea cycle disorders, pre-existing hepatic disease or significant hepatic dysfunction, or known mitochondrial disorders caused by mutations in mitochondrial DNA polymerase gamma (POLG).

Overdose and Emergency Response

Overdose and when to seek help

This information is based on official government regulatory documents detailing the documented manifestations and required emergency actions for an Escitalopram overdose.

Overdose Symptoms and Risks

An overdose of Depretal may lead to documented clinical signs affecting multiple physiological systems. Common manifestations include somnolence, dizziness, nausea, and vomiting. More serious documented effects involve the cardiovascular system (e.g., tachycardia, hypotension, and ECG changes like QT prolongation) and the Central Nervous System (e.g., convulsions and coma).

The most severe risk documented in official labeling is the potential for Serotonin Syndrome, a potentially life-threatening condition. Fatal outcomes have been rarely reported, particularly when the drug is co-ingested with other agents.

Required Emergency Action

Immediate medical attention is required for any suspected overdose. Because no specific antidote is known, management is primarily symptomatic and supportive. Regulatory guidance mandates continuous cardiac monitoring and serial ECG assessment due to the risk of significant QT prolongation. Patients with reduced hepatic function or elderly patients may experience a prolonged half-life, which is an important consideration during overdose management. Healthcare providers may consult a Poison Center for specific guidance.

Therapeutic Uses of Depretal

What Depretal Treats: Main Uses and Benefits

Depretal (escitalopram) is commonly used across key therapeutic areas to provide supportive relief when symptoms create noticeable interference with daily stability. Its application is relevant for easing conditions marked by heightened patient distress. The medication is commonly used to help with addressing Major Depressive Disorder (MDD), Generalized Anxiety Disorder (GAD), Panic Disorder, and Obsessive-Compulsive Disorder (OCD).


The therapeutic benefit generally contributes to supporting emotional balance and helps ease the overall symptom load. This is relevant across domains where additional symptomatic support is needed, such as when symptoms may become intense or disruptive. The medication is also applied when appropriate in specific scenarios, such as managing severe mood instability of Premenstrual Dysphoric Disorder (PMDD). The core use may assist patients with coping more steadily with difficult episodes and is relevant for easing acute fear manifestations.

Quick Fact: Supports the management of Persistent Mood Symptoms

Eligibility and Restrictions for Use

Depretal is absolutely contraindicated in patients with a known hypersensitivity to the medicine or its ingredients. Use is prohibited concomitantly with Monoamine Oxidase Inhibitors (MAOIs), including Linezolid or intravenous Methylene Blue, or with the drug Pimozide. Official labeling also specifies contraindication for individuals with known QT interval prolongation or congenital long QT syndrome.

Official regulatory approval defines age-related eligibility: it is approved for adults (age 18 and over) and for specific pediatric groups, such as adolescents (ge 12 years for Major Depressive Disorder) and children (ge 7 years for Generalized Anxiety Disorder). Safety and effectiveness are not established below these respective minimum ages. Use in geriatric patients (ge 65) requires special caution and a recommended lower maximum dose.

Conditional use is specified for populations with organ function limitations and comorbidities. Patients with hepatic impairment require a restricted maximum dose, and caution is advised for severe renal impairment. The label mandates caution for patients with a history of seizures, mania, or angle-closure glaucoma. For pregnancy, use is permitted only if the potential benefit justifies the potential risk to the fetus; caution is advised during lactation.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Depretal’s official interaction profile is defined by both strict prohibitions and documented pharmacokinetic (PK) and pharmacodynamic (PD) effects. Co-administration of Monoamine Oxidase Inhibitors (MAOIs), including the antibiotic Linezolid and Methylene Blue, is strictly contraindicated due to the regulatory risk of Serotonin Syndrome. A mandatory 14-day washout period is required when switching between an MAOI and Depretal. The co-administration of Pimozide and other medicines that prolong the cardiac QT-interval is also formally prohibited.

The profile highlights two major interaction categories based on regulatory documents:

  • Pharmacodynamic Effects: Concomitant use with other serotonergic drugs (e.g., Triptans, Tramadol, St. John’s Wort) increases the regulatory risk of Serotonin Syndrome. Co-administration with drugs that affect hemostasis (e.g., NSAIDs, Warfarin) is associated with an increased risk of abnormal bleeding.
  • Metabolic Pathway Alterations: Escitalopram’s plasma concentration is documented to increase when co-administered with CYP2C19 inhibitors (such as Omeprazole). Separately, Depretal is listed as a moderate CYP2D6 inhibitor, which may increase the exposure of co-administered drugs metabolized by that enzyme (e.g., Flecainide, Metoprolol).

