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 folic acidQuestion & answer

folic acid · Medicine question

How does sulfasalazine affect folic acid absorption?

iatroX medicinesPublished 8 November 2026

The answer

Answer

Sulfasalazine can reduce the absorption of folic acid.

Sources for this answer

Lexpec 2.5mg/5ml Oral SolutionRosemont Pharmaceuticals Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 10Document updated 6 August 2020

Sources checked 8 November 2026

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

The full medicine guide

folic acid

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

More questions about folic acid

What interaction is reported between folic acid and fluorouracil?Does folic acid pass into breast milk?How does folic acid work after conversion into its coenzyme forms?How much sodium is in 5 ml of Lexpec folic acid 2.5mg/5ml oral solution?What gastrointestinal side effects have been reported with folic acid?What type of anaemia is folic acid used to treat?

Read the folic acid guide

More clinical questions?

Explore the tools and reference material available on iatroX.

Explore askiatroX