Caution

Can you take Losartan and Tadalafil together?

Yes, with care — this combination needs a precaution.

Losartan and Tadalafil can be taken together, but the combination needs a precaution.

Why these two interact

PDE5 inhibitors add to the blood-pressure-lowering effect of antihypertensives.

What to do about it

Start PDE5 at the lowest effective dose and monitor for hypotension.

Timing

No fixed separation window applies here. Keep the timing consistent day to day so any effect is easy to spot.

The two items in this pair

Losartan

Category:
medication
Typical timing:
morning
With food:
either
Half-life:
2 h
Full Losartan page

Tadalafil

Category:
medication
Typical timing:
any
With food:
either
Half-life:
17.5 h
Full Tadalafil page

Check your whole routine, not just this pair

One pair rarely tells the whole story. DoseRoutine checks every combination in your stack at once — supplements, TRT, peptides, GLP-1s and prescriptions — and schedules the doses so timing conflicts like this one are handled automatically.

Frequently asked

Related combinations

Educational information only, not medical advice. DoseRoutine does not diagnose or treat. Talk to your prescriber before starting, stopping or combining anything — especially if you take prescription medication or are pregnant or breastfeeding.

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