Hoppa till huvudinnehåll

Can I take Ramipril and Spironolactone together?

Guide för läkemedelsinteraktioner

Taking these two medicines together can lead to high levels of potassium in your blood (hyperkalaemia). While both drugs are often used together for heart conditions, having too much potassium can be dangerous and may cause heart rhythm problems.

Video picks for Läkemedelsinteraktioner

Fortsätt läsa nedan

Varför detta händer

Both ramipril (an ACE inhibitor) and spironolactone (a potassium-sparing diuretic) work in ways that reduce the amount of potassium your body gets rid of through your urine. When used together, their effects add up, making it much easier for potassium to build up to unsafe levels.

You must have regular blood tests to monitor your potassium levels and kidney function, especially when starting these medicines or changing the dose. Avoid using salt substitutes (like Lo-Salt) or potassium supplements unless your doctor specifically tells you to, as these contain high amounts of potassium. Contact your doctor immediately if you feel unusually tired, have muscle weakness, or feel a fluttering in your chest.

Fortsätt läsa nedan

High potassium levels (Hyperkalaemia)

Both medicines increase potassium levels in your blood. Taking them together significantly raises the risk of dangerously high potassium, which can affect your heart rhythm. You will need regular blood tests to monitor this.

Graviditet

Do not take ramipril if you are pregnant or planning to become pregnant, as it can cause serious harm or death to an unborn baby.

Spironolactone should not be taken during pregnancy as it can interfere with the normal development of a male fetus.

Angioedema (Severe swelling)

If you experience sudden swelling of the face, lips, tongue, or throat (angioedema), stop taking ramipril and seek emergency medical help immediately. This risk is higher in people of African or Caribbean descent.

Alkohol

It is best to avoid or strictly limit alcohol while taking these medicines. Both ramipril and spironolactone lower your blood pressure; combining them with alcohol can cause your blood pressure to drop too low. This may make you feel dizzy, lightheaded, or faint, especially when standing up.

Salt substitutes and high-potassium foods

Avoid using salt substitutes that contain potassium. Both ramipril and spironolactone can increase the levels of potassium in your blood. Using potassium-based salt substitutes alongside these medicines can lead to dangerously high potassium levels (hyperkalaemia), which can affect your heart rhythm.

Fortsätt läsa nedan

Taking multiple medicines? Our Interaktionskontroll för läkemedel helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.

Ansvarsfriskrivning

Denna information är endast avsedd för allmän utbildning och bör inte användas som en ersättning för professionell medicinsk rådgivning. Rådfråga alltid din läkare, apotekare eller annan kvalificerad vårdpersonal innan du fattar beslut om dina mediciner. Individuella omständigheter kan variera, och endast en vårdpersonal som känner till din medicinska historia kan ge personlig vägledning.

Fortsätt läsa nedan

Artikelhistorik

Informationen på denna sida är skriven och granskad av kvalificerade kliniker.

  • 25 jan 2026 | Ursprungligen publicerad
flu eligibility checker

Fråga, dela, anslut.

Bläddra i diskussioner, ställ frågor och dela erfarenheter inom hundratals hälsorelaterade ämnen.

symptom checker

Känner du dig sjuk?

Bedöm dina symtom online gratis

Anmäl dig till Patientens nyhetsbrev

Din veckovisa dos av tydliga, pålitliga hälsoråd - skrivna för att hjälpa dig känna dig informerad, självsäker och i kontroll.

Vänligen ange en giltig e-postadress

By subscribing you accept our Sekretesspolicy. Du kan avsluta prenumerationen när som helst. Vi säljer aldrig dina uppgifter.