Buy Viagra Super Active
Viagra Super Active

1.15
A fast-acting capsule used to help men achieve and maintain an erection during sexual activity.


Ingredient
Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Alternative/Local Brand
Viagra
Active Ingredient(s)
Sildenafil
Primary Category
Erectile Dysfunction
Therapeutic Class
Genito-urinary system, Drugs used in erectile dysfunction
Pharmacological Class
Phosphodiesterase type 5 (PDE5) inhibitors
Indications
Inability to achieve an erection, Difficulty maintaining an erection
Contraindications
Use of organic nitrates, Serious heart conditions, Recent stroke or heart attack, Severe liver impairment, Loss of vision due to non-arteritic anterior ischaemic optic neuropathy
Minor Side Effects
Headache, Flushing, Indigestion
Moderate Side Effects
Stuffy nose, Dizziness, Visual disturbances, Back pain
Serious Side Effects
Sudden vision loss, Sudden hearing decrease, Chest pain, Priapism (prolonged erection lasting over 4 hours)
Dosage Forms
Soft Capsules
Administration Route
Oral
Mechanism of Action
It works by increasing blood flow to the penis during sexual stimulation. It inhibits the enzyme phosphodiesterase-5, which relaxes smooth muscles in the blood vessels, allowing blood to fill the penile tissues to produce an erection.
Prescription Status
Rx
Manufacturer
Pfizer
Patient Summary
A fast-acting capsule used to help men achieve and maintain an erection during sexual activity.
Onset Time
30-60 minutes
Duration
4-6 hours
Storage Instructions
Store at room temperature in a dry place.
Drug Interactions
Nitrates, Riociguat, Alpha-blockers, Protease inhibitors
Age Restrictions
Over 18 years old
Pregnancy Use
Not applicable for women.
Alternative Drugs
Cialis, Levitra, Spedra, Sildenafil

What is Viagra Super Active?

Viagra Super Active is a prescription medication used to treat erectile dysfunction (ED) in adult men.

  • Active ingredient: Sildenafil
  • Therapeutic class: Phosphodiesterase-5 (PDE5) inhibitor, used for erectile dysfunction
  • Formulation: Film-coated caplet (cap)
  • Available strength in Hong Kong: 100 mg
  • Regulatory status: Prescription-only medicine (POM) regulated by the Hong Kong Department of Health (DH)
  • Manufacturer: Pfizer Inc. (the global developer of the Viagra brand)

The product is marketed under the name “Viagra Super Active” but contains the same active component-sildenafil-as the original Viagra tablets.

How Viagra Super Active Works in the Body

Sildenafil belongs to the PDE5 inhibitor family. In the penile tissue, nitric oxide released during sexual arousal stimulates the production of cyclic guanosine monophosphate (cGMP). cGMP relaxes smooth muscle and allows blood to fill the corpora cavernosa, producing an erection.

PDE5 is an enzyme that rapidly degrades cGMP. By selectively blocking PDE5, sildenafil prolongs the action of cGMP, enhancing and maintaining the natural erectile response. Key points:

  • Onset: Typically 30-60 minutes after oral intake.
  • Peak effect: Around 1 hour, though effective up to 4 hours.
  • Duration: The physiological effect can last for several hours, allowing flexibility in timing sexual activity.

Sildenafil does not cause an erection without sexual stimulation; it amplifies the normal physiological pathway.

Conditions Treated by Viagra Super Active

Viagra Super Active is approved by the Hong Kong Department of Health for the treatment of erectile dysfunction in adult men. The indication is based on robust clinical trials showing improved ability to achieve and maintain satisfactory erections for sexual intercourse.

  • Primary indication: Erectile dysfunction (also known as impotence).
  • Typical patient profile: Adult males experiencing difficulty achieving or sustaining an erection adequate for sexual activity, where the cause is functional rather than anatomical or neurological.

Evidence-Based Off-Label Uses

Sildenafil is also approved in other formulations (e.g., Revatio) for pulmonary arterial hypertension, but Viagra Super Active is not approved for this purpose. Some clinicians prescribe sildenafil off-label for conditions such as:

  • Pulmonary arterial hypertension (PAH): Limited to the Revatio brand; off-label use of Viagra for PAH lacks specific regulatory endorsement in Hong Kong.
  • Benign prostatic hyperplasia (BPH) symptoms: Small studies suggest modest improvement, but evidence is insufficient for routine recommendation.

Disclaimer: Off-label use requires careful medical supervision, individualized risk assessment, and adherence to local prescribing regulations.

Who Should (Not) Use Viagra Super Active?

Ideal candidates

  • Adult men with a clinical diagnosis of erectile dysfunction.
  • Individuals without contraindicating medical conditions listed below.

Absolute contraindications

  • Known hypersensitivity to sildenafil or any excipients in the caplet.
  • Concurrent use of nitrate medications (e.g., nitroglycerin, isosorbide dinitrate) because of the risk of severe hypotension.
  • Severe uncontrolled hypertension (systolic > 180 mmHg or diastolic > 110 mmHg).

Relative contraindications

  • Recent history of myocardial infarction or stroke (within the past 6 weeks).
  • Significant liver impairment (Child-Pugh class C).
  • Severe renal impairment (creatinine clearance < 30 mL/min) - dose adjustment may be required.
  • Retinitis pigmentosa or hereditary degenerative retinal disorders.

Special populations

  • Pregnancy & lactation: Not applicable (the medication is for men).
  • Elderly: May be more sensitive to blood pressure effects; start at the lowest effective dose if lower strengths are available elsewhere.
  • Patients on alpha-blockers: Use with caution; monitor for symptomatic hypotension.

If any of the above conditions apply, a healthcare professional should evaluate the risks before prescribing Viagra Super Active.

Safety Profile: Side Effects and Interactions

Common Side Effects

  • Headache - usually mild, transient.
  • Flushing - warm sensation, often on the face or neck.
  • Indigestion (dyspepsia) - may improve with food-timing adjustments.
  • Nasal congestion - occasional runny nose.
  • Visual disturbances - blurred vision or a blue-tinted view, typically short-lived.

Serious Adverse Events

  • Sudden vision loss (non-arteritic anterior ischemic optic neuropathy) - rare, requires immediate medical attention.
  • Sudden hearing loss - rare, seek urgent care.
  • Priapism (prolonged erection > 4 hours) - medical emergency to prevent tissue damage.
  • Severe hypotension - especially when combined with nitrates.

Major Drug Interactions

  • Nitrates (e.g., nitroglycerin, isosorbide mononitrate): Co-administration can cause life-threatening drops in blood pressure.
  • CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, ritonavir): May increase sildenafil plasma levels; dose reduction or avoidance is advised.
  • CYP3A4 inducers (e.g., rifampin, carbamazepine, St. John’s wort): May reduce efficacy.
  • Alpha-blockers (e.g., tamsulosin): Monitor for additive blood-pressure effects.

Food and Lifestyle Interactions

  • High-fat meals can delay absorption, postponing onset by 1-2 hours.
  • Alcohol: Moderate intake generally safe, but excessive alcohol may worsen hypotension and reduce effectiveness.
  • Grapefruit juice: Contains CYP3A4 inhibitors; avoid large quantities.
  • Driving or operating machinery: Sildenafil does not typically impair cognition, but dizziness from hypotension can affect performance; exercise caution.

Safety tip: Always provide a complete medication list-including over-the-counter drugs, supplements, and herbal products-to your prescriber before starting Viagra Super Active.

How to Take Viagra Super Active

  • Standard dosing: The only strength marketed in Hong Kong is 100 mg. The typical regimen for sildenafil tablets is 25 mg, 50 mg, or 100 mg taken as needed about 30-60 minutes before sexual activity. For patients who have access only to the 100 mg caplet, the healthcare provider may advise taking the full 100 mg tablet as a single dose or, if a lower dose is preferred, splitting the tablet is not recommended unless specifically instructed by a pharmacist.
  • Frequency: Do not exceed one dose per 24 hours.
  • Adjustment for renal/hepatic impairment: In severe renal or hepatic dysfunction, a lower effective dose (e.g., 25-50 mg) is often required; the prescriber will determine the appropriate regimen.
  • With or without food: Can be taken with or without meals; however, a high-fat meal may delay onset.
  • Missed dose: If sexual activity does not occur, the dose can be omitted. Do not take an additional dose to “make up” for a missed one.
  • Overdose: Symptoms may include severe hypotension, dizziness, nausea, and prolonged erection. Seek emergency medical care; supportive measures and monitoring are the main treatments.
  • Discontinuation: No tapering is required. Stop use if adverse reactions occur or after medical advice.

Monitoring and Follow-Up

  • Blood pressure: Check baseline and periodically, especially in patients with cardiovascular disease.
  • Cardiac status: Men with known coronary artery disease should discuss activity level and timing of medication with a cardiologist.
  • Vision and hearing: Promptly report any sudden changes.

Routine laboratory monitoring is not required for healthy men using sildenafil solely for erectile dysfunction, but individual clinical judgment may dictate additional tests.

Storage and Handling

  • Temperature: Store at 20-25 °C (room temperature); excursions permitted between 15-30 °C.
  • Moisture: Keep container tightly closed and protect from excess humidity.
  • Light: Store in the original blister pack or container, away from direct sunlight.
  • Expiration: Do not use after the printed expiry date.
  • Safety: Keep out of reach of children; dispose of unused medication according to local pharmacy take-back programs or DH guidelines.

Medication-Specific Glossary

Phosphodiesterase-5 (PDE5) inhibitor
A drug class that blocks the PDE5 enzyme, preventing the breakdown of cGMP and thereby enhancing penile blood flow during sexual stimulation.
cGMP (cyclic guanosine monophosphate)
A secondary messenger molecule that mediates smooth-muscle relaxation in the penis; its accumulation is essential for erection.
Bioavailability
The proportion of an orally administered dose that reaches systemic circulation unchanged; sildenafil’s oral bioavailability is approximately 40 % due to first-pass metabolism.
Priapism
A prolonged, painful erection lasting more than 4 hours, requiring urgent medical intervention to prevent permanent tissue damage.

Medical Disclaimer

This article provides educational information about Viagra Super Active and is not a substitute for professional medical advice. Treatment decisions, including use for unapproved indications, must be made under the guidance of a qualified healthcare provider. The content is intended for informational purposes and does not constitute medical recommendations. Always consult a physician before starting, stopping, or changing any medication regimen.

Viagra Super Active FAQ

Can I take Viagra Super Active with antihypertensive medication?

Sildenafil may modestly lower blood pressure, but most antihypertensives are compatible when taken at separate times. If you are on multiple blood-pressure drugs, especially nitrates, discuss timing and possible dose adjustments with your doctor.

Will grapefruit juice affect the effectiveness of Viagra Super Active?

Yes. Grapefruit juice inhibits CYP3A4, the enzyme that metabolizes sildenafil, potentially increasing drug levels and side-effects. It is advisable to avoid large amounts of grapefruit juice while using this medication.

Is it safe to consume alcohol before taking Viagra Super Active?

Moderate alcohol intake generally does not interfere with sildenafil’s efficacy. However, excessive drinking can cause vasodilation and low blood pressure, diminishing the drug’s benefit and increasing dizziness risk.

How long does the effect of a 100 mg dose last?

The therapeutic window typically lasts 4-6 hours, allowing flexibility in timing sexual activity within that period after ingestion.

Can I travel internationally with Viagra Super Active tablets?

Yes, provided you carry the medication in its original packaging with the prescription label. Be aware of destination-specific customs regulations and keep the prescription documentation handy.

What should I do if I experience a sudden loss of vision while on Viagra Super Active?

Seek emergency medical care immediately. Sudden vision loss is a rare but serious adverse event that requires prompt evaluation.

Are there any differences between Viagra Super Active and other sildenafil brands?

All sildenafil products contain the same active ingredient and share the same mechanism of action. Differences, if any, relate to inactive excipients, tablet size, and branding; clinical efficacy and safety are comparable when dosed equivalently.

Does taking Viagra Super Active affect fertility?

Sildenafil does not impair sperm production or hormonal balance. It is primarily a symptomatic treatment for erectile dysfunction and has no known adverse effects on male fertility.

Can women use Viagra Super Active for sexual dysfunction?

Sildenafil is not approved for use in women, and efficacy data in female sexual dysfunction are limited. Women should discuss alternative therapeutic options with a healthcare professional.

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