Olane

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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 Olane

What is Olane? Identity, Class, and Purpose

Property Description
Active ingredient Paroxetine (hydrochloride salt)
Form Tablet (film-coated, controlled-release) or Oral suspension
Pharmacological class Selective Serotonin Reuptake Inhibitor (SSRI)
Common use Neurotransmitter modulation, mood regulation
Origin Synthetic compound

Olane: A Selective Serotonin Reuptake Inhibitor (SSRI)

Olane is a synthetic, single-ingredient, prescription-only psychotropic agent defined by its active ingredient, Paroxetine, and classified as a Selective Serotonin Reuptake Inhibitor (SSRI). This classification designates Olane as an antidepressant that primarily targets chemical communication pathways within the central nervous system. The active substance, Paroxetine, is an agent used to help restore the balance of serotonin in the brain, supporting mood and energy levels. Paroxetine is characterized by a profile of efficacy and safety that supports its widespread clinical use. Its role in neurotransmitter modulation is established across diverse patient groups.


Composition, Form, and General Purpose

  1. The medication is supplied for oral administration primarily as a tablet or oral suspension, composed of Paroxetine hydrochloride and necessary pharmaceutical excipients. The availability of both immediate-release and controlled-release formulations for the tablet offers a key differentiating feature, allowing healthcare providers to select the appropriate dissolution profile for the patient’s chronic treatment plan.
  2. The primary pharmacodynamic action of Paroxetine involves the powerful and selective inhibition of neuronal serotonin reuptake. This selective action is recognized for contributing to the management of affective disorders. Olane's general therapeutic purpose is neurotransmitter modulation to help restore functional chemical balance and stability in the brain.

Regulatory References

  1. Paroxetine: MedlinePlus Drug Information
  2. Panic disorder - eEML
  3. Paroxetine 20mg Tablets - Summary of Product Characteristics (SmPC)

What side effects are possible with Olane?

Possible Side Effects and Safety Information for Olane

The safety profile for Olane, as documented by governmental regulatory agencies, is based on clinical trial data and post-marketing surveillance reports. Adverse reactions are classified by the frequency of their occurrence in patient populations.

Documented Adverse Reactions

Classification Frequency Examples of Reported Effects (System-Organ Class)
Very Common May affect more than 1 in 10 people Gastrointestinal disorders (e.g., nausea, vomiting, diarrhoea)
Common May affect up to 1 in 10 people Worsening of diabetic retinopathy (Eye disorders)

Most reported gastrointestinal side effects are typically described as mild to moderate and of limited duration.

Serious and Clinically Significant Safety Concerns

A Serious Adverse Event (SAE) is formally defined as any event that results in death, is life-threatening, requires inpatient hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect. Worsening of diabetic retinopathy is specifically identified as a common and clinically significant adverse reaction, particularly in patients with type 2 diabetes.

Regulators emphasize the importance of monitoring for all serious and unexpected adverse reactions. Furthermore, certain populations have specific safety considerations, notably pregnancy exposure, which is subject to mandatory pharmacovigilance follow-up due to the risk of abnormal outcomes in the embryo or foetus.

Restrictions and Monitoring

Specific safety restrictions or risk mitigation strategies, such as the mandated reporting of serious reactions, may be in place to manage the documented risks. Regulatory records include adverse reactions reported from all contexts of use, including overdose, medication error, off-label use, and occupational exposure.

Overdose and Emergency Response

Overdose Map: Overdose and when to seek help — official regulatory information for Olane

Overdose scope

Feature Regulatory Documentation
Documented overdose presentations Reported signs include vomiting, somnolence, agitation, anxiety, headache, fever, sweating, dilated pupils, tachycardia, and involuntary muscle contractions.
Physiological systems affected (as stated in label) Central Nervous System, Cardiovascular System (ECG changes), Autonomic System, and Metabolic System (Hyponatremia).
Dose-related or exposure-related factors (if applicable) Severe outcomes are primarily associated with very high doses or co-ingestion of other serotonergic drugs. Overdose experience generally shows a wide margin of safety.
Population-specific overdose notes (if applicable) Patients with severe renal impairment or severe hepatic impairment may experience increased plasma concentrations of the drug.
Emergency-response statements (as written in official documents) Immediate medical attention must be sought for any suspected overdose. Management is exclusively symptomatic and supportive.
When immediate medical help is required (label-derived phrasing only) Immediately call emergency services if the individual has collapsed, had a seizure, has trouble breathing, or cannot be awakened.

Overdose classifications (high-level)

Classification Aspect Regulatory Statement
Severity classification (as defined in official documents) The development of Serotonin Syndrome is classified as a potentially life-threatening outcome.
Regulatory basis (EMA / FDA / etc.) Information is based on official government documents, including SmPC and FDA Prescribing Information.
Overdose-context constraints (as defined in official documents) No specific antidote is known for this overdose. Clinical management may consider procedures like activated charcoal and requires close cardiac monitoring.

Resulting overdose structure

Official overdose statements:

  • Immediate medical attention is mandated for all suspected overdose scenarios.
  • Documented severe manifestations include Serotonin Syndrome, seizures, and decreased consciousness (coma).
  • The officially described management is symptomatic and supportive, and no specific antidote is known.
  • Manifestations can include vomiting, tachycardia, fever, and involuntary muscle contractions.

Connection to the overall overdose profile (2–4 sentences): Regulatory documents define the overdose profile by listing specific clinical signs and classifying the potential for severe outcomes, such as Serotonin Syndrome, as life-threatening. The official guidance strictly mandates that an individual seek immediate medical attention for any suspected overdose. Since no specific antidote is known, the management strategy is strictly defined as symptomatic and supportive care.

Therapeutic Uses of Olane

Olane is commonly used across domains where additional symptomatic support is needed, addressing conditions marked by increased emotional or physiological stress. The medication is commonly used to help with symptom clusters that interfere with daily functioning, including those characteristic of Major Depressive Disorder (MDD), Panic Disorder, Obsessive-Compulsive Disorder (OCD), Social Anxiety Disorder, and Post-Traumatic Stress Disorder (PTSD).

Symptom Management and Functional Support

Olane is commonly used to help with the core symptoms of MDD, such as persistent low mood and the challenging loss of pleasure (anhedonia). This application provides support that helps ease the overall symptom burden and assists with maintaining functional stability. For anxiety syndromes, the medication helps by easing the intensity of fear responses and excessive worry, which contributes to improved comfort during symptomatic periods.

“The focus of Olane’s use is to provide supportive relief during difficult episodes, supports patients during difficult episodes by easing distress.”

It is also commonly used to help with intrusive thoughts and repetitive actions, supporting patients during symptomatic phases.

Quick Fact: Relief for Intrusive Thoughts
The medicine may assist with managing the intensity of unwanted, intrusive thoughts and the associated repetitive behaviors seen in conditions like OCD.

Regulatory References

  1. NIH MedlinePlus overview of Paroxetine

Eligibility and Restrictions for Use

Eligibility Map: Who Can and Cannot Use Olane — Official Regulatory Information


Eligibility Scope

Category Official Regulatory Statement
Populations for whom use is allowed (as stated in label) Adults (age 18 and older) are the approved population for labeled uses.
Populations for whom use is not recommended (if applicable) Pediatric patients (under 18 years old). Olane is not approved for use in this age group.
Populations for whom use is contraindicated Patients currently taking Monoamine Oxidase Inhibitors (MAOIs), or within 14 days of stopping them, and those taking Pimozide or Thioridazine. Known hypersensitivity to the medication or its components is an absolute contraindication.
Age-related eligibility rules Elderly patients require a reduced initial dose and a restricted maximum daily dose.
Condition-specific eligibility rules Patients with severe hepatic impairment or severe renal impairment must have their dose restricted to the lower end of the dosing range.
Pregnancy and lactation eligibility status (if explicitly documented) Pregnancy: Use is restricted and should be considered only when strictly indicated due to documented risks, including cardiac malformations and Persistent Pulmonary Hypertension of the Newborn (PPHN). Lactation: The decision must be made to either discontinue the drug or discontinue nursing.
Eligibility-related restrictions Use with caution is advised for patients with a history of seizure disorders or untreated anatomically narrow angles (glaucoma risk).

Eligibility Classifications (High-Level)

Classification Type Official Wording / Basis
Eligibility severity classification (as defined in official documents) Contraindicated (Absolute prohibition); Not Approved (Pediatrics); Dose Adjustment Required (Organ impairment, Elderly).
Regulatory basis (EMA / FDA / etc.) FDA Prescribing Information, EMA Summary of Product Characteristics (SmPC).
Eligibility-context constraints (as defined in official documents) Concomitant use with specific drugs; Age; Organ Function; Pre-existing clinical conditions.

Resulting Eligibility Structure

Official eligibility statements:

  • Olane is contraindicated if used with MAOIs, Pimozide, or Thioridazine.
  • Use is not approved in pediatric patients (< 18 years).
  • Dose adjustment is required for elderly patients and those with severe hepatic or renal impairment.

Connection to the overall eligibility profile: Regulatory documents define who can and cannot use the medicine by establishing absolute contraindications (prohibitions based on concurrent medication or allergy) and isolating populations where use is not established (pediatrics). Further eligibility is restricted for populations with altered metabolism (severe organ impairment, geriatric status) where dose reductions are mandated by the official label.

What should I know about interactions with other medicines?

Olane Interactions with other medicines and products

The interaction profile for Olane (Paroxetine) is defined by official regulatory documents detailing pharmacokinetic and pharmacodynamic constraints. These constraints result in required administration timing rules and specific contraindicated combinations.

Category Regulatory Summary of Interactions
Contraindicated Combinations Co-administration is formally prohibited with Monoamine Oxidase Inhibitors (MAOIs), Thioridazine, and Pimozide. Use with MAOIs (including Linezolid and intravenous Methylene Blue) is contraindicated due to the documented risk of Serotonin Syndrome. Use with Thioridazine or Pimozide is contraindicated as Olane is documented to inhibit their metabolism, increasing the risk of QT prolongation.
Pharmacokinetic Interactions Olane is a potent inhibitor of the CYP2D6 enzyme. This is officially documented to increase the plasma concentrations of other co-administered drugs metabolized by this pathway, such as Desipramine, Risperidone, and Atomoxetine. Olane may also reduce the efficacy of Tamoxifen.
Pharmacodynamic Interactions The co-administration of Olane with other serotonergic agents (e.g., Triptans, Tramadol, St. John's Wort) increases the documented risk of Serotonin Syndrome. Co-administration with antiplatelet or anticoagulant agents (e.g., NSAIDs, Warfarin) increases the documented risk of bleeding.
Timing Requirements A mandatory 14-day washout period is required by regulatory authorities when switching between Olane and any MAOI, both before initiating Olane and after discontinuing Olane.
Population Notes In patients with hepatic or severe renal impairment, official labeling notes a reduction in clearance, resulting in increased plasma concentrations of Olane.

The structure of the official interaction profile confirms that interaction relevance is classified by the severity of the documented outcome, leading to strict constraints regarding co-administration. These restrictions are based on Olane's capacity to inhibit the CYP2D6 enzyme and contribute to additive effects with other serotonergic or hemostasis-altering agents.

Mechanism of Action

Olane's mechanism of action is confined to the pharmacodynamic modulation of central nervous system pathways, primarily through the selective interference with the neurotransmitter serotonin.


Molecular Target: Selective Serotonin Reuptake Inhibition

Olane's active ingredient acts as a high-affinity inhibitor of the neuronal Serotonin Transporter ( SERT), competitively blocking SERT to prevent the recycling of serotonin back into the presynaptic neuron. This molecular action instantly raises the concentration of free serotonin in the synaptic space, leading to a potentiation of serotonergic signaling that is essential for initiating the downstream neurochemical cascade.


Time-Dependent Neuroadaptation Cascade

The sustained presence of elevated serotonin triggers the desensitization and subsequent downregulation of inhibitory presynaptic autoreceptors ( 5-HT1A), which restores the basal firing rate of serotonergic neurons. This chronic modulation leads to neuroplastic changes in key brain circuits, resulting in a regulated and stable function within emotional processing pathways. The drug's high SERT affinity creates a mechanistic constraint: its abrupt cessation leads to a rapid and severe drop in synaptic serotonin, causing a profound physiological imbalance in the central nervous system.

Dosage and Administration Information

Official Administration Protocol for Olane

Olane is strictly designated for oral administration and is typically prescribed as a once-daily dose. The medication may be administered with or without food; however, it is generally recommended to take the dose in the morning.

Treatment initiation begins with a low starting dose, generally ranging from 10 mg to 25 mg, depending on the formulation and condition. Dosage adjustments are made in small increments and should be spaced by at least one week. The maximum recommended daily dose varies, reaching up to 75 mg for certain controlled-release uses.

Procedural Constraints and Special Populations

Certain constraints govern the physical use of the medication: controlled-release tablets must be swallowed whole and cannot be crushed or chewed. If using the oral suspension, the bottle must be shaken well before measurement.

For older adults and individuals with severe kidney or liver impairment, specific initial and maximum dose reductions apply. If a dose is missed, patients are typically advised to skip the missed dose and resume the regular once-daily schedule. Olane is intended as a long-term course of treatment, and cessation requires the dosage to be gradually reduced over a period of weeks or months, as abrupt discontinuation is generally avoided.

Recent Clinical Evidence

Research Evidence: Overview of Studies for Olane


Evidence for use in Major Depressive Disorder (MDD)

Research exploring Major Depressive Disorder (MDD) has primarily relied on numerous short-term, placebo-controlled Randomized Controlled Trials (RCTs). These studies were used in research exploring how symptoms change over time by monitoring changes in standardized symptom severity scores and tracking the proportion of observed populations meeting criteria for response or remission. Most acute-phase studies were conducted over defined time intervals, typically lasting between six and twelve weeks.

Official regulatory summaries confirm that the trials consistently reported changes in these measurements, and the data show patterns related to symptom evolution that differed from those observed in the placebo groups. This body of evidence contributes to the evidence base describing outcomes related to the functional limitations of MDD. While longer-term controlled studies were also conducted to examine outcomes related to the recurrence of symptoms over periods up to one year, research exploring sustained changes in daily functioning beyond this intermediate period is not fully established.

Evidence for use in Anxiety and Related Disorders

Research for Olane was studied for several anxiety-related conditions through controlled trials. These studies primarily focused on conditions characterized by fluctuating or episodic manifestations, measuring outcomes related to physical discomfort and outcomes capturing phases of heightened symptom activity.

Evidence for Obsessive-Compulsive Disorder (OCD) and Panic Disorder (PD)

For Obsessive-Compulsive Disorder (OCD), studies monitored change in symptom intensity by tracking severity scales related to intrusive thoughts and repetitive actions. Regulatory analysis noted that a substantial proportion of studied patients did not achieve full remission based on study criteria. The research has explored whether continued use was associated with the stability of observed symptom measurements over longer periods.

For Panic Disorder (PD), research examined the frequency and severity of full panic attacks in adult outpatients over typical acute periods. The data show patterns related to these measurements, and official analyses found consistency across the reviewed trials. Follow-up durations were limited in many of these studies, and controlled data examining long-term outcomes beyond the initial acute phase are not comprehensively available.

Key Studies & References

  1. The efficacy of paroxetine and placebo in treating anxiety and depression: a meta-analysis of change on the Hamilton Rating Scales

Frequently Asked Questions (FAQ)

Common questions about Olane (FAQ)

Q: What is Olane, and what is it used for?

Olane is a prescription medication used to treat certain mental health conditions. It is classified as an atypical antipsychotic drug.

It is approved for treating:

  • Schizophrenia in adults and adolescents (age 13 and older).
  • Bipolar I Disorder (manic or mixed episodes) in adults and adolescents (age 13 and older).

Olane may be used alone or in combination with other medications.

Q: How should I take Olane?

Olane should be taken exactly as prescribed by your healthcare provider. Do not stop taking it or change your dose without talking to your doctor first.

  • You can usually take Olane with or without food.
  • It is often taken once daily.
  • If you miss a dose, take it as soon as you remember, unless it is almost time for your next dose. In that case, skip the missed dose and continue your regular schedule. Do not take two doses at once.

Q: What are the possible side effects of Olane?

Olane can cause side effects. Some are common, and others are more serious. It is important to discuss all potential side effects with your healthcare provider.

Common side effects may include:

  • Drowsiness or sleepiness
  • Dizziness
  • Weight gain
  • Increased appetite
  • Dry mouth
  • Constipation

Serious side effects can include:

  • High blood sugar (hyperglycemia) and diabetes
  • High cholesterol and triglycerides
  • Weight gain that can be significant
  • Movement problems (like tardive dyskinesia)
  • Neuroleptic Malignant Syndrome (NMS), a rare but serious condition

Tell your doctor immediately if you experience severe muscle stiffness, fever, confusion, or changes in heart rate or blood pressure.

Q: Can I drink alcohol or take other medications while on Olane?

Alcohol can increase the sedative effects of Olane, leading to increased drowsiness or dizziness. It is generally recommended to avoid or limit alcohol while taking this medication.

Other medications can interact with Olane, potentially affecting how it works or increasing side effects. It is crucial to inform your doctor about all the medications, vitamins, and herbal supplements you are currently taking, including those you buy without a prescription. Your doctor needs this information to check for possible drug interactions.

How should Olane be stored and disposed of?

Storage and Disposal Requirements for Olane (Paroxetine)

Storage Scope Official Regulatory Requirement
Temperature Control Store at Controlled Room Temperature, 20 C to 25 C (68 F to 77 F).
Environmental Protection Protect the medication from light and moisture; the oral suspension must not be frozen.
Container Rules Keep in the original container, which must be kept tightly closed.
Stability Restriction The Olane oral suspension must be discarded 14 days after the date it is first opened.

The medication must be stored out of the sight and reach of children.

Disposal

Disposal of unused or expired Olane should follow official protocols. The preferred method is using an authorized drug take-back program. If a take-back option is unavailable, the unused medicine should be mixed with an unappealing substance and placed in a sealed plastic bag before disposal in household trash. Olane must not be flushed down a toilet or poured into a drain unless instructed otherwise by an authority.

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

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