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Men's Health & Sexual Performance

Viagra

Sildenafil, the original on-demand PDE5 inhibitor.

Category
PDE5 inhibitor
Form
Oral tablet
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Treatment is only supplied where clinically appropriate and approved by a licensed doctor.

Castill HealthPDE5 inhibitor
About

What is Viagra?

Viagra (sildenafil) is a fast-acting PDE5 inhibitor supporting erectile function on demand.

Why it's used

Clinical benefits

  • Rapid onset
  • On-demand dosing
  • Decades of clinical use
How it works

From assessment to delivery

Every prescription starts with a doctor. Here's the flow from your first form to ongoing care.

  1. 1. Assessment

    Complete a clinical intake — 10 minutes.

  2. 2. Doctor review

    A licensed doctor reviews your case and eligibility.

  3. 3. Delivered

    If prescribed, treatment is delivered discreetly to you.

  4. 4. Ongoing care

    Titration, follow-ups and adjustments as needed.

Similar treatments

Others in Men's Health & Sexual Performance

PDE5 inhibitor

Cialis

Long-acting tadalafil for on-demand or daily support.

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Injectable

Caverject

Alprostadil injection for men who don't respond to oral therapy.

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Injectable

Trimix

Compounded three-drug injection for advanced cases.

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FAQ

Common questions about Viagra

Still unsure? Start the assessment and a licensed doctor will address your specific case.

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Start your assessment

10 minutes. Doctor-reviewed. Treatment only if clinically appropriate.

Get Started