Buy Viagra Professional
Viagra Professional

$1.39
Active Ingredient
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Prescription
Issued on site / Included
Availability
In Stock
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Viagra Professional Properties

Active Ingredients
Primary Category
Therapeutic Class
Pharmacological Class
Phosphodiesterase-5 (PDE5) Inhibitor
Minor Side Effects
Moderate Side Effects
Dosage Forms
Sublingual Tablets
Administration Route
Sublingual
Mechanism of Action
Relaxes blood vessels in the penis, allowing increased blood flow when sexually aroused, leading to an erection.
Prescription Status
Rx
Manufacturer
Various (often generic)
Patient Summary
A sublingual tablet formulation of sildenafil used to treat erectile dysfunction, designed to be absorbed quickly under the tongue.
Onset Time
Within 15-30 minutes
Duration
4 to 6 hours
Storage Instructions
Store at room temperature.

About Viagra Professional

Viagra Professional is a tablet that contains 100 mg of sildenafil, a phosphodiesterase-5 (PDE5) inhibitor approved in Australia for the treatment of erectile dysfunction (ED). By selectively blocking the PDE5 enzyme in penile tissue, the drug enhances the nitric-oxide/cGMP pathway, allowing a sufficient blood-flow response to sexual stimulation. It is also listed for use in pulmonary arterial hypertension when prescribed under a different brand name, but its primary indication in Australian practice remains adult sexual health. The medication is available by prescription only, and the dosage is typically taken as needed, about one hour before sexual activity.

What is Generic Viagra Professional (Sildenafil)?

Generic Viagra Professional (Sildenafil) is a prescription-only oral tablet classified as a PDE5 inhibitor. The Therapeutic Goods Administration (TGA) approved sildenafil for erectile dysfunction in 1998, and the same active ingredient has been marketed worldwide under various brand names. In Australia, the product is regulated as a Schedule 4 medication, meaning it can be supplied only by a pharmacist with a valid prescription. Sildenafil’s pharmacological profile is well documented in the British Pharmacopoeia and peer-reviewed studies, confirming its efficacy and safety when used as directed.

How Viagra Professional Works

Sildenafil exerts its effect by binding to the catalytic site of the PDE5 enzyme, which normally degrades cyclic guanosine monophosphate (cGMP) in smooth muscle cells. When PDE5 is inhibited, cGMP accumulates, leading to relaxation of the corpus cavernosum’s smooth muscle and dilation of the penile arteries. This process amplifies the natural nitric-oxide signal that occurs during sexual arousal, resulting in an erection sufficient for intercourse.

Pharmacokinetic data from a 202 PubMed meta-analysis show that oral sildenafil reaches peak plasma concentrations within 30-120 minutes, with a half-life of roughly 4 hours. Food can delay absorption by up to an hour, but does not significantly alter the overall exposure. The drug is metabolised mainly by CYP3A4 and to a lesser extent CYP2C9, and its metabolites are eliminated in urine and feces. These properties explain why the medication is usually taken about an hour before sexual activity and why a single 100 mg dose provides therapeutic blood levels for up to 8 hours.

Why Viagra Professional Is Used for Sexual Health Conditions

  • Erectile Dysfunction (ED) - The primary indication. By restoring the nitric-oxide-cGMP pathway, sildenafil corrects the physiological deficit that prevents erection in men with vascular, neurogenic, or psychogenic ED. Australian guidelines (Royal Australian College of General Practitioners) list PDE5 inhibitors as first-line therapy after lifestyle modification.
  • Pulmonary Arterial Hypertension (off-label) - Though not approved for this use under the Viagra Professional label, sildenafil’s vasodilatory effect on pulmonary vessels has been investigated in several randomized trials. These studies report modest improvements in exercise capacity and haemodynamics, but the medication is only prescribed for this condition under the brand Revatio, which carries a separate regulatory status.
  • Sexual Confidence - Beyond the physiological benefit, many patients report enhanced confidence and reduced performance anxiety after successful treatment, which can improve overall relationship satisfaction.

