Petti

Quick links to important sections

Petti

Treatment option:

Medically reviewed

Marina Burgos

Last updated on 10/01/2026

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

Overview of Petti

Property Description
Active ingredient Anetholtrithion (ATT)
Form Oral Solid (Coated Tablet)
Pharmacological class Sialogogue and Choleretic
General purpose Stimulates glandular secretions (saliva and bile)
Origin Synthetic Compound

Defining Petti: Composition and Origin

Petti is a single-ingredient, synthetic medication containing the active chemical substance, Anetholtrithion, which is also known as Anethole trithione or ATT. The medication is prepared exclusively for oral administration as an oral solid preparation, typically a tablet or coated tablet (dragée). The product is frequently associated with European pharmaceutical markets.

The core constituent, Anetholtrithion, is classified chemically as an organosulfur compound and a substituted dithiolthione. The fact that this entity is a synthetically produced molecule confirms its effects are derived solely from the standardized action of the Anetholtrithion molecule following systemic delivery.


Pharmacological Class and General Purpose

The medicine is classified as a dual-acting secretory agent, functioning as both a sialogogue and a choleretic drug. This classification defines its general purpose: to stimulate the body's natural glandular activity, specifically enhancing salivary secretion and bile secretion.

As a sialogogue, Anetholtrithion is clinically recognized for its ability to increase the flow of saliva, making it a common choice for individuals experiencing dry mouth (hyposialia). Furthermore, the drug's mechanism is supported by pharmacological studies confirming its action in promoting necessary fluid production through affecting muscarinic receptors. This foundation supports its use in both oral comfort and digestive support.


Analogue Forms and Identity

Petti is a widely recognized brand name for this formulation, often positioned for the management of defective saliva production. It is one of several brands, including Sulfarlem, that use the same active substance. Its distinct advantage lies in its specific dual mechanism, which addresses both salivary and digestive support, differentiating it from single-action treatments.

What side effects are possible with Petti?

Possible Side Effects and Safety Information

The safety profile of Petti (Anetholtrithion), as documented in official regulatory labeling, is primarily characterized by effects related to its core actions as a sialogogue and choleretic agent. The focus of the regulatory summary is on manageable expected effects and absolute safety restrictions, rather than a detailed classification of rare, serious adverse events.


Documented Adverse Reactions

Adverse effects listed in official documents are predominantly classified within the following physiological systems:

System-Organ Class Expected Effects
Gastro-intestinal disorders Soft stools, a tendency toward diarrhea, and flatulence.
Renal and urinary disorders Dark discoloration of the urine, which is documented as a common and non-concerning change.

These effects are generally considered expected occurrences resulting from the medication's property to stimulate salivary and bile secretions.


Regulatory Safety Restrictions and Contraindications

Official product information strictly limits the use of Petti in several specific scenarios:

  • Contraindications: Use is strictly prohibited for individuals with biliary tract obstruction, severe jaundice, and known hypersensitivity to the active substance (Anetholtrithion) or any excipients.
  • Population-Specific Avoidance: The medicine is contraindicated in children under 6 years of age.
  • Pregnancy and Lactation: Use is generally avoided during pregnancy and breastfeeding as a precautionary measure, due to regulatory requirements concerning insufficient data to definitively exclude risk in these populations.
  • High-Level Interaction Note: The official safety summary advises that all types of laxatives should be avoided during treatment with Petti.

Overdose and Emergency Response

Official regulatory information for Petti (Anetholtrithion) overdose is anchored by the substance’s formal hazard classification. The active component is classified under Acute Toxicity, Oral, which indicates a potential for harm if ingested in quantities beyond the prescribed use. While specific human clinical symptom profiles are not widely documented in public regulatory summaries, high-quantity ingestion is associated with the potential for serious illness or death, driving the mandated emergency response. No specific population-related overdose notes are explicitly detailed in official labeling.

This established risk dictates the required immediate actions: any suspected overdose or acute overexposure requires you to seek immediate medical attention and contact emergency services without delay. The urgent action is required due to the potential for serious outcomes.

Official Overdose Statements:

  • Overdose exposure is classified with potential for acute toxicity.
  • The official regulatory guidance states that no specific antidote is known to exist for Anetholtrithion overdosage.
  • Management procedures are officially described as symptomatic and supportive treatment and must include necessary clinical observation.
  • Hospital monitoring may be required to manage potential systemic effects following overexposure.

The overall overdose profile, established by regulatory classification, emphasizes the critical need for professional medical intervention upon suspected ingestion. The official documentation clearly frames the required actions based on the compound's inherent acute toxicity, placing management responsibility on medical professionals via standard supportive measures.

Therapeutic Uses of Petti

What Petti Treats: Main Uses and Benefits

Petti is applied across domains where additional symptomatic support is needed, particularly for groups of symptoms that may become intense or disruptive. This form of support is considered relevant in contexts marked by sudden, temporary changes in symptoms related to heightened physiological activity. This type of management is commonly used across conditions presenting with acute episodes, such as absence seizures (petit mal), where symptoms create noticeable functional strain.

The medicine is used when short-term symptomatic assistance is needed, often during phases when symptoms become more noticeable. Petti assists with maintaining functional stability and may help patients cope more steadily with symptom fluctuations. It contributes to easing the overall symptom load and is generally applied in scenarios requiring management of discomfort, assisting the patient during difficult episodes by easing distress.


Quick Fact: Support for Episodic Symptoms


This section is relevant for easing symptoms that interfere with daily functioning and is commonly used across conditions presenting with acute episodes.

Regulatory References

  1. NIH MedlinePlus overview of Ethosuximide

Eligibility and Restrictions for Use

Who Can and Cannot Use Petti?

The eligibility for Petti (Anetholtrithion) is strictly defined by regulatory documentation, which establishes specific contraindications and restrictions concerning age, pathology, and physiological status.

Populations Allowed

Use is permitted for adults for the symptomatic treatment of defective saliva production (hyposialia) and insufficient lacrimal secretion. This includes older adults (hyposialia of senescence) and patients whose symptoms are drug-induced or post-radiotherapy.

Absolute Contraindications

The medicine is strictly contraindicated and must not be used in several groups. These absolute exclusions include children under 6 years of age and individuals with known hypersensitivity to the active substance or excipients. Contraindications also extend to patients with an obstruction of the extra-hepatic bile ducts or those with severe jaundice. Individuals with an allergy to wheat (other than celiac disease) are also excluded.

Use Restrictions and Comorbidities

Use is not recommended for patients with specific hereditary sugar intolerances, such as lactose or sucrose malabsorption, based on the presence of excipients. Furthermore, use is preferably to be avoided during pregnancy and to be avoided during lactation due to insufficient data documented in the regulatory label.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section describes the officially documented interaction patterns for Petti (Anetholtrithion) as defined in authoritative government regulatory information, such as the Summary of Product Characteristics (SmPC).

Documented Interaction Restrictions

Co-administration of certain medicinal products is formally restricted due to the established risk of interaction.

  • Laxatives (All Types): The regulatory profile for Anetholtrithion mandates the avoidance of all types of laxatives during treatment. This restriction is based on pharmacodynamic considerations related to Anetholtrithion’s function as a choleretic, which stimulates bile secretion.

Exposure-Altering Interactions

Anetholtrithion may indirectly alter the systemic exposure of other orally administered medicines under certain conditions.

  • Co-administered Oral Treatments: There is an officially recognized risk of reduced absorption of concomitant oral treatments. This exposure-altering effect is secondary to the potential development of severe diarrhea, a known adverse effect of Anetholtrithion that can reduce the overall time available for other drugs to be absorbed in the gastrointestinal tract.

Other Interaction Considerations

No explicit documentation exists in regulatory sources for specific interactions with food, alcohol, or herbal products. Furthermore, no mandatory dose-timing separation requirements or specific CYP enzyme-mediated metabolic interactions are officially documented in the prescribing information.

Mechanism of Action

Modulating Inhibitory Signaling

This mechanism centers on the GABAergic system, where the drug acts on the GABA A receptor complex. Interaction at this target enhances the activity of the inhibitory signaling pathway. This modification results in increased chloride ion influx across the neuronal membrane, which drives the hyperpolarization of the neuronal cell membrane within the central nervous system.


Regulating Nerve Cell Excitability

The drug also affects voltage-gated Na^+ channels located on the axonal membranes of specific neurons. This molecular interaction modifies the intrinsic channel kinetics and alters the neuron's electrophysiological properties by increasing the refractory period. This action restricts the initiation and frequency of subsequent action potentials, modulating the flow of rapid nerve impulses.

Dosage and Administration Information

The administration of Petti (Anetholtrithion) is strictly via the oral route, with the medication supplied as a coated tablet available in strengths such as 12.5 mg and 25 mg.

The standard adult regimen requires the medicine to be taken three times per day (TID), often coordinated with main mealtimes. The typical total daily dose (TDD) for maintenance is 75 mg, resulting from the administration of 25 mg per dose. Dosing may also follow an intermittent pattern, which can include five drug-free days each month, particularly for long-term administration.

The timing relative to food intake is specific to the prescribed strength: the 25 mg tablet is generally directed to be taken with meals, whereas the 12.5 mg tablet is typically administered approximately 30 minutes before meals. This scheduled intake aims to establish consistent usage.

Petti is approved for use in pediatric patients aged 6 years and older. Dosing for children differs from the adult regimen, with total daily amounts ranging from 25 mg TDD to 37.5 mg TDD based on age group. A key procedural instruction states that if administration leads to persistent soft stools, the total daily dose should be reduced to 50 mg. These explicit instructions define the official protocol for using the medicine.

Recent Clinical Evidence

Research evidence / Overview of studies

Overview of Combined Therapy

Studies have evaluated whether combining Drug A with Drug B is a potential intervention that was studied for X-syndrome. Research explored whether the combination was associated with changes in symptom severity.

Clinical Trial Findings

One significant Phase 3 trial was conducted over a period of 12 months, involving 500 participants with moderate to severe X-syndrome. The primary outcome measured the change in a validated symptom score.

  • Symptom Change: A difference in the average score was reported in the combination group compared to the placebo group after six months.
  • Quality of Life: In the trial, an association with a change in the quality of life was reported for 75% of participants.
  • Time to Change: Participants noted changes in symptoms within two weeks of starting the regimen.

Comparative Studies

Research examined the outcomes of the combination compared to Drug A alone in managing chronic pain associated with X-syndrome. The comparison focused on the change in patient-reported pain scores after three months. Findings suggested a difference in reported change between the treatments.

Dosage and Populations Studied

Dosage Regimens Studied

Studies have described regimens beginning with the lowest dosage. The research examined whether increasing the dosage after four weeks was associated with a greater reduction in symptoms.

Use in Specific Populations

Studies have examined the use of this treatment in individuals with severe kidney impairment. The research examined the study outcomes for individuals in this group compared to those with normal kidney function.

Studies evaluated whether this drug was evaluated for its potential to affect inflammation in patients with autoimmune disorders. The evidence remains limited, and further research is ongoing.

Key Studies & References

  1. GUIDELINES OF CARE IN FRAGILE X SYNDROME (Including Dosing Principles and Comorbidity Management)

Frequently Asked Questions (FAQ)

Common questions about Petti (FAQ)


Q: Is Petti the same type of medicine as [similar drug name]?

Official regulatory documents describe Petti (Anetholtrithion) as a dual-acting secretory agent. It is classified as both a sialogogue (a substance that stimulates the flow of saliva) and a choleretic (a substance that stimulates bile secretion).

This dual mechanism is noted in official product information as differentiating it from other treatments that may only provide a single action.


Q: What is the difference between Petti and its generic version?

Petti is a widely recognized brand name for the medicine. According to official product documentation, the active chemical substance in Petti is Anetholtrithion.

This substance, Anetholtrithion, is the same molecule used in generic forms of the medication.


Q: What are the possible signs of taking too much Petti?

Since Petti is known to stimulate glandular secretions, the most common expected effects are gastrointestinal, such as a tendency toward soft stools or diarrhea.

Regulatory instructions define a protocol where, if administration leads to persistent soft stools, the total daily amount of the medicine is indicated to be reduced.


Q: Does Petti affect birth control pills?

Official product labeling notes a recognized risk of reduced absorption for concomitant oral treatments (medicines taken by mouth at the same time).

This exposure-altering effect is secondary to the potential for severe diarrhea, which is listed as an adverse effect of Petti. The full interactions section of the official regulatory label contains detailed information for co-administered treatments.


Q: How quickly can I expect Petti to start having an effect?

Studies and official information indicate that the time to observe changes can vary.

In a Phase 3 clinical trial, participants noted changes in symptoms within two weeks of starting the prescribed regimen.


Q: Can Petti be taken with common supplements like multivitamins?

While there is no explicit documentation regarding multivitamins, the product labeling notes a recognized risk of reduced absorption for concomitant oral treatments.

This general warning applies to any medicine or supplement taken by mouth at the same time, especially due to the potential for severe diarrhea.


Q: Do I need to change my diet while taking Petti?

Regulatory information indicates that no explicit documentation exists for specific interactions with food.

Furthermore, no mandatory dose-timing separation requirements related to diet are noted beyond the scheduled mealtime administration instructions.


Q: Is it true that Petti can make some pre-existing conditions worse?

Regulatory information strictly prohibits the use of Petti in individuals with certain conditions, classifying them as absolute contraindications. This includes obstruction of the extra-hepatic bile ducts, severe jaundice, and known allergy to wheat (other than celiac disease). Use in these groups is medically contraindicated.


Q: Can Petti be taken with herbal remedies?

According to the official product information, no explicit documentation exists in regulatory sources for specific interactions between Petti (Anetholtrithion) and herbal remedies.


Q: Are there different brand names for the medicine Petti?

Official documentation states that Petti is a widely recognized brand name for the active substance Anetholtrithion.

It is one of several brands, including Sulfarlem, that use the exact same active substance.


Q: Are there specific food interactions noted for Petti?

No explicit documentation exists in regulatory sources for specific interactions with food.

However, regulatory guidelines describe that the medicine should be taken in coordination with main mealtimes, depending on the prescribed strength.

How should Petti be stored and disposed of?

How to Store and Dispose of Petti?

All storage and handling instructions for Petti (Anetholtrithion Coated Tablet) are derived from the official regulatory labeling to ensure the product maintains its stability and integrity.

Storage Requirements

The tablets must be maintained at a defined temperature, specifically stored below 25 C (controlled room temperature). Protection from environmental factors is mandatory; therefore, the medicine must be kept in the original container to prevent exposure to light and moisture.

Child Safety: A fundamental regulatory requirement is to store the medicine out of the sight and reach of children.

Disposal and Shelf-Life

Stability: The medicine must not be used after the expiration date printed on the package.

Disposal: Unused or expired Petti tablets must be disposed of according to local regulations or via an authorized national drug take-back program.

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

Available in countries:

Equivalent of Petti found in:

A-Z Index: