Drug interactions
Fo-ti + Fosinopril-hydrochlorothiazide
Severity: Minor
Fo-ti and Fosinopril-hydrochlorothiazide: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Fo-ti has been described as having laxative effects through anthraquinone content, which could contribute to potassium loss. With a thiazide, additive hypokalemia is theoretical.
What this interaction means in plain words
Fo-ti and Fosinopril-hydrochlorothiazide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Theoretical additive potassium loss via laxative effect and thiazide diuresis.
What to do
Monitor serum potassium if fo-ti is used regularly. Advise patients to avoid prolonged use.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Fosinopril-hydrochlorothiazide
- Aliskiren + Fosinopril-hydrochlorothiazide Contraindicated
- Dofetilide + Fosinopril-hydrochlorothiazide Contraindicated
- Fosinopril-hydrochlorothiazide + Protein a column Contraindicated
- Fosinopril-hydrochlorothiazide + Sacubitril / valsartan Contraindicated
- Aldesleukin + Fosinopril-hydrochlorothiazide Major
- Amifostine + Fosinopril-hydrochlorothiazide Major
Frequently asked questions
Can I take Fo-ti with Fosinopril-hydrochlorothiazide?
MediHelp rates the interaction as minor. Fo-ti and Fosinopril-hydrochlorothiazide have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Fo-ti has been described as having laxative effects through anthraquinone content, which could contribute to potassium loss. With a thiazide, additive hypokalemia is theoretical.
How serious is the interaction between Fo-ti and Fosinopril-hydrochlorothiazide?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum potassium if fo-ti is used regularly. Advise patients to avoid prolonged use.
What other medicines interact with Fosinopril-hydrochlorothiazide?
MediHelp also lists interactions of Fosinopril-hydrochlorothiazide with, for example, Aliskiren, Dofetilide, Protein a column. The full list is on the Fosinopril-hydrochlorothiazide page.
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