Official labeling notes that the effect on plasma exposure is more pronounced in elderly patients and those with hepatic impairment. While there is no clinically significant interaction with food, regulatory documents advise that alcohol should be avoided.

Mechanism of Action

Selective Inhibition of Serotonin Reuptake

Depretal acts as a highly selective inhibitor of the Serotonin Transporter (SERT), the protein responsible for clearing serotonin ( 5-HT) from the synaptic cleft. By binding to and blocking the SERT, the drug immediately enhances the concentration and duration of serotonin signaling, which initiates the subsequent mechanistic cascades within the central nervous system (CNS).

Adaptive Neuroplastic Cascade

The persistent elevation of serotonin in the synapse triggers a delayed, compensatory neuroplastic response within the CNS's emotional regulatory circuits. This mechanism involves gradual changes in the sensitivity of 5-HT receptors and the desensitization of presynaptic autoreceptors. The resulting neuroplastic modulation of neuronal signaling alters and adjusts signaling patterns within these pathways.

Systemic Modulation of Serotonergic Tone

The combined molecular blockade and subsequent cellular adaptation leads to a systemic re-regulation of overall serotonergic tone. This sustained mechanism promotes long-term functional changes within the brain's emotional processing centers, leading to a gradual systemic modulation of serotonergic activity.

Dosage and Administration Information

Depretal (Escitalopram) is administered exclusively by the oral route, available as film-coated tablets (5 mg, 10 mg, 20 mg) and as a 1 mg/mL oral solution. A standardized regimen for initiation and continuation of therapy involves taking the dose once daily either in the morning or evening, with or without food. The tablets in 10 mg and 20 mg strengths are scored and can be divided, and the oral solution requires accurate measurement and shaking prior to use.

The typical starting dose for adults is 10 mg once daily. Dose adjustments, if necessary, are managed by a minimum one-week interval before increasing toward the maximum recommended dose of 20 mg daily. For certain populations, such as older adults (age 65 and above) and individuals with hepatic impairment, the maximum dose is generally limited to 10 mg daily.

The overall use protocol involves an acute phase of treatment followed by a maintenance phase lasting at least six months. When treatment is to be discontinued, the protocol involves reducing the dose gradually (tapering). If a dose is missed, the standard procedure is to skip the missed dose and take the next dose at the regularly scheduled time.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Depretal

Evidence for Major Depressive Disorder (MDD)

The research base for this agent for Major Depressive Disorder (MDD) is composed of multiple studies, primarily placebo-controlled randomized controlled trials (RCTs). These short-term studies, generally lasting six to eight weeks, explored changes in patient-reported experiences. Researchers primarily examined change scores on standardized depression rating scales as outcomes reflecting daily functioning or activity level. While the evidence includes many data points, subgroup findings are uncertain for some adolescent cohorts, and there is limited information for long-term outcomes monitoring the return of symptoms.

Evidence for Generalized Anxiety Disorder (GAD)

Research exploring the use of the agent for Generalized Anxiety Disorder (GAD) also utilized multiple placebo-controlled RCTs, with follow-up durations ranging from eight to twelve weeks. Studies monitored outcomes related to functional imbalance using standardized anxiety scales. The primary populations evaluated were adults, though available data for pediatric populations (ages seven and older) has been considered by regulatory reviews. Evidence is limited regarding the long-term outcomes in younger adolescents, and certainty remains low regarding the need for increased dosing based on controlled research scenarios.

Evidence for Obsessive-Compulsive Disorder (OCD) and Premenstrual Dysphoric Disorder (PMDD)

For Obsessive-Compulsive Disorder (OCD), research examined the medication in adults using controlled trials monitored by the Y-BOCS scale. Findings describe patterns observed in these studies, but the overall volume of pivotal trials is smaller compared to MDD and GAD. For Premenstrual Dysphoric Disorder (PMDD), the medication was evaluated in specialized short-term RCTs, focused on women of childbearing potential. These studies monitored patient-reported outcomes over three consecutive menstrual cycles, and findings were mixed in some trials.

Long-Term Studies and Research Gaps

Extended-duration research conducted for MDD and GAD involved maintenance studies that monitored patterns of symptom change over time. Research has explored the use across different age ranges, including older adult (geriatric) populations and adolescents. Overall, the research highlights that follow-up durations were limited in many pivotal trials, meaning long-term effects are not fully established for all outcomes. Evidence quality varies across studies when looking at certain subgroups, and research is ongoing to characterize patterns of use in complex patient populations.

Key Studies & References

  1. Prevention of relapse in older patients with major depressive disorder (Gorwood et al., 2007)

Frequently Asked Questions (FAQ)

Common questions about Depretal (FAQ)


Q: What is the general timeline for when people might expect to notice the effects of Depretal?

A: Official information indicates that steady-state plasma concentrations—the point where the medication level stabilizes in the body—are typically reached within approximately one week of continuous, once-daily use. However, observing the full therapeutic effect may take several weeks as the brain adapts to the medication.


Q: Is it common to experience changes in sleep when starting Depretal?

A: Yes, regulatory documents list changes in sleep as common experiences when starting this medication. Both trouble sleeping (insomnia) and sleepiness (somnolence) were reported at a higher incidence than placebo in clinical trials. Monitoring of such changes is often described in the context of treatment initiation.


Q: What are the most commonly reported side effects listed in official documents for Depretal?

A: According to official product information, the most commonly reported side effects (occurring in 5% or more of patients) generally involve the nervous system and gastrointestinal tract. These include insomnia, nausea, increased sweating, fatigue, somnolence (sleepiness), and sexual function side effects like decreased libido or ejaculation disorder.


Q: Are there any serious or less common side effects associated with Depretal?

A: Serious risks highlighted in regulatory warnings include suicidal thoughts and behaviors (especially in young adults), Serotonin Syndrome, activation of mania/hypomania, seizures, hyponatremia (low sodium), and abnormal bleeding. Close monitoring by a healthcare professional is noted as necessary.


Q: Is a metallic taste in the mouth a known side effect of Depretal?

A: Official regulatory documentation lists a variety of potential adverse reactions, and less common taste disturbances have been noted in post-marketing reports. However, a metallic taste is not typically listed among the most frequently observed side effects in clinical trials.


Q: Does Depretal cause weight gain, or is weight change mentioned in the studies?

A: Changes in appetite or weight have been reported as potential adverse reactions in the overall safety profile of the medication. While not typically listed as one of the most common side effects, regulatory documents suggest these changes can occur.


Q: Is Depretal considered a controlled substance in any countries?

A: No, Depretal (Escitalopram) is not classified as a controlled substance under the U.S. Controlled Substances Act, nor is it typically scheduled under similar international drug regulations.


Q: Is it normal to feel a change in energy levels a few days after starting Depretal?

A: Changes in energy, specifically fatigue and sleepiness (somnolence), are common side effects reported in the official product information. These effects may be noticed early in treatment, but the full therapeutic effects on mood and anxiety are typically gradual and take several weeks.


Q: What is the difference between the brand name and the generic version of Depretal?

A: According to regulatory standards, the generic version of Depretal contains the same active ingredient—Escitalopram—as the brand name product. Generic versions are required to meet the same strict quality and performance standards as the brand name product to establish them as therapeutically equivalent.


Q: How long does Depretal typically stay in the body after the last dose?

A: Regulatory pharmacokinetics data indicates that the average half-life of Depretal is approximately 27 to 32 hours. Based on this, it typically takes about six days after the final dose for the active substance to be almost completely eliminated from the body.


Q: Does Depretal have an effect on a person's ability to drive or operate machinery?

A: Yes, the official product label advises that this medication may interfere with cognitive and motor performance. The official label cautions against operating machinery, including automobiles, until the individual understands the potential effect of the medication.


Q: Can Depretal affect other health conditions someone may have, such as diabetes?

A: The official product label advises that caution is warranted when using this medication in patients with concomitant illnesses that produce altered metabolic or hemodynamic responses. While the label does not broadly summarize specific effects on conditions like diabetes in this section, caution is advised for use in such populations.

--UNSAFE: Removed from original due to complexity, but adding for completeness from Stage 6/7:

Q: Are there any specific laboratory tests required when using Depretal?

A: While there is no blanket requirement for routine lab tests for all patients, regulatory documents describe risks like hyponatremia (low sodium) and abnormal bleeding, which are often addressed through monitoring of relevant laboratory tests, such as serum sodium or platelet counts.


Q: Is Depretal a habit-forming drug according to official safety classifications?

A: Official labeling states that the drug is not associated with abuse potential. However, it can cause physical dependence, which is why the dose must be reduced gradually when stopping treatment to minimize the risk of discontinuation symptoms.


Q: What does the term 'contraindication' mean in the context of Depretal?

A: A contraindication is a strict regulatory term that means the medication must not be used under certain specific conditions. For Depretal, this includes known hypersensitivity to the drug or concomitant use with certain medications, such as Monoamine Oxidase Inhibitors (MAOIs).


Q: Are there any common reasons patients have to discontinue Depretal therapy?

A: Data from controlled clinical trials indicates the most frequent reasons patients chose to discontinue therapy due to side effects. These typically involved nausea, insomnia, dizziness, decreased libido, and sleepiness (somnolence).


Q: What is the significance of the box warning (Black Box Warning) for Depretal, if one exists?

A: Depretal carries a Boxed Warning, which is the most serious warning required by the FDA. This warning concerns an increased risk of suicidal thoughts and behavior in children, adolescents, and young adults (up to age 24) when starting treatment or when the dose is changed. Close monitoring by a healthcare professional is generally emphasized.


Q: What percentage of patients in clinical trials reported common side effects from Depretal?

A: Official regulatory documents provide tables detailing the incidence rates of adverse reactions observed in clinical trials. The most commonly reported side effects—those occurring at an incidence of 5% or greater—are listed in these documents for reference.


Q: Does Depretal affect hormone levels, such as thyroid hormones?

A: While specific effects on thyroid hormones are not highlighted as a common issue, the regulatory documentation does list disturbances in endocrine (hormone) function as a rare potential adverse reaction in the overall safety profile.


Q: Is there any evidence suggesting Depretal affects appetite or hunger?

A: Yes, official safety information reports that loss of appetite (anorexia) is listed as a common side effect, especially in children and adolescents. Other general changes in appetite are also noted in the medication's overall safety profile.


Q: Is there a known antidote or specific procedure for an overdose of Depretal?

A: According to the official overdosage section, there is no known specific antidote for Depretal. Management of an overdose is supportive, focusing on maintaining the airway, ensuring oxygenation and ventilation, and monitoring the patient’s cardiac rhythm and vital signs.


Q: Can Depretal cause dry mouth or dry eyes as a side effect?

A: Yes, regulatory documents list dry mouth as a common side effect of the medication. While dry eyes may be reported, this is typically less common than dry mouth.


Q: Are there any known risks of using Depretal with recreational substances?

A: Official labeling contains specific warnings about combining the drug with other central nervous system (CNS) agents. Additionally, the warning for Serotonin Syndrome covers multiple substances that increase serotonin activity, which may include certain recreational substances.


Q: How does Depretal differ from other medicines commonly used for the same purpose?

A: Depretal's active ingredient, Escitalopram, is a highly selective compound that is the pure S-enantiomer (one specific chemical form) of its predecessor, citalopram. This structure is described as being responsible for the drug's potent and selective activity in boosting serotonin in the brain.


Q: Is Depretal safe to use if I am already taking an over-the-counter pain reliever?

A: Official information indicates that using Depretal with medicines that affect hemostasis (blood clotting), such as NSAID pain relievers, is associated with an increased regulatory risk of abnormal bleeding. Management of this potential interaction is a topic for consultation with a healthcare professional.


Q: Are there any major food or drink items that should be avoided while taking Depretal?

A: Regulatory documents state there is no clinically significant interaction with food, meaning the medication can be taken with or without food. However, official labeling explicitly advises that alcohol should be avoided during treatment.


Q: Can individuals with a history of heart problems be prescribed Depretal?

A: The official label strictly prohibits use in individuals with a known history of QT interval prolongation or congenital long QT syndrome (a specific heart rhythm disorder). It is also prohibited from being taken with other medicines that prolong the QT-interval.


Q: Is Depretal considered safe for use in patients over the age of 65?

A: Regulatory documents include special considerations for geriatric patients (age 65 and above). While use is permitted, official guidelines mandate that special caution must be exercised, and the recommended maximum dose is generally lower for this population.


