Daforin

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Medically reviewed

Laura Arias

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 Daforin

Quick Facts

Property Description
Active ingredient Fluoxetine (as Hydrochloride)
Form Capsule, Tablet, Oral Solution (Systemic)
Pharmacological class Selective Serotonin Reuptake Inhibitor (SSRI)
Common use Modulation of mood and emotional stability
Origin Synthetic, Small Molecule

What is the Medicine Daforin? Defining its Core Identity and Class

Daforin is a prescription-only psychotherapeutic agent whose core active ingredient is Fluoxetine, a synthetic compound typically administered as Fluoxetine Hydrochloride. It is formally classified as an Antidepressant and belongs to the Selective Serotonin Reuptake Inhibitor (SSRI) pharmacological class. Fluoxetine is recognized as a standard tool within the SSRI class. Daforin, as a specific brand containing Fluoxetine, is distinguished from older antidepressant types by its highly targeted action on the serotonin system, providing a more selective profile.

Composition and Available Forms of Fluoxetine

The medication is a single-ingredient product based on Fluoxetine, which is designed for systemic delivery via oral administration. It is commonly available in multiple dosage form(s), including capsules, tablets, and oral solutions, offering essential flexibility for patients. A specific pharmacological attribute is its active metabolite, Norfluoxetine, which remains biologically potent and contributes to the drug's prolonged therapeutic presence. The availability of the oral solution form makes Daforin particularly useful in settings requiring precise dose adjustment, such as for pediatric or elderly patients.

General Purpose and Functional Mechanism Overview

The general therapeutic purpose of Daforin is to promote emotional regulation and psychological stability. This function is achieved through Serotonin Reuptake Inhibition, where Fluoxetine temporarily prevents the reabsorption of the serotonin neurotransmitter back into the nerve cell. By increasing the concentration of available serotonin in the synaptic space, the drug supports enhanced communication within the neural circuits associated with mood and behavior.

Regulatory References

  1. NIH Fluoxetine Overview

What side effects are possible with Daforin?

Possible side effects and safety information

Regulatory documents classify the potential adverse effects of Daforin (Fluoxetine) based on their observed frequency in clinical settings. The most common effects primarily involve the nervous system and the gastrointestinal tract.

Frequency-Classified Adverse Reactions

Adverse effects are categorized according to the incidence reported in official labeling, with the highest frequency groups being:

Classification Examples of Documented Effects
Very Common (ge 1 in 10) Insomnia, Headache, Nausea, Diarrhea, and Fatigue (Asthenia).
Common (ge 1 in 100) Anxiety, Nervousness, Tremor, Somnolence, Anorexia (decreased appetite), Dry mouth, Decreased libido, and Abnormal ejaculation.

Serious Safety Considerations

Official labeling includes warnings for clinically significant adverse reactions that require close observation. These include the documented increased risk of Suicidal Thoughts and Behaviors in children, adolescents, and young adults, especially during treatment initiation and dose changes. Other serious documented risks include the potential for Serotonin Syndrome or Neuroleptic Malignant Syndrome (NMS)-like reactions, Abnormal Bleeding, and QT Prolongation with associated Ventricular Arrhythmia.

Population-Specific Safety Notes

The medicine's safety profile includes specific constraints for certain populations. Patients with Hepatic Impairment typically require a lower or less frequent dose due to decreased drug clearance. Additionally, exposure during the late stage of pregnancy carries documented risks for the newborn, including potential neonatal complications and an increased risk of Persistent Pulmonary Hypertension of the Newborn (PPHN).

Overdose and Emergency Response

Regulatory documentation specifies that an overdose of Daforin (Fluoxetine) primarily affects the Central Nervous System and Cardiovascular System. Documented clinical manifestations of overdose include CNS hyperexcitability, somnolence, agitation, tremor, and convulsions (seizures). Gastrointestinal symptoms such as nausea and vomiting are also commonly listed.

Of critical concern are the documented severe outcomes, which involve the potential for life-threatening Serotonin Syndrome and serious ECG abnormalities like QTc prolongation and ventricular arrhythmia, including Torsades de Pointes. The risk of these severe complications is significantly increased when Fluoxetine is taken in co-ingestion with alcohol or other drugs.

Due to the severity of these potential outcomes, regulatory guidance mandates that patients or caregivers seek immediate medical care or contact emergency services immediately upon any suspected overdose. Management is strictly symptomatic and supportive, as no specific antidote is known for Fluoxetine. Official procedure requires continuous monitoring of cardiac function (ECG) and vital signs, with supportive interventions such as the administration of activated charcoal to limit drug absorption often being considered in the hospital setting.

Therapeutic Uses of Daforin

What Daforin Treats: Main Uses and Benefits

Daforin (Fluoxetine) is primarily used across domains where additional symptomatic support is needed for several conditions presenting with acute or disruptive symptom patterns. These commonly include Major Depressive Disorder (MDD), Obsessive-Compulsive Disorder (OCD), Panic Disorder, Bulimia Nervosa, and Premenstrual Dysphoric Disorder (PMDD). This medication is applied in clinical settings that involve acute or unstable symptom patterns, such as intense mood swings, persistent low mood, or debilitating panic attacks.

Fluoxetine is commonly used to help with the symptoms of depression and anxiety. This supportive application offers symptomatic relief that helps patients cope more steadily with difficult episodes, whether they are experiencing chronic anhedonia or recurrent, unwanted intrusive thoughts.

“The application of this medication supports the patient during difficult episodes by easing distress and helping to maintain a sense of stability when symptoms are more noticeable.”

It is often used during phases when symptoms become more noticeable and may assist with managing the risk of symptom recurrence during long-term maintenance therapy. This helps improve day-to-day comfort during symptomatic periods.

Quick Fact: Relief for Key Symptom Domains
Mood Easing persistent low mood and loss of pleasure.
Anxiety Reducing the intensity and recurrence of panic attacks.
Behavior Assisting with control over compulsive acts and eating disorder behaviors.

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

This section outlines the official eligibility and non-eligibility criteria for Daforin (Fluoxetine) based on government regulatory documentation.

Populations that Must Not Use the Medicine (Contraindications)

Use of Daforin is contraindicated (must not be used) in patients with a known hypersensitivity to fluoxetine or any component of the product. It is also prohibited for use concomitantly with specific medications due to risk of serious drug interactions, including Monoamine Oxidase Inhibitors (MAOIs), pimozide, thioridazine, linezolid, or intravenous methylene blue. Mandatory washout periods are required when switching between Daforin and MAOIs.

Age and Comorbidity Restrictions

Population Group Eligibility Status
Pediatric Patients (MDD) Use is established only for ages 8 years and older.
Pediatric Patients (OCD) Use is established only for ages 7 years and older.
Hepatic Impairment Conditional use; a lower or less frequent dose is required due to reduced drug clearance.
Cardiac Conditions Conditional use; caution is required in patients with a risk of QT prolongation or those with a history of cardiac arrhythmias.

Pregnancy and Lactation

Use during pregnancy requires a careful assessment of the potential benefit versus the potential risk to the fetus, particularly later in the pregnancy. Breastfeeding is not recommended by some regulatory labels due to the drug and its active metabolite being secreted into human milk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Daforin (fluoxetine) interacts with various medicines due to its potent activity as a CYP2D6 enzyme inhibitor and its effect on serotonin levels.

Contraindicated Combinations

Co-administration is not permitted with the following drug classes or specific medicines due to a high risk of serious adverse reactions:

  • Monoamine Oxidase Inhibitors (MAOIs): Including psychiatric MAOIs, linezolid, and intravenous methylene blue, as this combination may lead to Serotonin Syndrome. A mandatory washout period of at least 14 days before starting Daforin and at least 5 weeks after stopping Daforin must be observed when switching to an MAOI.
  • Pimozide and Thioridazine: These agents are prohibited due to the risk of cardiac effects (QT prolongation) and increased concentrations of the co-administered drug.

Combinations Requiring Close Monitoring

Use with caution and close clinical or laboratory monitoring is required with:

  • Serotonergic Drugs: Triptans, tramadol, fentanyl, lithium, and St. John’s Wort increase the risk of Serotonin Syndrome when used with Daforin.
  • CYP2D6 Substrates: Drugs primarily metabolized by the CYP2D6 enzyme (e.g., some tricyclic antidepressants, certain antipsychotics) may have significantly increased plasma concentrations, potentially requiring dose adjustments or therapeutic monitoring.
  • Drugs that Interfere with Hemostasis: Nonsteroidal Anti-inflammatory Drugs (NSAIDs), aspirin, and warfarin may increase the risk of bleeding when combined with Daforin. Increased monitoring of coagulation tests (e.g., INR) may be necessary.

Mechanism of Action

The Mechanism of Action of Daforin

Daforin, containing fluoxetine, exerts its primary action as a selective inhibitor of the Serotonin Transporter (SERT) protein. This protein is located on the presynaptic neuronal membrane. By binding to SERT, fluoxetine prevents the reuptake of the neurotransmitter serotonin (5- HT) from the synaptic cleft back into the neuron. This blockage immediately increases the concentration and residence time of 5- HT in the synapse, initiating an enhancement of chemical signaling toward postsynaptic receptors.

Chronic inhibition of SERT leads to delayed neuroplastic adaptation within the brain's circuitry. This process includes the downregulation of certain serotonin receptors and the promotion of neurotrophic factor signaling (e.g., BDNF). This cascade contributes to the sustained modulation of neural pathways involved in affective and emotional regulation. Furthermore, fluoxetine, along with its active metabolite norfluoxetine, modulates activity at other sites, including 5- HT2C receptors (antagonism) and peripheral SERT in the gastrointestinal system. This broader systemic modulation impacts physiological functions such as appetite and gastrointestinal motility, which shapes the resulting downstream physiological effects.

Dosage and Administration Information

Daforin, which contains the active ingredient Fluoxetine, is officially prescribed for oral administration only. It is available in various formulations, including immediate-release capsules, tablets, an oral solution, and a specific delayed-release capsule for weekly use. Standard administration for all forms permits intake with or without food, as directed by regulatory labeling.

Standard Dosing and Frequency

The standard pattern of use involves once-daily administration, typically taken in the morning. For conditions such as Major Depressive Disorder (MDD) and Obsessive-Compulsive Disorder (OCD), therapy commonly initiates at 20 mg daily. Doses are subject to adjustment (titration) after several weeks of therapy if necessary, with maintenance often ranging from 20 mg to 60 mg daily, and a maximum dose generally not exceeding 80 mg daily.

For Bulimia Nervosa, the standard usage pattern is a fixed dose of 60 mg once daily. A specific once-weekly schedule is possible using the 90 mg delayed-release capsule, but only after the patient has been stabilized on a daily regimen.

Administration and Adjustment Rules

Patients using the oral solution must shake the liquid well before administration and use a calibrated measuring device for accurate dosing. The treatment duration for MDD is generally recommended to continue for a minimum of six months following symptom stabilization.

Official instructions mandate dose modifications for specific populations. For patients with hepatic (liver) impairment or certain levels of renal (kidney) impairment, a lower dose or a reduced frequency, such as alternate-day dosing, is specified in the official labeling to accommodate the drug's elimination profile.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Summary of Key Clinical Findings

Studies have investigated this compound in individuals with Condition X. Researchers have explored its application in adult populations, including those who had previously received other standard treatments.


Efficacy Research

Clinical data for this compound comes primarily from one Phase 3 Randomized Controlled Trial (RCT) and several Phase 2 dose-finding studies.

Monotherapy Trials (Compound Y)

The primary Phase 3 RCT measured changes in mobility and chronic joint pain scores following the use of Compound Y. The trial was conducted over 12 weeks with 450 adult participants. One study reported an exploration of changes in flare-up frequency following the intervention.

  • Primary Outcome: The mean change in the standard Pain Assessment Score (PAS) was a primary endpoint. The trial reported findings on whether changes in the PAS were statistically significant compared to placebo.
  • Adverse Events: Research reports measured rates of adverse events in adult populations, including individuals with pre-existing kidney conditions.

Combination Therapy Trials

Clinical observations explored the combined use of the compound with Treatment Z, analyzing changes in specific metrics. This research involved 120 participants across three centers and focused on patients with an advanced stage of Condition X.

  • Patient Outcomes: The trials explored the measurement of quality of life metrics (QOL) when the two agents were administered concurrently.
  • Alternative Mechanisms: Research has compared the compound's characteristics with that of existing treatments, examining disease progression, and studies have explored its effect on tissue repair markers.

Administration and Dosing Studied

  • Primary Regimen: The primary clinical trial utilized a specific regimen during the study period.

Frequently Asked Questions (FAQ)

Common questions about Daforin (FAQ)

Q: Does Daforin cause changes in appetite or weight?

Yes, official product information indicates that Daforin may sometimes cause changes in appetite, including both increased and decreased appetite. Weight changes, such as weight gain or weight loss, have also been reported as a potential effect.

Q: Can I use Daforin if I am pregnant or breastfeeding?

Regulatory documents advise that Daforin is generally not recommended for use during pregnancy, especially during the first trimester. Furthermore, it should typically not be used while breastfeeding, as the active substance may pass into the breast milk. Decisions about using Daforin while pregnant or breastfeeding should involve discussion with a healthcare provider who can weigh the potential benefits against the risks.

Q: What should I do if I forget to take my scheduled dose of Daforin?

Regulatory documents provide specific instructions for handling a missed dose, typically advising on when to take the dose or when to skip it to avoid taking too much. Always refer to the official product instructions or consult with a healthcare professional regarding missed doses, and do not take extra medication to compensate. This information is separate from the full 'How to use Daforin' section.

Q: What is the primary substance in Daforin and what is it used for?

Daforin's active substance is fluoxetine hydrochloride, which belongs to a class of medicines called selective serotonin reuptake inhibitors (SSRIs). According to regulatory sources, it is primarily approved for treating major depressive episodes, obsessive-compulsive disorder (OCD), and bulimia nervosa.

Q: How long does it usually take for Daforin to start working?

Official information states that it may take some time before a full therapeutic effect is noticed with Daforin. While some patients may notice initial improvements sooner, the full benefit for conditions like depression may become apparent only after several weeks of continuous treatment.

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

Studies and official information indicate that Daforin may potentially impair a person's judgment or motor skills. Because of this risk, caution is advised when driving or operating hazardous machinery, particularly at the beginning of treatment or when the dosage is changed.

How should Daforin be stored and disposed of?

The official regulatory requirements state that Daforin (Fluoxetine) must be stored at room temperature, specifically maintaining a range of 15 C to 30 C (59 F to 86 F). The product requires protection from light and moisture and should be kept in a dry environment; for instance, storage in a bathroom is discouraged. To ensure product integrity and safety, the medication must remain in its original container, tightly closed, and out of the reach and sight of children. Do not use the medicine past the expiration date printed on the packaging. Unused or expired medication must be disposed of according to local pharmaceutical regulations, ideally via a drug take-back program. If take-back options are unavailable, the product should be mixed with an undesirable substance before being placed in a sealed container and discarded in the household trash, avoiding flushing.

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

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