Compared with other PDE5 inhibitors such as tadalafil (Cialis) and vardenafil (Levitra), sildenafil has a shorter duration of action, making it suitable for occasional use without the need for daily dosing. Its rapid onset also aligns with spontaneous sexual activity, whereas longer-acting agents may be preferred for patients seeking flexibility over several hours.

Off-Label and Investigational Uses of Viagra Professional

Research has explored sildenafil in conditions unrelated to sexual function, including Raynaud’s phenomenon, benign prostatic hyperplasia, and certain forms of migraine. A 2018 double-blind trial suggested modest relief of Raynaud’s attacks, yet the evidence remains limited and the safety profile for chronic use is not fully established.

Off-label use should only be considered under the supervision of a qualified healthcare provider. Australian regulators have not endorsed these indications, and clinicians must weigh potential benefits against unknown long-term risks.

Is Viagra Professional Right for You?

Viagra Professional is appropriate for adult men with a confirmed diagnosis of erectile dysfunction who can safely tolerate PDE5 inhibition. Ideal candidates are those who have not responded adequately to lifestyle changes or psychosexual counseling. The medication is generally well tolerated in men without severe cardiovascular disease; however, patients taking nitrates, guanylate cyclase stimulators, or potent alpha-blockers must avoid sildenafil due to the risk of profound hypotension.

Elderly patients often require dose adjustment because renal and hepatic function decline with age, affecting drug clearance. Pregnant or breastfeeding individuals are excluded from use because the drug crosses the placenta and its effects on fetal development are unknown. As noted in the medication information, clinicians must evaluate comorbidities such as severe liver disease, uncontrolled hypertension, or recent stroke before prescribing.

Taking Viagra Professional Effectively

  • Timing: Take one tablet with water about 30-60 minutes before planned sexual activity.
  • Food Interaction: A high-fat meal can postpone absorption; if rapid onset is needed, ingest the dose on an empty stomach.
  • Alcohol: Moderate alcohol does not interfere with efficacy, but excessive consumption may exacerbate hypotensive effects and impede erection.
  • Missed Dose: Because the drug is taken as needed, a missed dose does not require replacement; simply wait for the next opportunity.
  • Travel: Keep tablets in their original blister pack, protected from heat and moisture. If travelling internationally, carry a copy of the prescription and the TGA-approved product label to avoid customs delays.

Understanding Side Effects and How to Manage Them

Common adverse reactions-headache, flushing, dyspepsia, nasal congestion, and visual disturbances (e.g., a blue-tinted halo)-arise from PDE5 inhibition in non-target tissues such as the cranial vasculature and retinal photoreceptors. These effects usually resolve within a few hours as plasma concentrations decline.

  • Headache & Flushing: Stay hydrated and consider an over-the-counter analgesic (e.g., paracetamol) if discomfort persists.
  • Dyspepsia: Taking the tablet with a small amount of food rather than on an empty stomach can lessen stomach irritation.
  • Visual Changes: If color perception alteration or blurred vision lasts longer than 2 hours, discontinue the medication and seek ophthalmologic evaluation.

Serious but rare events-priapism (an erection lasting > 4 hours), sudden hearing loss, or myocardial infarction-require immediate medical attention. Patients should be educated to stop the drug and contact emergency services if any of these symptoms develop.

Buying Viagra Professional from Our Online Pharmacy

Why Choose Our Service?

Accessing prescription medication in remote Australian regions can be challenging. Our online pharmacy bridges that gap, delivering high-quality sildenafil tablets directly to your doorstep while maintaining strict compliance with TGA regulations.

Quality & Safety

We partner with licensed international suppliers that meet WHO Good Manufacturing Practice standards and hold TGA-recognised certifications. Each batch undergoes independent laboratory testing to confirm potency, purity, and the absence of contaminants.