Q: Can Depretal be used by people who have liver or kidney conditions?

A: Use is conditional in patients with organ function limitations. For those with hepatic impairment (liver conditions), official guidelines require a restricted lower maximum dose. For patients with severe renal impairment (kidney conditions), caution is generally advised.


Q: What does the research evidence indicate about the long-term use of Depretal?

A: Studies examining long-term use for Major Depressive Disorder and Generalized Anxiety Disorder included maintenance phases that monitored patients over time. However, the overall research summaries highlight that follow-up durations were limited in many pivotal trials, meaning long-term effects are not fully established for all outcomes and populations.


Q: Why might a person be prescribed Depretal instead of other similar drugs?

A: The medication is chemically distinct from its predecessor, citalopram, as it is the pure S-enantiomer—the specific component responsible for its therapeutic action. This high specificity and pharmacological profile is a key distinguishing factor highlighted in official descriptions.


Q: Does Depretal interact with commonly prescribed medications for blood pressure?

A: Official documents describe Depretal as an inhibitor of the CYP2D6 enzyme, which is responsible for metabolizing (breaking down) many other drugs, including some prescribed for blood pressure. This means it may increase the exposure of those co-administered medications, which requires consideration.


Q: Are there any warnings about combining Depretal with other mental health medications?

A: Yes, official labeling contains several strict warnings. It is contraindicated (prohibited) for use with Monoamine Oxidase Inhibitors (MAOIs) due to the risk of Serotonin Syndrome. Caution is also warranted when combining it with other serotonergic drugs (drugs that affect serotonin levels) to manage the risk of this same syndrome.


Q: Is there any information on how Depretal affects children or adolescents?

A: The medication has specific age-related eligibility, being approved for adolescents (ge 12 years for Major Depressive Disorder) and children (ge 7 years for Generalized Anxiety Disorder). Research summaries note that while trials were conducted, evidence regarding long-term outcomes in younger adolescents is limited.


Q: Is Depretal known to cause any skin-related side effects, like rashes?

A: While common rashes are not typically highlighted in the most frequent side effect lists, regulatory warnings do document the potential for rare, severe, and clinically significant skin reactions. These include DRESS (Drug Reaction with Eosinophilia and Systemic Symptoms) and other multi-organ hypersensitivity reactions.


Q: How does the onset of action compare between Depretal and similar treatments?

A: The mechanism of action is described as an immediate blockade of the serotonin transporter at the molecular level. This immediate change triggers a delayed, compensatory neuroplastic response in the brain, which is the mechanism believed to lead to the gradual, therapeutic effects over the following weeks.


Q: Is there a maximum length of time for which Depretal is typically used?

A: The overall use protocol involves an acute treatment phase followed by a required maintenance phase, which is typically mandated to last at least six months. The duration of therapy beyond this period depends on individual factors and is not subject to a universal maximum time limit in official documents.


Q: Does Depretal have a 'washout period' required before starting another medication?

A: Yes, a mandatory 14-day washout period is strictly required when a patient switches between Depretal and a Monoamine Oxidase Inhibitor (MAOI) to avoid the risk of Serotonin Syndrome. Washout periods for other medications are not universally specified but are determined by the risk of potential interactions.


Q: Do official sources describe any risk of dependence or withdrawal symptoms with Depretal?

A: Official labeling addresses the risk of physical dependence, which is why the procedure for discontinuing treatment mandates that the dose be reduced gradually (tapering). This gradual reduction is required to minimize the potential for withdrawal or discontinuation symptoms.

How should Depretal be stored and disposed of?

How to Store and Dispose of Depretal? (Escitalopram)

This section outlines the official, label-based requirements for the storage and disposal of Escitalopram.

Storage Requirements

Depretal must be stored at Controlled Room Temperature (20^circ to 25 C, or 68^circ to 77 F). The medication must be protected from moisture and kept in its original, tightly closed container. The oral solution form must not be frozen. For safety, keep the medicine out of the sight and reach of children.

️ Disposal Instructions

Unused or expired medication should be discarded using an authorized drug take-back program. If a take-back program is not available, the medicine must be mixed with an undesirable substance (such as dirt or coffee grounds), sealed in a container, and placed in the household trash. Do not flush the product down the toilet or pour it into a drain.

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

Available in countries:

Equivalent of Depretal found in:

A-Z Index: