Resteral

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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 Resteral

Property Description
Active ingredient Sertraline Hydrochloride
Form Tablet, oral capsule, oral concentrate solution
Pharmacological class Selective Serotonin Reuptake Inhibitor (SSRI)
General purpose Mood and anxiety regulation
Origin Synthetic compound

Resteral: Definition and Pharmacological Classification

Resteral is a prescription-only medication that contains the active ingredient Sertraline Hydrochloride, placing it within the category of Selective Serotonin Reuptake Inhibitors (SSRIs). This synthetic compound is classified as a second-generation antidepressant and psychotropic agent. The drug is clinically recognized for its targeted mechanism of action, which focuses predominantly on the serotonin system. As an SSRI, Sertraline represents a standard, researched approach to managing certain mood and psychological conditions. Other popular brands containing the same Sertraline formulation include Zoloft, confirming its widespread acceptance and use across diverse patient populations.

Composition and Available Oral Forms

Resteral’s composition is straightforward, featuring Sertraline as the single active ingredient product. This medicine is designed exclusively for oral administration and is commercially available as a tablet, an oral capsule, and an oral concentrate solution. The availability of the liquid oral concentrate solution serves as a differentiating feature, allowing for flexible administration for patients who may experience difficulty swallowing solid forms.

General Therapeutic Focus and Mechanism (High-Level)

The general therapeutic purpose of Resteral is to support emotional stability by promoting balanced serotonergic neurotransmission. This is achieved through its fundamental mechanism of effect: serotonin reuptake inhibition. This action helps restore chemical balance in the central nervous system, which is essential for regulating mood and anxiety. The medication's specific focus on increasing the availability of serotonin provides the rationale for its effectiveness in promoting psychological equilibrium.

Regulatory References

  1. NIH MedlinePlus Drug Information

What side effects are possible with Resteral?

Possible side effects and safety information

Resteral (Sertraline Hydrochloride) is associated with officially documented adverse reactions classified by frequency and system-organ class (SOC) in regulatory labeling. This information is derived from official government sources such as the FDA and EMA and does not include usage instructions or therapeutic guidance.


Official Adverse Reactions by Frequency

Adverse events are categorized based on their incidence reported in clinical trials:

  • Very Common (Affecting ge 1 in 10 users): Nausea, Diarrhea/Loose Stools, Insomnia, and Ejaculation Failure (males).
  • Common (Affecting ge 1 in 100 to < 1 in 10 users): Dry Mouth, Decreased Appetite, Tremor, Dizziness, Somnolence, Agitation, Decreased Libido, Fatigue, and Increased Sweating (Hyperhidrosis).

Key affected System-Organ Classes (SOC) include Gastrointestinal Disorders, Nervous System Disorders, and Psychiatric Disorders.


Serious Safety Information

Regulatory documents highlight several serious risks. A Black Box Warning is in place regarding the increased risk of Suicidal Thoughts and Behaviors in children, adolescents, and young adults (up to age 24) when treatment is initiated or dosage is changed. Other serious risks documented include Serotonin Syndrome (SS), Abnormal Bleeding/Hemorrhage, and the potential for Angle-Closure Glaucoma.


Population-Specific Safety Notes

Official labeling includes specific constraints for certain groups:

  • Pediatric/Young Adults: Elevated risk of Suicidal Thoughts and Behaviors.
  • Older Adults: Increased susceptibility to Hyponatremia (low sodium).
  • Hepatic Impairment: Requires dose modification; use may be restricted in severe impairment.
  • Pregnancy (Third Trimester): Associated with risks of Persistent Pulmonary Hypertension of the Neonate (PPHN) and neonatal withdrawal syndrome.

Exposure-Related Patterns are also noted, including the heightened risk of suicidal thoughts during treatment initiation and the occurrence of Antidepressant Discontinuation Syndrome upon abrupt cessation.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose of Resteral (Sertraline Hydrochloride) is officially documented to present primarily with symptoms that are extensions of its serotonergic effects. These manifestations include somnolence, agitation, confusion, tremor, dizziness, nausea, vomiting, and tachycardia. Overdose fatalities have been reported, often associated with co-ingestion of other substances or alcohol.

Severe Outcomes and Required Actions

The regulatory profile highlights the potential for severe, life-threatening outcomes. These include seizures, coma, and the development of Serotonin Syndrome. Cardiovascular risks, specifically QTc prolongation and Torsade de Pointes, have also been reported. Elderly patients are noted to have an increased risk for hyponatremia, which can lead to severe CNS symptoms in overdose.

Any suspected overdosage requires immediate and aggressive medical treatment. Call emergency services immediately if the individual collapses, has a seizure, or is unconscious. Treatment is symptomatic and supportive as no specific antidote is known. Management procedures include maintaining an airway and ensuring ventilation. Gastrointestinal decontamination with activated charcoal is generally recommended. Continuous ECG and vital sign monitoring is required due to the documented cardiac risks.

Therapeutic Uses of Resteral

What Resteral Treats: Main Uses and Benefits

Resteral may be part of symptomatic management, commonly used to provide supportive therapeutic benefits across several major domains of emotional and psychological distress. This medication may be relevant in conditions where symptoms create noticeable interference with daily stability. The range of therapeutic domains is documented for various conditions.

The therapeutic focus is applied in addressing the symptoms associated with Major Depressive Disorder (MDD), Obsessive-Compulsive Disorder (OCD), Panic Disorder (PD), Post-Traumatic Stress Disorder (PTSD), debilitating Social Anxiety Disorder (SAD), and the cyclical severe mood shifts of Premenstrual Dysphoric Disorder (PMDD). Applied in scenarios where additional management of discomfort is required, Resteral is relevant for easing symptom clusters that may become intense or disruptive.

“This medication contributes to easing the overall symptom load, supporting patients during difficult episodes by easing distress.”

Used during phases when symptoms become more noticeable, Resteral may assist with maintaining functional stability and offers symptomatic relief that helps patients cope more steadily with symptom fluctuations.


Quick Fact: Symptomatic Support Across Key Domains

Regulatory References

  1. National Library of Medicine DailyMed

Eligibility and Restrictions for Use

Eligibility Scope

Resteral's use is officially defined by government regulators through absolute contraindications, age limits for specific conditions, and necessary precautions for certain health states.

Eligibility Classification Population Group Regulatory Status
Contraindicated Patients with known hypersensitivity to the drug Absolute exclusion
Patients concurrently taking Monoamine Oxidase Inhibitors (MAOIs), including linezolid and intravenous methylene blue Absolute exclusion
Patients concurrently taking pimozide Absolute exclusion
Age-Related Children under 6 years of age Safety and efficacy not established
Pediatric patients (ages 6–17) Approved only for Obsessive-Compulsive Disorder (OCD)
Condition-Specific Patients with severe hepatic impairment Not recommended (due to reduced clearance)
Patients with unstable epilepsy Avoided; use discontinued if seizures develop
Physiological State Use in pregnancy (especially third trimester) and lactation Use permitted only after weighing risk versus benefit; caution advised

Eligibility-Context Constraints

The official labeling permits use for all adults meeting the approved clinical criteria. Conditional use or caution is specifically noted for certain groups, including older adults (due to increased risk of low sodium levels) and those with a history of bleeding disorders or conditions like untreated narrow-angle glaucoma. Renal impairment alone does not typically require a dose change, as Resteral clearance is not significantly altered by kidney function.

What should I know about interactions with other medicines?

Resteral Interactions with Other Medicines and Products

The information in this section details interactions with Resteral (Sertraline Hydrochloride) as formally documented in authoritative government regulatory sources. This content focuses on established constraints and prohibitions.


Officially Documented Prohibitions and Restrictions

Classification Interacting Substances/Products Primary Constraint/Requirement
Contraindicated Monoamine Oxidase Inhibitors (MAOIs) Requires a 14-day washout period after stopping the MAOI and a 7-day washout period after stopping Resteral.
Contraindicated Pimozide, Linezolid, Moclobemide Co-administration is formally prohibited by regulatory agencies.
Restricted Oral Concentrate Solution with Disulfiram Prohibited due to the alcohol content in the oral solution formulation.

Significant Interaction Categories

Resteral is officially classified as a mild-to-moderate inhibitor of the CYP2D6 enzyme, which can increase the plasma concentrations of co-administered medicines metabolized by this pathway.

Pharmacodynamic interactions are documented with other serotonergic agents (e.g., Triptans, Fentanyl), increasing the risk of Serotonin Syndrome. Co-administration with antiplatelet drugs (e.g., NSAIDs) or anticoagulants (e.g., Warfarin) is associated with an increased risk of bleeding. The use of Grapefruit Juice or alcohol is not recommended as they may increase drug exposure or additive CNS effects. Additionally, clearance of Resteral is reduced in patients with hepatic impairment.

Mechanism of Action

Resteral (temazepam) is a small molecule that functions as a positive allosteric modulator of the gamma-aminobutyric acid type A (GABAA) receptor complex. This ligand-gated chloride ion channel, which mediates the primary inhibitory neurotransmission in the central nervous system (CNS), is the primary biological target. Resteral binds to the benzodiazepine site, a distinct regulatory domain located between the alpha and gamma subunits of the GABAA receptor. This binding event does not activate the channel directly but induces a conformational change that increases the affinity of the endogenous neurotransmitter, GABA, for its own binding sites. The resulting enhancement of GABA-induced signaling leads to an increased frequency of chloride channel opening. The augmented influx of negatively charged chloride ions hyperpolarizes the postsynaptic neuronal membrane, stabilizing the membrane potential below the action potential threshold. This intracellular consequence reduces overall neuronal excitability and suppresses signal transmission in various CNS regions, including the limbic, thalamic, and hypothalamic nuclei. The system-level physiological consequence is a dose-dependent central nervous system depression.

Dosage and Administration Information

Resteral is administered exclusively through the oral route, available as a tablet, oral capsule, and an oral concentrate solution. The medication is prescribed for a once-daily schedule, which may be taken in the morning or the evening.

The initial daily dosage varies depending on the approved condition being addressed. For Major Depressive Disorder and Obsessive-Compulsive Disorder, the typical adult starting dose is 50 mg. Conditions such as Panic Disorder, Post-Traumatic Stress Disorder, and Social Anxiety Disorder begin with a lower initial dose of 25 mg daily, which is then formally increased to 50 mg after the first week. Subsequent adjustments are made in increments of 25 mg to 50 mg and occur at intervals of no less than one week, continuing toward the effective maintenance amount, up to a maximum daily dose of 200 mg.

Administration of the tablet and capsule forms is permissible with or without food. However, the oral concentrate solution must be diluted prior to ingestion using 4 ounces of an approved liquid, such as water, ginger ale, or orange juice. The dose of the concentrate must be precisely measured using the supplied calibrated dropper.

In terms of use patterns, when treatment is to be discontinued, the dosage must be gradually reduced (tapered) over time. For patients with mild hepatic impairment, the starting and maximum dosage is half the typically recommended amount. If a dose is missed, the user is to skip the missed dose and resume the schedule at the next scheduled time, without taking a double dose.

Recent Clinical Evidence

Resteral: Overview of Research Studies

Evidence for Use in Major Depressive Disorder (MDD)

This section will summarize the structure of the short-term, controlled trials and subsequent comprehensive reviews that evaluated how symptoms and related variables were measured in adult populations, including older adults.

Research exploring Resteral for MDD has largely relied on short-term, randomized, placebo-controlled trials. These studies, which monitored adult populations over periods typically ranging from six to twelve weeks, used standardized scales to measure changes in symptoms and global clinical status. Research has also examined the research structure involving comparisons to other treatments. Findings describe patterns of symptom measurement over time in the specific populations studied; however, these were mixed across some reviews. Long-term outcomes are not well characterized by the data derived solely from these acute studies.

Evidence for Use in Obsessive-Compulsive Disorder (OCD)

This part outlines the randomized, controlled study designs, including research in children and adolescents, that focused on measuring changes in the severity of obsessive and compulsive symptoms over time.

Research into Resteral for OCD has included controlled studies spanning both acute and maintenance phases. Studies examined the change in the severity of obsessive and compulsive symptoms using specialized rating scales. Long-term follow-up trials recorded symptom status over periods extending up to 80 weeks in some patient groups. Research exploring these conditions often excluded patients who had severe co-occurring psychiatric conditions, highlighting that results reflect only the specific conditions under which they were conducted.


Evidence for Use in Panic Disorder, PTSD, and Social Anxiety Disorder

This section summarizes the structure of the adequate and well-controlled clinical studies that examined core symptom clusters and global clinical status for Panic Disorder, Post-Traumatic Stress Disorder (PTSD), and Social Anxiety Disorder, which support regulatory review.

Resteral was studied for its use in conditions associated with acute or disruptive episodes. The evidence is derived from adequate and well-controlled clinical studies, as required by regulatory standards. These short-term studies monitored patient groups to measure changes in core symptom clusters and overall clinical status. What remains uncertain is the structure of research regarding long-term maintenance treatment specifically for all of these indications.

Key Studies & References

  1. Sertraline Hydrochloride DailyMed Label (FDA Approved Drug Label)

Frequently Asked Questions (FAQ)

Common questions about Resteral (FAQ)

Q: Can Resteral be taken if I am already taking over-the-counter pain relievers?

A: Official product information advises caution when Resteral is used with antiplatelet drugs, which includes certain over-the-counter pain relievers like Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). This combination is noted to increase the risk of bleeding or hemorrhage. Official labeling advises that all current medications and supplements should be reviewed by a healthcare provider.

Q: Does Resteral cause weight gain or weight loss?

A: Clinical trials and regulatory documents report that Resteral may be associated with changes in appetite and weight. Decreased appetite is listed as a common side effect, and changes in weight (including both loss and gain) have been noted. The specific effect can vary among individuals. Weight changes are a factor that may be monitored by a healthcare provider during treatment.

Q: Are there any long-term health concerns associated with using Resteral?

A: Regulatory documents highlight a few long-term considerations, particularly in specific patient groups. For instance, there are reports of retarded growth and delayed puberty in children and adolescents in post-marketing data. The risk of Hyponatremia (abnormally low sodium levels) is noted for older adults and may be monitored during treatment.

Q: Is Resteral available as a generic version?

A: Yes, Resteral's active ingredient is Sertraline Hydrochloride. This compound is widely available as a generic product in the market, in addition to its various brand names.

Q: Is it safe to use Resteral if I have [general health condition, e.g., high blood pressure]?

A: Regulatory information specifies that caution is advised when Resteral is used in patients with a history of heart conditions, including a recent myocardial infarction or unstable heart disease. Use is also restricted in certain conditions like unstable epilepsy or severe hepatic impairment (liver problems). A healthcare provider reviews the full health history to determine if the medication is appropriate.

Q: Does Resteral affect my ability to drive or operate machinery?

A: Official patient information states that Resteral may cause side effects such as dizziness and somnolence (drowsiness). Due to the potential for impaired judgment or motor skills, the official information advises caution regarding driving or operating hazardous machinery.

Q: Is Resteral considered a controlled substance?

A: No, Resteral (Sertraline) is a prescription-only medication but is not classified as a controlled substance by the U.S. Drug Enforcement Administration (DEA) or equivalent regulatory bodies.

Q: Can Resteral interact with herbal supplements?

A: Regulatory documents caution against combining Resteral with substances that can increase levels of serotonin in the brain, including certain herbal supplements. This is because combining them can increase the risk of a serious condition called Serotonin Syndrome. St. John’s Wort is specifically mentioned as an example of an herbal product that is not recommended for co-administration.

Q: What is the shelf life of Resteral?

A: The shelf life varies by the form of the medicine. The oral concentrate solution must be kept tightly closed and is required to be discarded 30 days after the first opening. The tablets and capsules typically have a shelf life of around 36 months and should be stored at controlled room temperature.

Q: What are the most common reasons patients stop taking Resteral?

A: Data derived from clinical trials indicates that the most common reasons patients stop treatment are adverse reactions. These often include gastrointestinal problems like nausea and diarrhea, as well as reports of sexual dysfunction.

Q: Does Resteral show up on standard drug tests?

A: Regulatory documents and clinical reports indicate that Resteral (Sertraline) can, in rare instances, cause a false-positive result on some urine immunoassay screening tests. These false positives have been reported for substances like benzodiazepines and LSD.

Q: Can Resteral be crushed or split?

A: Regulatory administration instructions do not contain explicit guidance permitting the crushing or splitting of Resteral tablets. Solid dosage forms like tablets are generally intended to be swallowed whole to maintain the dose's integrity, as regulatory instructions do not permit crushing or splitting.

Q: Are there any common interactions between Resteral and birth control pills?

A: Official regulatory documents indicate that there are no significant interactions documented between Resteral (Sertraline) and commonly used hormonal contraceptive agents. Therefore, no dosage adjustments are typically required for either medication.

Q: Can Resteral be taken by someone with a history of heart problems?

A: Resteral should be used with caution in individuals who have risk factors for heart conditions, specifically for a change in heart rhythm known as QTc prolongation. The medication has not been extensively studied in patients who have a recent history of a heart attack or unstable heart disease.

Q: What does 'Resteral is indicated for...' mean in simple terms?

A: The term 'indicated for' refers to the specific medical conditions or diseases that the medication has been formally approved by government regulatory authorities (like the FDA or EMA) to treat. These approved indications are the conditions for which the drug’s benefits have been demonstrated in clinical studies.

Q: Why do official materials recommend certain monitoring while on Resteral?

A: Official materials recommend monitoring to manage known risks and potential side effects. This monitoring is necessary to check for serious concerns such as Suicidal Thoughts and Behaviors, especially when treatment starts or the dosage changes, and to detect adverse reactions like Hyponatremia (low sodium) in susceptible patient groups.

Q: Is Resteral considered habit-forming or addictive?

A: Resteral is not classified as a controlled substance and is not generally associated with drug-seeking behavior. However, the official labeling does note the occurrence of Antidepressant Discontinuation Syndrome if the medication is stopped abruptly, which is a sign of the body adapting to the presence of the drug.

Q: What are the signs of a serious interaction with Resteral?

A: Signs of a serious reaction like Serotonin Syndrome can include agitation, fast heartbeat, fever, muscle stiffness, or confusion. Signs of serious bleeding include easy bruising, or finding blood in your stool or vomit. These symptoms are described in official information as requiring prompt evaluation by a healthcare provider.

How should Resteral be stored and disposed of?

How to Store and Dispose of Resteral (Sertraline Hydrochloride)

Official regulatory documents define specific conditions for storing and disposing of Resteral to maintain stability and ensure safety.

Storage Requirements

Resteral must be stored at controlled room temperature, typically between 68°F and 77°F (20°C and 25°C). The container must be kept tightly closed and protected from direct sunlight.

Dosage Form Stability Constraint
Oral Concentrate Solution Discard 30 days after first opening.

All forms of Resteral must be stored in a location that is securely out of the reach of children.

Disposal Instructions

Disposal of unused or expired Resteral should follow official take-back programs authorized by regulators. If no take-back program is available, the product should be mixed with an unappealing substance, placed in a sealed container, and discarded in the household trash. Resteral is not on the list of medicines recommended for flushing down the toilet.

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

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