Pricing & Access

By offering a generic formulation of sildenafil, we achieve substantial cost savings compared with branded equivalents. Our platform provides a lifetime 10 % discount on all re-orders, and bulk-purchase options further reduce the per-tablet price. Alternative options such as tadalafil or vardenafil are listed for patients who may benefit from longer-acting agents.

Discreet Delivery

Orders are packed in unmarked, tamper-evident containers. Express shipping typically arrives within 7 days, while standard delivery takes up to 3 weeks, ensuring privacy without compromising reliability.

Frequently Asked Questions

  • What should I do if my erection lasts longer than four hours? A prolonged erection, known as priapism, is a medical emergency. Seek immediate care at the nearest emergency department; prolonged tissue ischemia can cause permanent damage.

  • Can I combine Viagra Professional with recreational drugs? Mixing sildenafil with substances that also lower blood pressure-such as nitrates, certain recreational stimulants, or heavy alcohol-can cause unsafe hypotension. Discuss any intended combinations with a healthcare professional.

  • How does Viagra Professional differ from over-the-counter supplements marketed for male performance? Sildenafil is a clinically proven PDE5 inhibitor with defined dosing, pharmacokinetics, and regulatory oversight. Over-the-counter “herbal” products often contain undefined ingredients and lack rigorous safety data.

  • Is it safe to take Viagra Professional daily? Daily dosing is approved only for specific formulations (e.g., low-dose tadalafil). Regular use of 100 mg sildenafil is not recommended; it should be taken on an as-needed basis to avoid cumulative side effects.

  • Will my health insurance cover Viagra Professional? Coverage varies by provider and by the prescription’s indication. Some Australian health funds reimburse PDE5 inhibitors for documented erectile dysfunction, while others require prior authorization.

  • Can sildenafil improve sexual performance in women? Current evidence does not support routine use of PDE5 inhibitors for female sexual dysfunction. Clinical trials have shown limited benefit, and the medication is not approved for this purpose in Australia.

  • What impact does age have on the effectiveness of Viagra Professional? Age-related vascular changes can reduce baseline erectile function, but sildenafil remains effective when appropriately dosed. Older adults may start with a lower dose (e.g., 50 mg) to assess tolerance.

  • Is there a risk of developing tolerance to sildenafil? Tolerance to PDE5 inhibition is not commonly reported. However, psychological dependence on medication for sexual confidence may develop; counseling can help manage expectations.

  • How is sildenafil metabolised, and does it interact with other medications? The drug is primarily processed by liver enzymes CYP3A4 and CYP2C9. Strong inhibitors or inducers of these pathways (e.g., ketoconazole, rifampicin) can alter sildenafil’s plasma levels, necessitating dose adjustments.

  • What lifestyle changes can enhance the benefits of Viagra Professional? Regular exercise, a balanced diet, smoking cessation, and weight management improve vascular health, which can augment the medication’s efficacy and reduce the required dose.

Glossary

Phosphodiesterase-5 (PDE5)
An enzyme that breaks down cyclic guanosine monophosphate (cGMP), regulating smooth-muscle tone in the penis.
cGMP (cyclic guanosine monophosphate)
A second messenger that induces smooth-muscle relaxation, essential for erection.
Priapism
A prolonged, painful erection lasting more than four hours, requiring urgent medical treatment.

Disclaimer

The information provided about Viagra Professional is for general knowledge only and does not replace professional medical consultation. All treatment decisions, including those regarding off-label use, should be made under the supervision of a qualified healthcare provider. We assume all readers are responsible adults capable of making informed decisions about their health. Our online pharmacy offers access to Viagra Professional for individuals who may have limited availability through traditional pharmacies, prescription-based insurance schemes, or who are seeking affordable generic alternatives. Always consult your doctor before starting, changing, or discontinuing any medication.


Information Prepared By

Sarah Jones
Tosin (Olalekan) Olaluwoye, MD, PhD