Blood Pressure Medication and ED: Which Ones, and What to Do

September 8, 2026 · 5 min read

This is one of the most common reasons men quietly stop taking their blood pressure medication — a decision with far worse consequences than ED. The good news is that the effect varies enormously by drug class, and switching is often possible.

More likely to contribute

These classes are the most frequently implicated.

  • Thiazide diuretics — the most commonly associated class
  • Older beta blockers such as propranolol and atenolol
  • Central-acting agents like clonidine and methyldopa

Less likely, sometimes neutral or better

Some options appear to be neutral or even mildly helpful.

  • ARBs, particularly losartan and valsartan — several studies show improvement
  • ACE inhibitors — generally considered neutral
  • Calcium channel blockers such as amlodipine — usually neutral
  • Nebivolol, a newer beta blocker with nitric-oxide-mediated effects

Remember the untreated baseline

High blood pressure itself damages the endothelium and is an independent cause of ED. Stopping treatment doesn't restore function, it just adds stroke and heart attack risk. Never discontinue an antihypertensive on your own.

How to raise it

Be specific: when the ED started relative to the medication, which drug and dose you're on, and that you'd like to discuss whether an ARB or calcium channel blocker is appropriate. Also flag alpha blockers if you take them, since they interact with PDE5 inhibitors and require careful timing.

The short version

It's usually the class, not the treatment concept. Ask about switching instead of quietly quitting.

This article is general health information, not medical advice, and does not create a patient–provider relationship. Prescription treatment is only available after an evaluation by a licensed provider who determines it is appropriate for you. Do not take a PDE5 inhibitor if you use nitrates or riociguat. Seek emergency care for chest pain, sudden vision or hearing loss, or an erection lasting more than 4 hours. See our Important Safety Information.

Read this part sober

Tadalafil and sildenafil are prescription medications. Treatment is only available after an evaluation by a licensed provider who determines it is appropriate for you. A compounded tadalafil/sildenafil rapid-dissolve tablet is prepared by a licensed compounding pharmacy and is not FDA-approved as a combination product; FDA does not review compounded drugs for safety, effectiveness, or quality.

Do not take this medication if you use nitrates (nitroglycerin, isosorbide) or guanylate cyclase stimulators such as riociguat — the combination can cause a sudden, unsafe drop in blood pressure. Seek emergency care for an erection lasting more than 4 hours. Not for use by anyone under 18, and not for women or children.