skip to main content

brainstorm askiatroX medicines

simulations beta

loading page…

learn & practise

exams international doctors free questions Socratic Tutor rounds stat clinical connections academy journal tool guides

clinical reference

askiatroX knowledge centre medicines UK / NICE guidance international guidance calculators q&a library

trust & support

how it works methodology account & support frequently asked questions about us clinical safety consultancy

legal

mobile app · scan to download

Medicines isoniazid + pyrazinamide + rifampicinQuestion & answer

isoniazid + pyrazinamide + rifampicin · Medicine question

Can it turn urine orange?

iatroX medicinesPublished 20 August 2026Reviewed 20 August 2026

The answer

Answer

Yes. Orange or red urine, sweat, saliva and tears are expected effects of rifampicin and are usually harmless.

Sources for this answer

NHSNHS · NHS medicine guidance

Explore this learning need in CPDTake this topic to CPD, then choose your learning context and available question library.

The full medicine guide

isoniazid + pyrazinamide + rifampicin

Read the wider context, including uses, precautions and the sources behind this medicine guide.

Read the isoniazid + pyrazinamide + rifampicin guide

More questions about isoniazid + pyrazinamide + rifampicin

What is it used for?Is it the same as Rifater?Should it be taken with food?Does it affect contraception?Why are blood tests needed?

More clinical questions?

Explore the tools and reference material available on iatroX.

Explore askiatroX