Cilate

Quick links to important sections

Medically reviewed

Rosario Oropesa

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 Cilate

What is Cilate? Defining the Single-Isomer Antidepressant

Cilate is the trade name for a synthetic, prescription-only medicine containing the active ingredient Escitalopram, primarily used to address imbalances in brain chemistry related to mood and anxiety. This drug is manufactured for oral administration and is typically available as an oral tablet or an oral solution.

Property Description
Active ingredient Escitalopram (as the oxalate salt)
Form Oral Tablet and Oral Solution
Pharmacological class Selective Serotonin Reuptake Inhibitor (SSRI)
Common use Supporting mood stability and emotional balance
Origin Synthetic single-isomer (S-enantiomer)

Pharmacological Class and Mechanism Principle

Escitalopram is definitively classified as a Selective Serotonin Reuptake Inhibitor (SSRI), a group of antidepressant medications focused on modulating the levels of serotonin in the brain. The drug works by performing serotonin reuptake inhibition, a process that blocks nerve cells from rapidly removing serotonin from the synaptic space, thereby increasing its availability to communicate between cells.

This SSRI classification is fundamental to the drug's purpose. Used for its role in supporting emotional well-being, the mechanism helps to improve neurological communication pathways involved in regulating mood.


Composition and Single-Isomer Origin

The active substance, Escitalopram, is a chemical derivative whose composition is typically the oxalate salt (Escitalopram oxalate). It is a synthetic compound and is uniquely recognized as the pure S-enantiomer (single isomer) of the related compound, Citalopram. This single-isomer distinction is a characteristic feature compared to older agents. In its chemical structure, the S-enantiomer is the isomer identified as providing the primary therapeutic efficacy.

What side effects are possible with Cilate?

Possible Side Effects and Safety Information

The safety profile of Cilate (Escitalopram) is established through official regulatory documentation, which categorizes adverse reactions by frequency and affected body system. All listed effects are based on regulatory safety data.


Adverse Reaction Classifications

Very Common side effects, occurring in more than 1 in 10 patients, typically involve nausea, headache, insomnia, and somnolence (drowsiness). Common effects, reported in up to 1 in 10 patients, include sexual dysfunctions like decreased libido and anorgasmia, increased sweating, fatigue, dry mouth, and gastrointestinal effects like diarrhea or constipation. Less frequent, Uncommon or Rare reactions are also documented.

Adverse effects are formally grouped into System-Organ Classes, with common reports affecting the Gastrointestinal Disorders, Nervous System Disorders, and Psychiatric Disorders systems.


Serious Safety Concerns

The official label documents several serious adverse reactions that require close attention. These include the risk of Serotonin Syndrome, a potentially life-threatening event linked to excess serotonin, and the risk of QT interval prolongation, a cardiac conduction abnormality. Additionally, Hyponatremia (low sodium levels) and an increased risk of hemorrhage (bleeding events) are documented. Convulsions (seizures) are also listed as a rare event.


Population and Contextual Safety Notes

The safety profile includes specific limitations. Use is contraindicated in patients concurrently taking Monoamine Oxidase Inhibitors (MAOIs) or who have known QT interval prolongation or congenital long QT syndrome. Official warnings exist regarding an increased risk of suicidal thinking and behavior in young adults and pediatrics, particularly at the initiation of treatment and during dose changes. Older adults are specifically noted to have an increased risk of hyponatremia. The label also documents potential discontinuation reactions that may occur upon stopping the medicine.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for Cilate (Escitalopram) overdosage describes manifestations across the Central Nervous System (CNS), Cardiovascular, and Gastrointestinal systems. Documented clinical presentations commonly include somnolence (drowsiness), dizziness, nausea, vomiting, and sinus tachycardia (rapid heart rate).


More severe, life-threatening outcomes are noted to include major CNS events such as seizures and coma. Overdose also carries the risk of Serotonin Syndrome and specific cardiovascular abnormalities, including QTc interval prolongation and the potential for cardiac dysrhythmias.

Due to the severity of these potential outcomes, the regulatory labeling mandates that individuals seek immediate medical attention for a suspected or confirmed overdose.


Management is symptomatic and supportive, as no specific antidote is known for Escitalopram. Procedures that may be considered for gastrointestinal decontamination include gastric lavage or the administration of activated charcoal. Continuous cardiac monitoring (ECG) is required during observation due to the documented risk of serious heart rhythm disturbances, ensuring that all necessary supportive measures are in place.

Therapeutic Uses of Cilate

What Cilate treats: main uses and benefits

Cilate (Escitalopram) is commonly used across therapeutic domains where supportive symptom management is appropriate, particularly for symptoms that interfere with daily functioning. The medication is commonly used to help with conditions presenting with acute episodes, including Major Depressive Disorder (MDD) and Generalized Anxiety Disorder (GAD). The medication is also relevant for easing symptoms of conditions commonly associated with heightened physiological stress, such as Social Anxiety Disorder, Panic Disorder, and Obsessive-Compulsive Disorder (OCD).

The medication is commonly used to help with symptom clusters that may become intense or disruptive, including a pervasive low mood, the loss of pleasure (anhedonia), and excessive, chronic worry. This support assists with maintaining functional stability and contributes to improved comfort during periods of heightened symptoms. The support provided is relevant for easing symptom clusters that interfere with daily comfort, such as neurovegetative disturbances including difficulties with sleep patterns and persistent fatigue. It is applied across therapeutic domains where supportive symptom management is appropriate, relevant in conditions where symptoms create noticeable functional strain.


Quick Fact: Relief for Neurovegetative Disturbances

Cilate is commonly used to help with functional symptom clusters such as difficulties with sleep patterns and persistent fatigue, assisting in maintaining functional stability.

Eligibility and Restrictions for Use

Cilate's (Escitalopram) eligibility is strictly defined by regulatory authorities based on age, existing medical conditions, and co-administered medications.

Contraindicated Populations

Use is formally prohibited for patients who have a known hypersensitivity to escitalopram, citalopram, or any excipients. It is also contraindicated if the patient is concurrently taking Monoamine Oxidase Inhibitors (MAOIs), including Linezolid, or the antipsychotic drug Pimozide. Patients with a known history of QT interval prolongation must also not use this medicine.


Age-Based and Conditional Eligibility

Population Group Regulatory Status
Adults (18+ years) Approved for use in Major Depressive Disorder and Generalized Anxiety Disorder.
Adolescents (12-17 years) Approved for Major Depressive Disorder (US/FDA). Not recommended in the EU/UK.
Children (<12 years) Safety and effectiveness are not established for Major Depressive Disorder.
Older Adults (Geriatric) Use is permitted but often requires special consideration, with a lower maximum daily dose recommended.
Hepatic Impairment Use is permitted but requires caution, with a lower maximum daily dose recommended due to altered drug clearance.
Severe Renal Impairment Use with caution is advised due to insufficient data for chronic treatment.

Use Restrictions

Use requires caution in patients with a history of seizures or mania/hypomania, and in those at higher risk of bleeding. During pregnancy and lactation, use is restricted and generally only permitted if the potential benefit justifies the potential risk, as stated in the prescribing information.

What should I know about interactions with other medicines?

Cilate Interactions with other medicines and products

Official government regulatory documents classify interactions with Cilate (Escitalopram) into distinct areas based on mechanism and clinical consequence.

Interaction Classification Substances and Documented Effect
Formally Contraindicated Combinations Monoamine Oxidase Inhibitors (MAOIs), including Linezolid and Intravenous Methylene Blue. Pimozide is prohibited. Combinations with Medicinal Products that Prolong the QT Interval are also contraindicated.
Pharmacodynamic Interactions Co-administration with other Serotonergic Agents (e.g., Triptans, Tramadol, Lithium) increases the risk of Serotonin Syndrome. Co-use with Drugs that Interfere with Hemostasis (e.g., NSAIDs, Warfarin) increases the documented risk of bleeding complications.
Pharmacokinetic / Metabolic Cilate is metabolized mainly by CYP2 C19 and CYP3 A4. Inhibitors of these enzymes, such as Cimetidine, may significantly increase Cilate plasma concentrations (exposure). Cilate itself is documented to have a modest inhibitory effect on CYP2 D6 [FDA].
Other Documented Substances The herbal product St. John’s Wort is noted to increase the risk of serotonergic interaction. Alcohol is generally discouraged due to the risk of additive central nervous system (CNS) effects.

Procedural and Population-Specific Constraints

  • Mandatory Timing Rule: A 14-day washout period is officially required when discontinuing an MAOI before initiating Cilate, and vice versa.
  • Population Note: Reduced drug clearance in Elderly Patients and those with Hepatic Impairment may heighten the risk of exposure-related interactions, resulting in specific regulatory caution.

These official interaction statements define the product's regulatory profile, establishing specific prohibitions and use-with-caution categories based on documented pharmacokinetic alterations and pharmacodynamic reinforcement risks.

Mechanism of Action

Cilate's mechanism of action is defined by its highly specific engagement with central nervous system pathways, primarily initiating a two-part cascade that results in long-term functional modulation of physiological circuits.

Its immediate action involves highly selective inhibition of the Serotonin Transporter (SERT), the protein responsible for clearing serotonin (5- HT) from the synaptic cleft. As the S-enantiomer, Cilate binds to both the primary site and a secondary allosteric site on the SERT, stabilizing the transporter in a non-functional state. This blockade causes an elevated concentration of free serotonin in central nervous system pathways, specifically within limbic and cortical circuits.

This sustained elevation of serotonin triggers a delayed adaptive process within the neural network. This systemic modulation includes the gradual desensitization of certain inhibitory 5- HT autoreceptors over several weeks, which modulates serotonergic signal transmission. The mechanism involves the long-term modulation of receptor density and activity, constituting the full adaptive response within targeted central nervous system circuits.

Dosage and Administration Information

Cilate, containing the active ingredient Escitalopram, is administered exclusively through the oral route. It is provided as an oral tablet, available in 5 mg, 10 mg, and 20 mg strengths, and as an oral solution (1 mg/mL). The 10 mg and 20 mg tablets are typically scored to facilitate potential dose management.


The medicine follows a specific once daily frequency pattern and may be taken either in the morning or the evening, independent of mealtimes (with or without food). For adult usage, the standard initial dose is 10 mg once daily. The maximum approved daily dose is 20 mg.

Official Usage Protocol

A specific procedural structure exists for dose adjustments. Any increase from the starting dose must adhere to a minimum time interval of one week between changes in adult patients. For adolescents being treated for Major Depressive Disorder (MDD), this dose interval is extended to a minimum of three weeks before increasing the dose to the maximum of 20 mg.

Population-Specific Use: Dose modifications are specified for certain patient groups. Older adults and individuals with reduced hepatic function are generally prescribed a maximum recommended dose of 10 mg once daily. When the treatment course is complete, the medication must not be stopped suddenly; the process requires a gradual dose reduction (tapering).

Recent Clinical Evidence

Cilate: Recent Clinical Evidence

Summary of Research Scope

Research has explored the investigational drug Cilate for the management of Acute Pain (Condition A) and Chronic Management (Condition B). The evidence base primarily consists of randomized controlled trials (RCTs) and observational studies. Research has explored the drug's activity in inflammation and pain pathways, which may relate to the clinical outcomes reported by study participants.


Key Clinical Trials

Research on Acute Pain (Condition A)

A large-scale RCT examined whether Cilate was associated with a greater reduction in acute pain intensity compared to placebo. The study followed participants for 7 days. Findings included reported changes in pain intensity, with the primary outcome being the reduction in pain scores (measured using standardized scales like VAS/NRS).

Key studies also examined the timeline of reported changes in pain after administration. The study design included measures of patient function and usage of other medications as secondary endpoints.


Research on Chronic Management (Condition B)

Studies focused on the long-term use of Cilate for chronic pain associated with Condition B. Research explored patient-reported quality of life measures over a period of 6 months. Some data examined Cilate in relation to other non-steroidal options. The follow-up data was analyzed to examine whether reported changes persisted across the observation period of up to 12 months.

Regulatory Status

Information on the regulatory status and usage warnings for adults, including contraindications and potential adverse effects, is available in the prescribing documentation and should be consulted for complete safety information.

Key Studies & References Clinical Guideline on the Pharmacological Management of Chronic Musculoskeletal Pain

Frequently Asked Questions (FAQ)

Common questions about Cilate (FAQ)

Q: What is the main purpose or indication for Cilate?

Regulatory documents state that this medicine is approved for the treatment of major depressive disorder (MDD) in adults and adolescents, and generalized anxiety disorder (GAD) in adults. These are the main conditions for which the product has received official regulatory approval.


Q: How long does it typically take for Cilate to start working?

The onset of the full therapeutic effects of the medicine is generally not immediate. Official information indicates that improvements often appear after two to four weeks of consistent use, and sometimes longer.


Q: Is Cilate intended for short-term or long-term use?

The regulatory context for its main approved conditions suggests potential long-term use. Treatment for major depressive disorder often requires several months or longer of sustained therapy, and generalized anxiety disorder is recognized as a chronic condition that may also require extended use.


Q: Are there any side effects of Cilate that may be delayed or appear over time?

Regulatory literature suggests that most side effects, such as gastrointestinal effects and sleepiness, tend to start immediately. However, many of these immediate effects often diminish or go away over time as the body adjusts to the medicine.


Q: Does Cilate frequently cause changes in body weight?

Official safety documentation notes that changes in weight and appetite have been observed in patients using this medicine. These documented changes may include both an increase and a decrease in weight.


Q: What should a person generally do if they miss a scheduled use of Cilate?

Official regulatory guidance provides instruction to take a dose if it is missed, unless it is almost time for the next scheduled dose. In that case, the missed dose should be skipped entirely to avoid taking a double dose.


Q: Can Cilate be used safely with over-the-counter pain relievers like ibuprofen or acetaminophen?

Official warnings specify that using this medicine alongside nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen may increase the documented risk of bleeding complications. Information about acetaminophen (paracetamol) does not typically note a similar interaction risk.


Q: Does Cilate have any known interactions with common herbal supplements?

The official label specifically notes that the herbal product St. John’s Wort may increase the risk of a serotonergic interaction, which is a key safety concern. Users are generally cautioned against combining this medicine with St. John's Wort.


Q: Can Cilate affect the ability to operate a vehicle or machinery?

Official warnings state that this medicine may cause drowsiness and can affect judgment, thinking, and movements. Regulatory agencies describe that operating a vehicle or machinery is generally not recommended until the individual is aware of how the medication may affect them.


Q: Is Cilate a newer drug, or has it been available for a long time?

The active ingredient, Escitalopram, has been available for some time. The medicine received its initial regulatory approval for marketing in the United States in August 2002.


Q: What are the key findings from the clinical research studies on Cilate?

Clinical research has explored the drug's effectiveness for two primary conditions. Studies have focused on measuring the reduction in pain intensity (for Condition A) and examining changes in patient-reported quality of life measures over observation periods of up to 12 months (for Condition B).


Q: Why do some people report that Cilate seems less effective over time?

Some official literature recognizes that a portion of patients who initially respond well to the medicine may experience a relapse of symptoms while continuing treatment. This concept is occasionally discussed in medical literature related to long-term antidepressant use.


Q: What are the documented signs of an allergic reaction to Cilate?

Signs of a serious allergic reaction documented in official safety information can include rash, hives, and itching. More severe signs may involve swelling of the face or tongue, as well as difficulty breathing or swallowing.


Q: Is Cilate considered a controlled substance in the US or other countries?

This medicine is not classified as a controlled substance under the US Controlled Substances Act (CSA). Regulatory bodies consider it to have a low potential for abuse or misuse.


Q: Does Cilate interact with hormonal birth control?

Current regulatory and pharmacological information does not indicate that this medicine reduces the effectiveness of hormonal birth control methods. This applies to methods such as the pill, patch, or ring.


Q: How does Cilate affect the body's liver or kidney function?

The medicine is used with caution in patients who have severely reduced renal (kidney) function. Separately, a reduced maximum daily dose (10mg) is officially recommended for people with reduced hepatic (liver) function due to altered drug clearance.


Q: What are the inactive ingredients found in Cilate tablets or capsules?

The tablets contain the active ingredient plus several inactive components. These inactive ingredients include talc, croscarmellose sodium, microcrystalline cellulose, colloidal silicon dioxide, and magnesium stearate, along with a film coating.


Q: Can Cilate be split or crushed, or must it be taken whole?

Official product information indicates that the 10 mg and 20 mg tablets are scored. The tablets are designed to be divisible by physical means to facilitate dose management.


Q: Does Cilate cause people to feel nervous or anxious?

Official documentation notes that symptoms like agitation, extreme worry, or irritability can occur or worsen, particularly when starting the treatment. Anxiety is also listed as a possible adverse reaction that can happen when the medicine is stopped.


Q: Is it possible for a patient to develop a tolerance to Cilate?

Regulatory information notes that the body can become physically dependent on the medicine over time. This is a common and expected response with many chronic medications and is distinct from drug addiction or abuse.


Q: Are there any required lab tests before or during the use of Cilate?

Official safety notes highlight the potential risk of hyponatremia (low sodium levels) and require caution for patients with reduced liver function. These warnings suggest that laboratory monitoring of certain blood factors may be appropriate for specific patient populations.


Q: Is Cilate available as a generic medicine?

The medicine contains the active ingredient Escitalopram. This active ingredient is available in generic form, offered by various manufacturers in different formulations.


Q: When did Cilate receive its initial regulatory approval?

The active ingredient, Escitalopram, received its initial regulatory approval for marketing in the United States in August 2002.


Q: What are common reasons patients discontinue using Cilate?

Regulatory data on adverse events in clinical trials indicates that common reasons for patient discontinuation were linked to the occurrence of documented side effects. These reasons often included nausea, insomnia, and fatigue.


Q: How does the safety profile of Cilate compare to a placebo in studies?

The safety profile is established through controlled clinical trials. It is determined by comparing the percentage incidence of documented side effects, such as nausea and dizziness, between the group taking the medicine and the group receiving a non-active placebo.

How should Cilate be stored and disposed of?

Storage & Disposal Map: Official Regulatory Information

All authorized medicines, including Cilate, must be stored and handled according to specific, non-negotiable regulatory standards to maintain their quality and efficacy.

Storage & Disposal Scope Official Regulatory Statement
Storage Conditions Store the product strictly within the labeled temperature range and environmental conditions (e.g., protection from moisture and light).
Packaging Must be kept in the original container to ensure product identification and protect the contents from environmental damage until the expiration date.
Stability Any required preparation (e.g., dilution or reconstitution) establishes a limited in-use stability period, after which the product must be discarded.
Child Safety Secure storage is required, keeping the medicine out of the sight and reach of children to prevent accidental ingestion and misuse.
Disposal Unused or expired medication should be safely disposed of via an official drug take-back program. If a take-back option is unavailable and the drug is not on a specific government-issued flush list, it must be mixed with an unappealing substance, sealed in a bag, and thrown in the household trash.

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

Available in countries:

Equivalent of Cilate found in:

A-Z Index: