Altruline

Quick links to important sections

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 Altruline

Property Description
Active ingredient Sertraline (as Sertraline Hydrochloride)
Form Tablet, Film-coated tablet, Oral solution (for oral consumption)
Pharmacological class Selective Serotonin Reuptake Inhibitor (SSRI)
General purpose Psychotropic agent, Antidepressant
Origin Synthetic compound

Core Identity and Composition

Altruline is the trade name for a synthetic, single-ingredient psychotropic agent whose International Nonproprietary Name (INN) is Sertraline. This compound is manufactured through chemical synthesis, confirming its non-naturally derived origin. As a prescription medication, Altruline is supplied for oral administration, typically available as a tablet, a film-coated tablet, or an oral solution.

The composition relies exclusively on the precise Sertraline molecule, which is chemically distinct from earlier classes of antidepressants. This structure, combined with pharmaceutical excipients necessary for stability and absorption, defines Altruline as a highly characterized, non-combination product.

Classification and Purpose: Defining the Antidepressant Type

Altruline belongs to the pharmacological group known as Selective Serotonin Reuptake Inhibitors (SSRIs), which represents a clinically recognized class of modern antidepressant agents. This classification is founded on its core functional characteristic: its focused ability to inhibit the reabsorption, or reuptake, of the neurotransmitter serotonin by nerve cells in the central nervous system.

The general therapeutic purpose of this SSRI is to modulate neurochemical balance. By increasing the available concentration of serotonin, Altruline serves as an established psychotropic agent designed to promote the stabilization of mood, thereby fulfilling its primary role as an antidepressant.

Regulatory References

  1. NIH MedlinePlus

What side effects are possible with Altruline?

Possible side effects and safety information

The safety profile of Altruline (Sertraline) is formally documented in government regulatory sources, which classify adverse reactions based on frequency and the physiological system affected (System-Organ Class or SOC).

Frequency-Classified Adverse Reactions

The most frequently reported effects are classified as Very Common (ge 1 in 10 patients), primarily involving the nervous system and the gastrointestinal system, and include insomnia, dizziness, headache, nausea, and diarrhea. Reactions classified as Common (ge 1 in 100 to < 1 in 10 patients) involve multiple systems and include tremor, dry mouth, constipation, anorexia, agitation, anxiety, hyperhidrosis, and ejaculation failure.

Serious Adverse Reactions and Safety Patterns

Official labeling explicitly documents the risk of Suicidal Thoughts and Behavior in children, adolescents, and young adults (ages 18–24) when initiating therapy. The risk of Serotonin Syndrome or Neuroleptic Malignant Syndrome (NMS)-like reactions, potentially life-threatening conditions, is also documented, particularly when used with other serotonergic agents.

Safety notes also indicate that certain common adverse reactions are more frequently observed at the start of treatment and are associated with dose escalation.

Population-Specific Safety Considerations

Regulatory documents include specific safety notes for individuals with hepatic impairment, as the medication is extensively metabolized by the liver. For older adults (geriatric use), the safety profile is generally similar to that of younger adults, although greater sensitivity in some individuals is noted.

Overdose and Emergency Response

Overdose and When to Seek Help

This section details the documented manifestations of Altruline (sertraline) overdose and the emergency actions required, based strictly on official government regulatory sources.


Documented Overdose Manifestations

Overdose of Altruline, especially when taken alone, is generally associated with manifestations that are typically mild to moderate in severity. Documented clinical signs and symptoms reported in overdose include drowsiness, dizziness, tremor, and agitation (CNS effects), along with nausea and vomiting (GI effects). Cardiovascular effects may include tachycardia (fast heartbeat) and palpitations.

Severe Outcomes and Emergency Actions

While overdose fatalities from sertraline monotherapy are rare, severe, potentially life-threatening outcomes are documented, especially in massive overdosage or when combined with other agents. The most significant formally described severe outcome is the potential for Serotonin Syndrome (Serotonin Toxicity), characterized by altered mental status and autonomic instability. Seizures are also documented as a potential severe manifestation.

Immediate medical attention is required for any suspected overdose. Government guidance mandates contacting emergency medical services immediately, particularly if the affected individual has collapsed, experienced a seizure, has trouble breathing, or cannot be awakened. There is no specific antidote for Altruline overdose; therefore, management is described as symptomatic and supportive, including measures like continuous cardiac and vital sign monitoring.

Therapeutic Uses of Altruline

What Altruline Treats: Main Uses and Benefits

Altruline is commonly used across a spectrum of mental health conditions, providing supportive relief for symptoms that create noticeable functional strain. It is commonly used for managing major affective and anxiety-spectrum disorders.


Therapeutic Focus and Symptom Relief

The medication is generally considered relevant in conditions involving episodic or fluctuating manifestations, helping address symptom clusters that may become intense or disruptive. The relevant therapeutic domains for Altruline are Major Depressive Disorder (MDD), Obsessive-Compulsive Disorder (OCD), Panic Disorder, Posttraumatic Stress Disorder (PTSD), Social Anxiety Disorder (SAD), and Premenstrual Dysphoric Disorder (PMDD). It is applied across these domains when symptoms interfere with daily functioning, such as persistent sadness, intense fear, intrusive thoughts, or severe cyclical mood swings.

“Altruline may be part of symptomatic management in settings where additional management of discomfort is required, especially during phases when symptoms become more noticeable.”

This medication provides support that helps ease the overall symptom burden, assisting with sustaining functional stability and helping patients cope more steadily with difficult episodes. It is often used during phases when symptoms intensify and supportive relief is needed for chronic management.


Quick Fact: Relief for Intrusive Thoughts and Panic Altruline is applied in addressing unwanted, obsessive thoughts and may assist with easing the distressing manifestations of acute panic attacks.

Regulatory References

  1. NIH National Library of Medicine, DailyMed Labeling

Eligibility and Restrictions for Use

Who Can and Cannot Use Altruline?

Altruline (Sertraline) eligibility is determined by specific regulatory criteria documented by government health authorities, defining patient populations who are permitted, restricted, or prohibited from using the medicine.

Eligibility Scope

Category Official Regulatory Status
Populations for whom use is contraindicated Patients with a known hypersensitivity to the drug. Concomitant use with Monoamine Oxidase Inhibitors (MAOIs) or pimozide is strictly prohibited.
Adults (18+ years) Eligible for all approved indications.
Pediatric (6–17 years) Use is only established for Obsessive-Compulsive Disorder (OCD). Use in children under 6 is not recommended.
Condition-specific eligibility rules Use is not recommended in cases of severe hepatic impairment (liver dysfunction). Use requires caution in patients with a history of mania or hypomania or unstable epilepsy.
Pregnancy and lactation eligibility Use is conditional; permissible only when the clinical benefit is judged to outweigh the potential risks, especially during the third trimester and while breastfeeding.

Resulting Eligibility Structure

Official regulatory documents define who can and cannot use the medicine by creating absolute prohibitions (contraindications for MAOIs and pimozide) and by limiting the eligible population based on specific patient characteristics. Eligibility is restricted by age (pediatric use is OCD-specific), by severe physiological impairment (liver function), and by specific coexisting conditions (seizure risk, mania history).

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — official regulatory information for Altruline

Interaction scope

Property Description (Strictly Regulatory)
Medicinal product categories with documented interactions Monoamine Oxidase Inhibitors (MAOIs); other Serotonergic Agents; CYP2D6 substrates; highly protein-bound drugs; Antiplatelet Agents; Anticoagulants (e.g., Warfarin); Drugs that Prolong the QTc Interval.
Specific interacting medicines (if explicitly listed) Pimozide; Disulfiram (with oral solution only); Triptans; St. John's Wort; NSAIDs; Aspirin; Tramadol; Fentanyl; Imipramine; Linezolid; Methylene Blue.
Mechanistic basis of interactions (only if stated in label) Inhibition of the CYP2D6 isoenzyme; Additive effects on central nervous system serotonin levels; Additive effects on hemostasis/platelet function; CYP3A4 inhibition (documented with grapefruit).
Timing-based interaction rules (if applicable) Mandatory separation of at least 14 days is required when switching to or from MAOIs.
Population-specific interaction notes (if applicable) In patients with chronic mild hepatic impairment, Sertraline clearance is reduced, resulting in an officially documented 3-fold greater exposure (AUC/Cmax).
Interaction-related restrictions Formally contraindicated combinations with MAOIs, Pimozide, and Disulfiram (oral solution only). Avoid co-administration with drugs known to prolong the QTc interval.

Interaction classifications (high-level)

Property Description (Strictly Regulatory)
Interaction severity classification (as defined in official documents) Contraindicated (MAOIs, Pimozide, Disulfiram oral solution); Avoided/Not Recommended (Serotonergic agents, QTc prolonging agents); Use with Caution/Monitoring Required (CYP2D6 substrates, Anticoagulants, Antiplatelet agents).
Regulatory basis Based on official Prescribing Information / Summary of Product Characteristics from major governmental regulatory authorities.
Interaction-context constraints (as defined in official documents) Pharmacodynamic: Increased risk of Serotonin Syndrome and Bleeding. Pharmacokinetic: Inhibition of metabolic clearance. Formulation-specific: Ethanol content in oral solution requires restriction with Disulfiram.

Resulting interaction structure

Official interaction statements:

  • Co-administration with Monoamine Oxidase Inhibitors (including Linezolid and Methylene Blue) is formally prohibited due to the documented risk of a potentially serious serotonergic interaction.
  • Concomitant use with Pimozide is a contraindicated combination because Sertraline may increase the plasma concentration of Pimozide.
  • Sertraline is a documented inhibitor of the CYP2D6 isoenzyme, which reduces the clearance of drugs metabolized by this pathway, resulting in increased exposure.
  • Combining with other Serotonergic Agents (e.g., Triptans, St. John's Wort) increases the documented risk of Serotonin Syndrome due to additive effects.
  • The co-administration of Antiplatelet Agents or Anticoagulants (e.g., Warfarin) carries an officially documented increased risk of bleeding.
  • Ingestion of Grapefruit or Grapefruit Juice is documented as raising Sertraline blood levels due to an effect on the CYP3A4 metabolic enzyme system.
  • For patients with chronic mild hepatic impairment, a substantial reduction in Sertraline clearance is officially stated, leading to a measured 3-fold higher drug exposure.

Connection to the overall interaction profile (2–4 sentences):

Regulatory documents define the product's interaction structure primarily through two domains: mandatory prohibitions related to pharmacodynamic risks (MAOIs, Pimozide) and exposure-altering potential via pharmacokinetic interference. The mandated 14-day separation rule for MAOIs enforces the highest-level safety constraint, while the documented CYP2D6 inhibition and hepatic impairment note establish constraints concerning the metabolic processing of co-administered medicines and clearance in specific populations.

Mechanism of Action

Core Mechanism: Selective Serotonin Transporter Inhibition

Altruline exerts its primary molecular action as a selective inhibitor by binding to and blocking the Serotonin Transporter (SERT) protein on presynaptic neurons. This action prevents the rapid reabsorption, or reuptake, of the neurotransmitter serotonin from the synaptic space. This mechanism immediately increases the concentration of serotonin available for signaling, which is the initial molecular step that leads to the drug's subsequent actions.


Neurotransmitter Modulation and Adaptive Change

This immediate pathway effect results in the sustained modulation of serotonergic signaling. Elevated serotonin levels influence the communication between neurons by increasing the stimulation of postsynaptic receptors, altering the activity patterns within specific neural circuits of the central nervous system. This sustained action triggers slow, adaptive changes in the structure and sensitivity of these receptors. This process contributes to the adaptation and modulation of pathway activity, ultimately influencing the regulated state within targeted pathways.

Dosage and Administration Information

How to Use Altruline: Official Administration Guidelines

Altruline (Sertraline) is administered exclusively via the oral route, following established dosing protocols. The standard administration frequency for all approved uses is once daily. The medicine is available in several forms, including 25 mg, 50 mg, and 100 mg tablets, which can be taken with or without food.


Dosing Initiation and Maximum Limits

Official starting doses vary based on the specific condition being addressed. For most uses, including Major Depressive Disorder (MDD), the typical initial dose is 50 mg once daily. However, for conditions such as Panic Disorder or Posttraumatic Stress Disorder, the starting dose is often 25 mg daily for the first week, before increasing to 50 mg. The maximum official daily dose for most adults is 200 mg.


Administration Requirements and Adjustments

Category Official Administration Instruction
Dose Titration Adjustments (up to 50 mg) should be made at intervals of at least one week.
Oral Solution The 20 mg/mL concentrate must be immediately diluted in half a cup of water, ginger ale, lemon/lime soda, lemonade, or orange juice only.
Special Restriction Concurrent oral intake of grapefruit juice should be avoided.
Discontinuation Therapy must be concluded by a gradual dose reduction rather than abrupt cessation.

Standard dosing is generally maintained throughout treatment, though patients with mild hepatic impairment may require a starting and maximum dose that is half the usual recommendation. For missed doses, the next scheduled dose should be taken at the usual time without doubling up to compensate.

Recent Clinical Evidence

Altruline: Overview of Research Evidence

This overview summarizes the structure and nature of the official research that has examined Altruline (Sertraline), based on data reported by regulatory bodies and peer-reviewed scientific literature. The purpose is to describe the types of studies conducted, the populations included, and what research findings suggest without offering clinical advice or making personal predictions.

Evidence for use in Major Depressive Disorder (MDD)

Researchers have extensively studied Altruline for conditions characterized by fluctuating manifestations like MDD. The main evidence comes from short-term Randomized Controlled Trials (RCTs), which typically compare measured changes in depressive symptoms against a placebo over 6 to 12 weeks. Outcomes include tracking the percentage of patients who met criteria for symptom stabilization. For patients who achieved stabilization, long-term maintenance trials were conducted to examine the frequency of new depressive episodes (recurrence). Evidence is limited in consistency across all settings, and long-term effects are not fully established by controlled data extending beyond 18 months.

Evidence for use in Obsessive-Compulsive Disorder (OCD)

The evidence for Obsessive-Compulsive Disorder includes Double-Blind, Placebo-Controlled RCTs that evaluated outcomes related to the severity of obsessive and compulsive symptoms. The research examined outcomes related to the long-term course of the condition by tracking patient outcomes over several years in some prospective observational assessments. Research has documented outcomes in both adults and children and adolescents (starting at age 6). However, findings were mixed regarding remission and relapse rates reported across different long-term studies, and existing studies provide limited information for long-term outcomes across all unique subtypes of OCD symptoms.

What Research Gaps and Uncertainty Remain

Several areas of uncertainty remain across the evidence landscape. For many conditions, including anxiety disorders, follow-up durations were limited to acute phases (e.g., 12 weeks), meaning there is limited information for long-term outcomes and the maintenance of measured change. Furthermore, data for certain groups remain insufficient, such as pregnant populations or those with specific comorbidities, from dedicated, large-scale controlled trials.

Key Studies & References

  1. Comparative Efficacy and Acceptability of Pharmaceutical Management for Adults With Post-Traumatic Stress Disorder: A Systematic Review and Meta-Analysis. (Yu et al., 2020)

Frequently Asked Questions (FAQ)

Common questions about Altruline (FAQ)


Q: What is the main reason doctors prescribe Altruline?

Altruline is officially indicated for treating a defined list of conditions. These include Major Depressive Disorder (MDD), Obsessive-Compulsive Disorder (OCD), Panic Disorder, Posttraumatic Stress Disorder (PTSD), Social Anxiety Disorder (SAD), and Premenstrual Dysphoric Disorder (PMDD).


Q: Is Altruline used to treat anything other than its main use?

Yes, Altruline has multiple approved indications. The full list includes Major Depressive Disorder (MDD), Obsessive-Compulsive Disorder (OCD), Panic Disorder, Posttraumatic Stress Disorder (PTSD), Social Anxiety Disorder (SAD), and Premenstrual Dysphoric Disorder (PMDD).


Q: How quickly does Altruline usually start working?

The initial molecular action of blocking serotonin reuptake occurs immediately upon administration. However, the subsequent clinical effects, which rely on the central nervous system adapting to increased serotonin levels, usually take several weeks to fully develop.


Q: What is the recommended period of time to stay on Altruline?

Official documentation describes two treatment phases: an acute phase to achieve initial stabilization and a maintenance phase to help prevent the condition from returning. The total duration of the maintenance phase is determined on an individual basis, depending on the condition being addressed.


Q: Can Altruline cause tiredness or fatigue?

Regulatory documents state that somnolence, or sleepiness, and dizziness are commonly reported effects. These effects, which are usually most noticeable when initiating treatment, may contribute to a general feeling of tiredness or fatigue.


Q: Can Altruline affect my weight?

Official product information indicates that changes in weight have been reported. Regulatory documents list both anorexia, which is associated with weight loss, and increased appetite, which may be associated with weight gain, as common effects.


Q: Is it normal to have vivid dreams when taking Altruline?

According to regulatory documents, sleep disturbances are a reported adverse reaction. This category can include abnormal dreams, such as nightmares or vivid dreams.


Q: Can Altruline affect blood pressure?

According to official adverse reaction data, both hypertension (high blood pressure) and hypotension (low blood pressure) have been reported. These effects are generally observed with an uncommon frequency in post-marketing surveillance or clinical trials.


Q: Can Altruline make me sensitive to the sun?

Official documentation lists photosensitivity reaction, which is an increased sensitivity of the skin to light, as a reported adverse effect.


Q: What is the purpose of the 'Black Box Warning' (if any) on Altruline?

The FDA labeling includes a Boxed Warning, sometimes referred to as a 'Black Box Warning,' to draw attention to a serious safety concern. This warning highlights the documented increased risk of suicidal thinking and behavior in children, adolescents, and young adults (up to age 24) when initiating treatment.


Q: Why is it necessary to monitor patients when they start Altruline?

Official warnings require close monitoring, especially at the start of treatment, to observe for the emergence or worsening of suicidal thoughts and behaviors. Monitoring is also necessary to watch for signs of serious conditions like Serotonin Syndrome.


Q: Are there any long-term effects of taking Altruline?

Studies and official information indicate that data on the long-term effects of treatment extending beyond the standard clinical trial periods (typically 6 to 18 months) are limited. Therefore, the long-term safety profile beyond this duration is not fully established by controlled research.


Q: Is Altruline considered safe for long-term treatment?

The official safety profile of the medicine is based on adverse reactions observed during and immediately following the completion of controlled clinical trials. Information on the safety of use for periods extending significantly beyond the typical trial duration is limited.


Q: What is the risk of having a relapse after stopping Altruline?

The risk of the original condition recurring (relapse) is a factor to be considered in the overall clinical plan. Regulatory instructions emphasize that therapy should be concluded by a gradual dose reduction to minimize the potential for discontinuation symptoms.


Q: Does Altruline have a potential for dependency?

Altruline is not typically categorized as having a high potential for abuse. Official documents do indicate that abruptly stopping treatment can lead to withdrawal-like symptoms, which is why a gradual reduction of dose is required upon discontinuation.


Q: Does Altruline interact with Tylenol (acetaminophen)?

Official drug interaction lists found in regulatory documents do not typically specify a formal interaction with, or require a dose adjustment for, acetaminophen (Tylenol).


Q: Does Altruline interact with over-the-counter cold medicines?

Official documents document an increased risk with co-administration of other serotonergic agents due to the risk of Serotonin Syndrome. Some common over-the-counter cold medicines may contain ingredients that fall into this classification, such as dextromethorphan.


Q: Is it safe to drink coffee or caffeine while taking Altruline?

Regulatory documents focused on official drug interactions do not specifically identify caffeine as a prohibited interacting substance.


Q: What should I tell a doctor before they prescribe Altruline?

Regulatory documents highlight several key areas the prescriber should be informed about. This includes current or past use of Monoamine Oxidase Inhibitors (MAOIs), a history of bipolar disorder or mania, any existing liver impairment, and the use of other interacting medicines.


Q: Can I drive or operate machinery while taking Altruline?

Regulatory warnings state that Altruline may cause symptoms like somnolence (sleepiness) or dizziness. Regulatory warnings indicate that patients should use caution regarding performing tasks that require mental alertness and physical coordination, such as driving a vehicle or operating machinery.


Q: Are generic versions of Altruline available?

Regulatory documents confirm that the active ingredient, Sertraline, is available in approved generic versions. These generic medicines are regulated by the same government health authorities that oversee the brand-name product.


Q: Does Altruline require a special type of prescription?

Altruline is designated as a prescription-only medicine (POM). This means it requires a valid prescription from a licensed healthcare provider for dispensing, but it is not subject to the heightened scheduling requirements of a controlled substance.


Q: Is Altruline a controlled substance?

Altruline (Sertraline) is a prescription medicine but is not classified as a controlled substance. This means it is not regulated under the U.S. Controlled Substances Act (CSA) or similar international scheduling laws that apply to drugs with a high abuse potential.


Q: What does the term 'off-label use' mean for Altruline?

The term off-label use refers to the medical practice of prescribing the medicine for a condition or patient population that is not explicitly detailed or approved in the official 'Indications and Usage' section of the regulatory documents.


Q: What evidence exists for Altruline's use in chronic conditions?

Research evidence includes long-term maintenance trials conducted for Major Depressive Disorder and long-term follow-up studies for Obsessive-Compulsive Disorder. These studies examine the use of the drug over prolonged periods that align with the concept of chronic treatment.


Q: Are there any studies comparing Altruline's effectiveness across different age groups?

Clinical trial information describes studies conducted in adults for approved conditions, as well as separate studies for children and adolescents (aged 6 and older) specifically for Obsessive-Compulsive Disorder (OCD). The research evidence summarizes outcomes for these distinct age groups.

How should Altruline be stored and disposed of?

How to Store and Dispose of Altruline

The storage and disposal instructions for Altruline (sertraline hydrochloride) are strictly defined by regulatory labeling to maintain product stability and protect the environment.


Storage Conditions

Altruline tablets must be stored at controlled room temperature, generally defined as 20 C to 25 C (68 F to 77 F). The product must be kept from freezing and protected from excessive heat, moisture, and light. To maintain its integrity, the medicine must be stored in its original container and the container must be kept tightly closed.


Handling and Disposal

The medication must be stored out of the reach and sight of children at all times. Regarding disposal, regulatory requirements state that Altruline must not be thrown into household trash or flushed down a toilet. Unused or expired medication must be disposed of by following local and national regulations or by asking a pharmacist for the approved take-back procedure.

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

Available in countries:

Equivalent of Altruline found in:

A-Z Index: