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Hi-Doctor

Online Sexual Health Treatment: A Modern Approach

Get sildenafil (Viagra) or tadalafil (Cialis) prescriptions online from an EU-licensed doctor. Hi-Doctor offers a €25 online consultation, a prescription in under 24 hours (if appropriate), valid at any EU pharmacy.

1 February 2026
Online Sexual Health Treatment: A Modern Approach

Online Sexual Health Treatment: A Modern Approach

Looking to get a sildenafil (Viagra) or tadalafil (Cialis) prescription online in the EU? Yes, you can. Hi-Doctor connects you with an EU-licensed doctor for a discreet online consultation. Get your prescription for erectile dysfunction treatment in under 24 hours, if appropriate, for just €25. This prescription is valid at any pharmacy across the EU, including Spain, Portugal, Italy, France, and Germany.

How it works — get your erectile dysfunction prescription in 4 steps

  1. Fill the online medical questionnaire (2–3 minutes) and pay the €25 consultation fee.
  2. A licensed EU doctor reviews your case in private. If the doctor determines the treatment is NOT appropriate, your €25 is refunded automatically — no risk.
  3. If approved, you receive a REMPE electronic prescription (a downloadable PDF file) in your Hi-Doctor account and by email within 24 hours.
  4. Print the PDF or show it on your phone — present it at any pharmacy in the EU to collect your medication.

Who qualifies for erectile dysfunction treatment

Our EU-licensed doctors assess each case individually to ensure your safety and the effectiveness of the treatment. They look for specific criteria, including your medical history, current medications, and overall health. Generally, sildenafil (Viagra) or tadalafil (Cialis) are prescribed for men experiencing erectile dysfunction. However, certain conditions like severe heart disease, uncontrolled high blood pressure, or specific eye conditions may be contraindications. Always be thorough and honest in your medical questionnaire.

What sildenafil (Viagra) and tadalafil (Cialis) actually do (and don't do)

Sildenafil (Viagra) and tadalafil (Cialis) are both PDE5 inhibitors. They work by relaxing the blood vessels in the penis, allowing for increased blood flow when sexually stimulated. This makes it easier to achieve and maintain an erection. Sildenafil typically takes effect within 30-60 minutes and lasts for about 4-6 hours. Tadalafil, known for its longer duration, can last up to 36 hours. Neither medication works without sexual stimulation, and they do not increase libido or cure underlying causes of erectile dysfunction. They are effective treatments for the symptom of ED.

Side effects and when to stop

Like all medications, sildenafil and tadalafil can cause side effects. Common side effects include headache, flushing, upset stomach, nasal congestion, and visual disturbances (with sildenafil). More serious, but rare, side effects include sudden vision loss, hearing loss, or an erection lasting more than four hours (priapism). If you experience any severe or persistent side effects, or if your erection lasts longer than four hours, seek immediate medical attention. Your Hi-Doctor will provide detailed information on potential side effects and when to discontinue use if a prescription is issued.

Why Hi-Doctor vs. walking into a clinic

Choosing Hi-Doctor for your sexual health needs offers significant advantages over traditional clinic visits. Imagine getting your sildenafil or tadalafil prescription without waiting weeks for an appointment or travelling to a city-centre clinic. With Hi-Doctor, the entire process happens in your app: no waiting rooms, no in-person visits, just private, RGPD-compliant chat with your doctor. The cost is a flat €25, a transparent fee compared to variable private clinic charges. Get your prescription in under 24 hours, not weeks. We've served over 50,000 patients with a 4.8 Trustpilot rating, proving our commitment to discreet, efficient, and patient-focused care.

Frequently asked questions

What happens if the doctor decides I'm not a candidate for the medication?

If the EU-licensed doctor determines that the treatment is not appropriate for you, your €25 consultation fee is refunded automatically. You pay nothing if the treatment isn't approved.

Is the REMPE prescription valid outside Spain?

Yes, absolutely. REMPE is Spain's official private electronic prescription standard. Under EU Directive 2011/24/EU, any pharmacy in the EU (including France, Germany, Italy, Portugal, Netherlands, Belgium, Austria, Ireland, etc.) is legally obliged to dispense medication from it. You receive a downloadable PDF that you can print and present at the counter.

How do I actually collect the medication once I have the prescription?

Once you receive your REMPE PDF prescription, simply print it or show it on your phone at any EU pharmacy. The pharmacist will scan the QR code or verify the digital signature and dispense your medication.

Is it legal to get sildenafil or tadalafil online in my country via Hi-Doctor?

Yes, it is legal. Hi-Doctor operates within EU regulations. Your prescription is issued by an EU-licensed doctor and is valid across all EU member states under cross-border prescription directive 2011/24/EU.

How long does the prescription take?

If the doctor determines the treatment is appropriate, you will receive your REMPE electronic prescription as a PDF file within 24 hours of completing your medical questionnaire and payment.

Is my data private?

Yes, your privacy is paramount. Hi-Doctor is fully RGPD-compliant, and all consultations and data exchanges happen within your secure, auditable in-app chat. Your information is kept confidential.

How much does it cost?

The online consultation fee is a flat €25. This fee covers the doctor's review of your case. If treatment is not approved, your €25 is refunded. The cost of the medication itself is paid directly to the pharmacy when you collect it.

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