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ED guide

Evidence status: Established

Erectile Dysfunction and Heart Disease

Is erectile dysfunction linked to heart disease?

Yes. ED and cardiovascular disease share risk factors such as diabetes, high blood pressure, high cholesterol and smoking, and ED can be an early marker of blood-vessel disease. New or worsening ED, especially with exertional symptoms or known risk factors, is a good reason for a cardiovascular review as well as an ED assessment.

Key fact: Major guidelines support cardiovascular risk assessment as part of the ED work-up, because ED shares risk factors with heart disease and diabetes. (European Association of Urology, 2026; page updated )

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Last updated: Medically reviewed by Dr. Niyazi Umut Özdemir on Not a diagnosis

Key takeaways

  • Guidelines support cardiovascular risk assessment as part of the ED work-up.
  • PDE5 tablets must never be combined with nitrates, and men with heart conditions need a medical check first.
  • Chest pain, breathlessness or an erection lasting more than four hours need urgent care.

An erection depends on healthy blood vessels. The conditions that damage blood vessels in the heart, namely diabetes, high blood pressure, high cholesterol, smoking and obesity, can also reduce blood flow to the penis. For that reason ED can be one of the first signs of vascular disease.

Safety points

Nitrates

PDE5 inhibitors (sildenafil, tadalafil and similar) must not be combined with nitrates or nitric-oxide donors, because blood pressure can fall dangerously.

Known heart disease

Men with heart conditions, recent heart events or very low or uncontrolled blood pressure need medical advice before using ED tablets.

Other medicines

Some blood-pressure and heart medicines can affect erections. Do not stop or change them without the prescriber.

Exertion

If sexual activity brings on chest symptoms or breathlessness, speak to a doctor before using ED treatment.

What a check-up may include

  • Blood pressure, pulse and general examination.
  • Blood tests such as glucose or HbA1c and cholesterol; morning testosterone when indicated.
  • A cardiovascular risk review, with referral to a GP or cardiologist when appropriate.
  • Penile Doppler ultrasound in selected men to assess blood flow.

Treatments a urologist may discuss

Your physician

Dr. Niyazi Umut Özdemir

Urological Surgeon, UZ Clinic Antalya

Responsible for assessment and treatment planning at the clinic, with a clinical focus on male sexual health and penile rehabilitation.

Rated 4.5 on Google (47 reviews, as of 2 Oct 2026)

Qualifications

  • • Medical education at Ege University
  • • Specialisation in urology
  • • Turkish Association of Urology board certification
  • • Clinical practice in Antalya, Turkey

Clinical focus

  • • Erectile dysfunction assessment and treatment planning
  • • Penile rehabilitation
  • • Vasculogenic (blood-flow related) erectile dysfunction
  • • Shockwave therapy, PRP and regenerative approaches

Education and roles

  • • Ege University Faculty of Medicine (2000); urology specialisation, Ege University (2005)
  • • Head of the Antalya branch, CİSED

Professional memberships

  • • Turkish Urological Association
  • • Society of Urological Surgery (Ürolojik Cerrahi Derneği)
  • • European Association of Urology (EAU)
  • • Turkish Andrology Association
  • • Aegean Urological Association (Ege Üroloji Derneği)
  • • Ankara Urologists Association

Read the full profile

Ask the urologist about your case

Send your history and the clinic will advise which options may be relevant. Suitability is decided after medical assessment.

Frequently asked questions

Can ED be a warning sign of heart disease?

Yes. ED and cardiovascular disease share risk factors, and ED can appear before other symptoms, so a health review is sensible, especially if ED is new or worsening.

Is it safe to take Viagra or Cialis with heart disease?

It depends on the condition and your medicines. PDE5 tablets must never be taken with nitrates. Ask a doctor who knows your heart history before using them.

Do heart medicines cause ED?

Some can, including certain blood-pressure medicines. Do not stop them yourself; the prescriber may be able to adjust the treatment.

Does treating my heart risk factors help ED?

Improving blood pressure, cholesterol, blood sugar, smoking and exercise can help blood vessel health and may improve erections in some men, but no outcome can be promised.

Sources

  1. EAU Guidelines on Sexual and Reproductive Health: Management of Erectile DysfunctionEuropean Association of Urology, 2026 · Guideline
  2. Erectile Dysfunction: AUA GuidelineAmerican Urological Association, 2018 · Guideline

Send your case for confidential review

You do not need to know which treatment you need. Share a few details and the clinic can advise which options may be relevant to your case.

  • 1. Send your caseAbout 2 minutes, private.
  • 2. Coordinator contacts youBy WhatsApp, phone or email.
  • 3. Doctor assessmentThe urologist decides suitability.

Private & confidential enquiry. You do not need to call.

This page provides general information and does not diagnose ED or decide whether a treatment is suitable for you. Suitability and expected benefit vary between patients and are decided after medical assessment. Treatments described as experimental or investigational are discussed with full informed consent. Seek urgent care for chest pain, new neurological symptoms, penile injury or an erection lasting more than four hours.

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