City Back Pain Clinic

City Clinic Group

London Bridge Clinic, Tulip House
70 Borough High Street, London SE1 1XF

Dr Christopher Curtis, Chartered Physiotherapist and Qualified Acupuncturist

Telephone 07843 687 909 [email protected]

Article

Can carvedilol and Viagra be taken together?

Carvedilol and sildenafil can both influence blood pressure. Whether they can be used together depends on the reason for carvedilol, blood pressure stability and other medicines.

Carvedilol affects blood pressure and heart rhythm, so combining it with Viagra or sildenafil needs medical advice. Erectile dysfunction medicines can interact with heart treatments, blood pressure tablets, alpha blockers, nitrates, supplements and alcohol. This page gives general information only and cannot decide what is safe for an individual.

Seek medical advice urgently for chest pain, fainting, severe dizziness, erection lasting too long, sudden vision or hearing changes, or erectile problems that start suddenly with other symptoms.

Why the question matters

Carvedilol and sildenafil can both influence blood pressure. Whether they can be used together depends on the reason for carvedilol, blood pressure stability and other medicines. The safest answer depends on diagnosis, current medicines, blood pressure, cardiovascular risk and whether symptoms are new or changing.

What doctors usually check

The main concern is dizziness, fainting, low blood pressure or strain in people with heart disease. A person taking carvedilol may also be taking nitrates or other cardiovascular medicines, which can change safety completely. A clinician may ask about heart disease, diabetes, prostate symptoms, kidney or liver disease, previous side effects, recreational drugs and supplements.

Points to compare

QuestionWhy it matters
What medicines are already used? Interactions can change safety.
Is blood pressure stable? Several ED-related medicines can lower it.
Are symptoms new or worsening? New ED may reveal a health issue.

Safer next steps

Do not adjust either medicine alone. A clinician can review heart condition, blood pressure readings, nitrate use, alpha blockers, kidney function and symptoms such as chest pain or breathlessness before advising. Keep a list of medicines and supplements, note side effects, and avoid buying or combining products without a prescription review.

Also read

Frequently asked questions

Can this be answered online?
Only in general terms. Personal safety depends on health history and current medication.
Should I change the dose myself?
No. Dose and timing changes should be made only with professional advice.

Back to the erectile dysfunction guide

What to bring to a review

Bring a current medicine list, doses exactly as prescribed, supplement names, blood pressure history, heart symptoms, prostate or urinary symptoms, and any previous side effects. This helps the clinician judge whether the question is mainly about erectile dysfunction, cardiovascular safety, medicine interaction or another health issue.

It is also useful to describe when the problem started and whether it changed after a new medicine, illness, stress period or lifestyle change. Specific details make the discussion safer than guessing from product labels or online advice.