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Sexual health6 minute read

Erectile Dysfunction and Diabetes: Understanding the Connection

Written by Hi Doctor editorial teamPublished 6 April 2026

Struggling with erectile dysfunction due to diabetes? Get an online prescription for ED medication like Viagra or Cialis from an EU-licensed doctor for just €35.

Erectile Dysfunction and Diabetes: Understanding the Connection —
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DIRECT ANSWER

An online consultation lets an EU-licensed doctor review your case and, if appropriate, issue an electronic prescription; each pharmacy decides whether it can dispense it.

Doctor reply in under 2 hours

Average doctor reply under 2 hours; at night and on public holidays it can take longer, always within 24 hours. A prescription only if appropriate.

EU-licensed doctors

Every case is reviewed by an EU-licensed doctor.

Electronic prescription

Each pharmacy decides whether it can dispense an approved prescription; some do not accept PDF prescriptions.

Erectile Dysfunction and Diabetes: Understanding the Connection

If you're dealing with erectile dysfunction (ED) and diabetes, you're not alone. Many men in the EU face this challenge. The good news? You can get a prescription for effective ED medication, such as sildenafil (Viagra) or tadalafil (Cialis), quickly and discreetly online from an EU-licensed doctor. For a flat €35 online consultation fee, you can receive a valid prescription in under 24 hours, ready to be filled at any pharmacy across the EU.

How it works: get your ED medication prescription in 4 steps

  1. Fill the online medical questionnaire (2–3 minutes) and pay the €35 consultation fee.
  2. A licensed EU doctor reviews your case in private. If the doctor determines the treatment is not appropriate, your €35 is refunded automatically, so there is no risk.
  3. If approved, you receive a valid electronic prescription (PDF file) in your Hi-Doctor account and by email within 24 hours.
  4. Print the PDF or show it on your phone and present it at any pharmacy in the EU to collect the medication.

Who qualifies for ED medication

Our EU-licensed doctors review each case individually to ensure your safety and the effectiveness of the treatment. Generally, for ED medication like PDE5 inhibitors (sildenafil, tadalafil, vardenafil, avanafil), the doctor looks for:

  • A confirmed diagnosis of erectile dysfunction.
  • No contraindications with other medications you are currently taking, especially nitrates for heart conditions.
  • No severe cardiovascular issues that would make sexual activity risky.
  • An understanding of potential side effects and how to use the medication safely.

Men with diabetes often qualify, provided their overall health allows for it. The doctor will assess your diabetes management and any related complications during the consultation.

Don't see your condition on Hi-Doctor yet?

Hi-Doctor is continuously onboarding EU-licensed specialists across new conditions. Register your interest and we'll notify you the moment a doctor is available for your case. In the meantime, see how the service works: €35 online consultation, reply within 24 h, full refund if the doctor decides the treatment isn't appropriate.

Discover Hi-Doctor →

What ED medication actually does (and doesn't do)

Oral ED medications, primarily PDE5 inhibitors, work by increasing blood flow to the penis when you are sexually aroused. They do this by relaxing the blood vessels in the penis, allowing more blood to flow in and create an erection. They are not aphrodisiacs and do not increase sexual desire directly. An erection will only occur with sexual stimulation.

Common medications include:

  • Sildenafil (Viagra): Works within 30-60 minutes, lasts 4-6 hours.
  • Tadalafil (Cialis): Works within 30-120 minutes, can last up to 36 hours. Often called the "weekend pill."
  • Vardenafil (Levitra generic): Similar to sildenafil, works within 25-60 minutes.
  • Avanafil (Spedra): Fastest acting, works within 15 minutes.

It's important to have realistic expectations. These medications are highly effective for most men, including those with diabetes-related ED, but they don't cure ED. They treat the symptoms, allowing for satisfactory sexual activity.

Side effects and when to stop

Like all medications, ED treatments can have side effects. Common ones include headaches, flushing, nasal congestion, indigestion, and temporary visual disturbances (especially with sildenafil). These are usually mild and temporary. More serious but rare side effects include a sudden decrease or loss of vision or hearing, or an erection lasting more than 4 hours (priapism). If you experience any of these serious side effects, seek immediate medical attention.

You should stop taking the medication and consult your doctor if you experience any severe or persistent side effects, or if the medication isn't working as expected. Always discuss your full medical history and all current medications with the Hi Doctor EU-licensed doctor to ensure safe treatment.

Why Hi-Doctor vs. walking into a clinic

Choosing Hi Doctor for your ED prescription offers significant advantages over traditional clinic visits, especially when dealing with a sensitive condition like ED alongside diabetes:

  • Speed: Get an electronic prescription in under 24 hours, compared to weeks waiting for an in-person appointment.
  • Price: A flat €35 online consultation fee. No hidden costs, no variable private clinic fees. If no prescription is issued, you get your money back.
  • Privacy: Everything happens in our secure app. No reception desks, no waiting rooms, no awkward conversations. Your data is RGPD-compliant and private.
  • Convenience: Complete your consultation from your phone or computer, anywhere in the EU. No travel, no time off work.
  • Trust: Join over 50,000 satisfied patients with a 4.8 Trustpilot rating. Our EU-licensed doctors provide individual, auditable care.

Your interest guides which specialists we add next.

If your treatment isn't yet among Hi-Doctor's covered specialties, register at hi-doctor.ai so a doctor can notify you the moment we can handle your case. Our EU-licensed doctors issue electronic prescriptions as a PDF valid at any EU pharmacy, and if the doctor decides the treatment isn't appropriate, the €35 consultation fee is refunded automatically.

Register my interest · €35

COMMON QUESTIONS

Frequently asked questions

If the EU-licensed doctor determines that ED treatment is not appropriate for you, your €35 consultation fee is refunded automatically. You pay nothing if the treatment isn't approved, making it a no-risk consultation.

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Written by the Hi Doctor editorial team. General information, not individually reviewed by a doctor.

If the doctor does not approve treatment, we refund the full amount. Every consultation is fully refundable. How refunds work